Ocean Environment

The Ocean Environment

OEM Catalog

Production-ready titanium hardware, fret systems, and advanced electronics for the fretted instrument industry. Designed from the start to integrate into other manufacturers' instruments.

What is the Ocean Environment

Ocean Environment is a unified parts ecosystem. Bridge, nut, fret system, pickup modules, and electronics - designed to work in tandem, intercompatibly, or as singular components. The system is designed for straightforward OEM integration: adopt a single product or the full platform.

Every component is an improvement on a real engineering challenge. Fret alignment difficulties and refretting needs. Tuning instability on tremolo systems. Soldered pickup installations. Nut slots that can never be adjusted after cutting. The platform addresses these with precise manufacturing and integrated design, using technologies available to this era but not yet applied to fretted instruments.

These products reinforce whatever is already prominent on the guitar without changing its identity. They offer the best version of that model - in stability, in precision, and in aesthetics.

Material

Bridge, nut, and fret system: Grade 5 Titanium (Ti-6Al-4V), CNC-machined in-house to sub-0.01 mm tolerance. Frets also available in stainless steel.

Patents Pending

Seven patents applied across the platform, some already granted. Your instruments' integration and the competitive edge it brings are protected for our partners through our IP coverage. OEM licensing available for individual components or the full system.

Adjustable Fret System
01
Adjustable Fret System
Individually height-adjustable frets with electronic precision calibration. Titanium and stainless steel. Clip-in replacement.
Shark Convertible Bridge
02
Shark Convertible Bridge
Tremolo and hardtail in one unit. Integrated tuners, precision rollers, three operating modes. 405g titanium.
Shark Nut System
03
Shark Nut System
Per-string height and intonation adjustment. Modular and fixed OEM versions. Complete two-end string control.
Pickup Module System
04
Pickup Module System
Solderless, instant-swap pickup carriers. Universal compatibility. One-button release mechanism.
Titanium Anodization Colors
Why Titanium?
Grade 5 Ti-6Al-4V across every structural component. Sound transfer, dimensional stability, 300+ anodization colors.
CNC Milling Stations
In-House Production
1,600 m² facility in Antalya. CNC metalworks, robotic finishing, laser systems. 35 team members.
Industry Reception

Ocean Environment technologies were demonstrated at NAMM 2026 to industry professionals, custom shops, and production builders. The response has been strong across every product category.

#1
Most Requested: Adjustable Fret System
#2
Tremolo Integration
#3
Bass & Extended Range Configurations

Interest has come from custom shops, production manufacturers, and extended range specialists. Professional artists have tested the system and endorsed the approach. The Adjustable Fret System generated the highest volume of inquiries - for every other product request, there is a fret system inquiry. Demand for bass, 7-string, and multiscale configurations has been consistent and clear.

Public reception on social media has been overwhelmingly positive. Across audience feedback, over 96% of responses are positive or curious. The technical community in particular has recognized that these are genuine engineering solutions, not marketing features.

NAMM 2026 - Shark Guitars
NAMM 2026's Most Watched
Let's Talk

We are excited about what Ocean Environment can do for your instruments and we would like to share it with you.

Request the full OEM integration package: routing files, technical drawings, sample components, and direct engineering consultation.

Shark Instruments Ocean Environment
Section 01

Adjustable Fret System

All Radius Types • Titanium & Stainless Steel
Ocean Environment • OEM Catalog
Adjustable Fret System
Adjustable fret system
CNC-machined clip-in frets alongside the fretboard channel system

Individually height-adjustable frets, calibratable with electronic precision using the Shark Fret Calibration Tool. Available in titanium and stainless steel, CNC-machined and polished in-house. Can be produced for any fretted instrument: electric guitar, bass, ukulele, and beyond.

Achieving the Most Precise Fretline Physically Possible

Every fret is individually height-adjustable from the side of the fretboard, per-fret and per-side. Combined with the Shark Fret Calibration Tool, which provides electronic measurements with audio and visual feedback, this system gives fretted instruments the ability to be the most precise versions of themselves, physically possible. Shorter production time, less labor, ultimate precision. Manufactured in stainless steel and titanium, these frets are highly resistant to wear in the first place. And if a fret ever needs replacing, it can be individually swapped by simply clipping it out and snapping a new one in. No refretting, no crowning, no leveling.

How It Works

Each fret position has a channel with two mounting points, one on each side of the fretboard. Two brass adapters are mounted into each channel with screws. The fret clips into these adapters through a spring-loaded system: press the fret down and it snaps into place.

Each adapter has its own height adjustment. Using a hex key from the side edge of the fretboard, you raise or lower each side of each fret independently. Per-fret, per-side control.

Clip-In Replacement & Longevity

Worn frets clip out, new ones clip in. No heat, no pressing, no regluing, no releveling. What was once an expensive repair (a full refret) becomes a component swap. This transforms the economics of fretwork for both production and aftermarket service.

Instruments equipped with this system endure longer. Necks stay in service indefinitely because the frets are always replaceable and recalibratable. Even years later, the guitar remains as precise as the day it was produced. This works beautifully with real relic designs as well: the instrument keeps its story, its character, its wear - while being as precisely playable as a brand-new build. And it stays that way indefinitely.

Fret height adjustment with hex key
Fret height adjustment with hex key
Full adjustable fret set arranged by size
Complete adjustable fret set - individually numbered, scaled from nut to last fret
Fretboard routing with brass adapters - top view
Fretboard channels with brass adapters, screws, and frets - installation stages
Brass adapters in fretboard channels - angle view
Brass adapters mounted in channels - frets clip into spring-loaded system
Shark Fret Profiles - cross-section dimensions
Fret profiles - cross-section dimensions for each fret size
Fret slot channels 3D rendering
Fret slot channels - 3D rendering of routed fretboard channels
Fret Material

Stainless steel or titanium frets available. Titanium frets can be anodized to any color. All frets CNC-machined in-house from raw material.

Radius Options

Standard radii: 10", 12", 14", 16", 18". Compound radius available (e.g. 10" to 12", 12" to 16", 16" to 18"). Custom radii can be produced to any specification. Any radius model can be purchased and changed regardless of the neck radius. Frets can even be raised to a level where they behave like a very shallow scallop, for players who prefer that feel. System scales to any fretboard width and scale length.

Production Impact

Eliminates pressing, edge cutting, beveling, edge rounding, leveling, re-crowning, and polishing from the production process entirely. Height calibration is a simple, repeatable adjustment step. Precision is determined by the adjustment, not by technician skill variance.

OEM Installation Process

Three steps to install the Adjustable Fret System into any neck. Shark provides 3D Solid models and DXF files customized to the client's parameters. For builders without 5-axis CNC machines, a metal template is available for manually drilling the side-adjustment holes.

Step 1: Machining

Channels and holes are routed into the neck according to the provided 3D Solid models and DXF files, customized to the client's scale length, fret count, and fretboard dimensions.

Step 2: Adapter Mounting

Two brass adapters are mounted into the channels for every single fret position using screws. These adapters provide the height-adjustment mechanism and the spring-loaded seating for each fret.

Step 3: Fret Installation

Each fret is pressed into the spring-loaded adapter system until it snaps into place. The fret is now seated, adjustable, and replaceable. No gluing, no pressing tools, no heat required.

What This Means for Your Instruments

Guitars equipped with this system are more precise, endure longer, and are easier to service. Fret leveling is eliminated as a production step. QC tolerances on fretwork tighten. Setup-related returns decrease. Frets are precision-machined components that arrive ready to install. Replacement frets clip in without heat or pressing - transforming an expensive repair into a component swap. System can be produced for guitar, bass, ukulele, and any fretted instrument. Component sets and integration support provided with OEM orders.

To produce your fret set, we need: Fret count, fretboard width at nut, fretboard width at last fret, fret radius at nut, fret radius at last fret.

Shark Fret Calibration Tool
Shark Fret Calibration Tool - full setup
Shark Fret Calibration Tool - illuminated straightedge, calibration module, and hex key tool

A purpose-built precision instrument designed specifically for the Adjustable Fret System. The tool consists of an internally illuminated straightedge and the Shark Fret Calibration Module, which provides both an electronic audio alert and a visual LED indicator when a fret makes contact with the straightedge surface.

This tool provides electronic precision for fret calibration. Calibration is performed with strings removed. Because the truss rod is adjustable, the neck is set to its playing position before the process begins. The illuminated straightedge is placed over the frets. As each fret is raised with a hex key from the side of the fretboard, the internal blue lighting allows the technician to visually confirm contact. The moment the rising fret touches the straightedge, the Shark module instantly triggers both a sound alert and a blue LED indicator light, providing multi-sensory confirmation of exact contact.

Available as a standalone product alongside the fret system. For OEM partners, it can be offered as part of the setup toolkit that ships with instruments equipped with adjustable frets, giving end users and technicians a dedicated tool for maintaining calibration over the life of the instrument.

Calibration module close-up
Calibration module with hex key tool
Full calibration setup front view
Full setup - blue internal lighting visible along fretline
Calibration setup perspective
Frets under straightedge - side adjustment screws and blue illumination
Adjusting fret height - LED indicator active
Active calibration - blue LED indicator confirms fret contact
Straightedge end detail with hex key
Straightedge end detail - hex key adjustment from side of fretboard
Calibration Process

A repeatable, four-step process. One side of the fretboard is calibrated at a time, isolated with masking tape to ensure clean electronic readings from the module.

Step 1: Isolation

Paper masking tape is applied lengthwise down one half of the fretboard to electronically isolate that side. This ensures the calibration module reads only the side being adjusted.

Step 2: Straightedge Placement

The illuminated straightedge is placed on top of the neck over the untaped side. The internal blue lighting illuminates the gap between the straightedge and the fret tops.

Step 3: First-Side Calibration

Using the hex key from the side of the fretboard, frets are adjusted one by one. The moment a fret touches the straightedge, the Shark module triggers both a sound alert and a blue LED light. The technician can also visually confirm contact through the internal illumination.

Step 4: Second-Side Calibration

Once the first side is fully calibrated, the masking tape is moved to cover the completed side. The straightedge is repositioned to the remaining side, and the process is repeated until the entire fretboard is calibrated.

Calibration in Action
Shark Fret Calibration Tool
Watch: Fret Calibration in Action
Shark Fret Calibration Tool - electronic precision measurement with audio and visual feedback
Section 02

Shark Convertible Bridge

6-String • 7-String • 7-String Multiscale
Ocean Environment • OEM Catalog
Shark Convertible Bridge
Shark Convertible Bridge
Shark Convertible Bridge - Grade 5 Titanium

A multi-function titanium guitar bridge that combines tremolo and hardtail modes in one unit, with an integrated full-range tuning system, complete control over string action, and tuning stability in active playing through no-rattle micro roller saddles with precision ball bearings. Precision machined from aerospace-grade titanium. 405 grams.

Available Variants

The Shark Convertible Bridge is produced in 6-string, 7-string, and 7-string multiscale configurations. The 7-string multiscale features a 73.5-degree fan angle. Left-handed versions and headless-compatible variants are also available. See the routing specification tabs further below for pocket dimensions and technical drawings for each configuration.

Lock mechanism and roller saddle detail
Lock mechanism and roller saddle detail
Tremolo and Hardtail in One

With the flick of a switch, lock the bridge into fixed mode or unlock full tremolo range. A dedicated slider controls the lock between three positions: tremolo, fixed, and maintenance. One bridge covers every playing style. For hardtail lovers, this is a hardtail that is more precise, adjustable, and durable. For tremolo users, enjoy whammy bar playing without worrying about tuning issues.

Tuning Stability

The strings sit on a fixed roller string bed at the front, with a separate linear tremolo and tuning section behind it. When you use the bar, only that rear section moves. The physical line of the strings stays on the same height plane. Bend a string - the arm is not in motion. It only moves when you use it yourself. Otherwise, it behaves as a fixed bridge.

This is achieved through several systems working in tandem with utmost precision in construction. Micro ball bearings in the rollers eliminate catching or resistance. The mechanism makes it difficult for lateral spring forces to affect adjacent strings. Due to the ball bearings, there is no rattle and no sustain loss from the roller system.

Integrated Full-Range Tuners

Self-locking precision tuners built into the bridge. Moves tuning from the headstock to the bridge, supports instant alternate tunings. Go from standard tuning to drop tunings in seconds. The tremolo can also be used with conventional machine heads and standard nuts. Combined with the Shark Nut's removable string carrier, you can easily access the fretboard to clean and maintain it, then put the strings back. The design supports all tuning combinations and was built with headless architecture in mind from day one.

Complete String Action Control

Per-string height and intonation adjustable at the bridge, with simple tools (hex key, small screwdriver). String spacing is approximately 10.5 mm, consistent with industry standard (Fender, Ibanez, etc.). Overall string alignment is set by positioning the monoblock saddle assembly relative to the fretboard and pickups. The Shark Nut also provides per-string height and intonation adjustment at the headstock end. Combined, this gives complete two-end string control, allowing extremely precise setups across the entire fretboard.

Integrated full-range precision tuners
Self-locking precision tuners
Per-string adjustment
Per-string height, alignment, intonation
Precision Rollers

12 precision micro ball bearings across the roller saddles. No catching, no resistance in the initial push of the whammy bar. Perfectly smooth movement. The rollers provide zero-friction string contact, which means no sustain loss through the bridge and no rattle under any playing conditions.

But the biggest advantage is the combination of micro rollers and the bridge's geometric design: it prevents bends from affecting the tremolo and pulling other strings out of tune. This is the core of the Shark Bridge's tuning stability during active playing.

Micro roller saddles with ball bearings
Micro roller saddles with 12 ball bearings
Three Operating Modes
Bridge operating modes
Tremolo Mode
Tremolo

Full two-way arm action. Returns to zero after use. Responsive, maximum range movement in both directions. Due to the ball bearings in the initial push, the feel is perfectly smooth.

Fixed Bridge

Sections locked together. Maximum sustain and simple tuning. The bridge behaves as a true hardtail. No compromise - it is a hardtail in this mode.

Maintenance

String tension transferred to bridge body. Enables neck removal without cutting strings. Travel with neck removed, reassemble with minimal re-tuning. Goes straight back to being in tune on reinstall.

Tuning Stability Comparison
Conventional tremolo string height
Conventional Tremolo

The entire bridge platform tilts when the arm is pressed. All strings shift out of their plane. Adjacent strings go out of tune. After heavy use, you re-tune before the next song.

Initial string height String rises when arm is pressed
Shark bridge string height
Shark Convertible Bridge

Strings sit on a fixed roller bed. The tremolo section moves independently behind it. Bend a string, the others stay in pitch. The arm is not in motion unless you are using it yourself.

Initial string height String height stays level when arm is pressed
Bridge pocket routed on guitar body
Two-level bridge pocket on body
Simple Routing, No Back Cavity

The Shark Convertible Bridge installs through a two-level front route only. No rear cavity, no back routing, no spring pocket. The entire bridge sits in a single front-facing pocket with two depth levels: a shallower upper step and a deeper lower section. Two mounting screws secure the unit to the body.

This makes integration straightforward for any production line. A single CNC pocket program covers all three operating modes. The bridge drops in, gets screwed down, and is ready. No specialized jigs, no proprietary tools, no extra machining on the back of the body. Routing templates in DXF and PDF formats are provided with every OEM order.

Monoblock Saddle Design

Every Shark Convertible Bridge uses a monoblock saddle assembly. All saddle rollers are precision-machined into a single titanium unit that sits on the bridge baseplate. The saddle assembly mounts onto the baseplate as one removable component. Each string still gets its own height and intonation adjustment through the rollers. String spacing is fixed at approximately 10.5 mm (industry standard). Overall lateral alignment is set by positioning the entire assembly relative to the fretboard and pickups.

The monoblock design is what makes the full product lineup possible. Because the saddle assembly is the only part that changes between standard and multiscale configurations, the baseplate and body routing stay the same within each string count. One body route, two bridge options. The saddle assembly is also available as a standalone component for end users who want to add multiscale capability to an existing bridge.

Shared Body Route for 7-String Standard and Multiscale

The monoblock saddle design has a direct production advantage. Because the saddle assembly is the only component that differs between the standard and multiscale 7-string configurations, the baseplate and body routing are shared:

6-string pocket (88.5 × 100 mm) for the 6-string bridge.

7-string pocket (88.5 × 110.8 mm) accepts both the standard and multiscale 7-string bridge.

Route once, offer both. The customer chooses at the hardware level, not the body level. The 73.5-degree fan angle is consistent across all multiscale hardware (bridges and nuts alike), so geometry aligns across the entire instrument.

OEM Installation Process

Three steps to install the Shark Convertible Bridge. Shark provides 3D Solid models and DXF files customized to the client's parameters. For builders without CNC machines, a template is available for manual drilling. Each configuration below includes exact pocket dimensions, technical drawings, and product renders. One hardware set covers tremolo, fixed, and maintenance configurations. 100% titanium, CNC-machined.

Step 1: Machining

Cavities and holes are routed into the body according to the provided 3D Solid models and DXF files. CNC routing recommended. A template is available for builders who prefer manual drilling.

Step 2: Adapter Mounting

Two adapters are mounted into the body cavity with wood screws. These adapters serve as the bridge's mounting and height-adjustment interface.

Step 3: Bridge Mounting

The tremolo/bridge unit is mounted onto the adapters using two height-adjustment screws and four connection socket hex screws. Height adjustment is set at this stage.

Shark Convertible Bridge — 6-String
BRI-U1180-S1-130825-111032
Shark Convertible Bridge - 6-String
Shark Convertible Bridge - 6-String

The standard configuration. Linear tremolo, hardtail lock, integrated tuners, zero-friction micro-rollers, and the monoblock saddle assembly in one titanium unit. Body routing: 88.5 mm wide by 100 mm tall. Two-pocket front route (28 mm bottom, 14 mm top). No back routing required. Weight: 405 grams. 26 precision micro ball bearings (12 saddle rollers, 14 in the tremolo mechanism).

Parameter Value
Installation Two-pocket front route. No back routing.
Overall Width 88.5 mm
Total Height 100 mm
Inner Pocket 80 × 71.7 mm
Bottom Pocket Depth 28 mm
Top Pocket Depth 14 mm
Inner Corner Radii R4.5 mm
Outer Corner Radii R2 mm
Mounting Holes 2 × Ø2.5 mm, 17 mm deep
Scale Start 18 mm from front edge
Weight 405 grams
Material Grade 5 Titanium (Ti-6Al-4V)

Full-resolution PDF drawings and CNC routing files (DXF) provided with OEM orders.

6-String Bridge Routing Template
Routing Template
6-String Bridge Technical Drawing
Technical Drawing (mm)
Shark Convertible Bridge — 7-String
BRI-U1469-S1-250226-160645
Shark Convertible Bridge - 7-String
Shark Convertible Bridge - 7-String

The full Shark bridge system scaled to seven strings. Body routing is 10.8 mm taller than the 6-string version (110.8 mm total height vs. 100 mm) to accommodate the seventh string. Same width, same pocket depths, same corner radii, same mounting holes, same scale start position. All features carry over: linear tremolo, fixed bridge mode, maintenance mode, zero-friction rollers, integrated tuners, monoblock saddle assembly.

Parameter Value
Installation Two-pocket front route. No back routing.
Overall Width 88.5 mm
Total Height 110.8 mm
Inner Pocket 80 × 82.5 mm
Bottom Pocket Depth 28 mm
Top Pocket Depth 14 mm
Inner Corner Radii R4.5 mm
Outer Corner Radii R2 mm
Mounting Holes 2 × Ø2.5 mm, 17 mm deep
Scale Start 18 mm from front edge
Material Grade 5 Titanium (Ti-6Al-4V)
vs. 6-String

The only change is +10.8 mm in total height (the pocket extends vertically to accommodate the seventh string). All widths, depths, corner radii, and mounting specs remain identical. If your line already routes for the 6-string bridge, only the height dimension changes.

7-String Bridge Routing Template
Routing Template
7-String Bridge Technical Drawing
Technical Drawing (mm)
Shark Convertible Bridge — 7-String Multiscale
BRI-U1469-S1-250226-162320
Shark Convertible Bridge - 7-String Multiscale
Shark Convertible Bridge - 7-String Multiscale

Same baseplate, same body route, same mounting geometry as the standard 7-string. The monoblock saddle assembly has angled roller positions for the 73.5-degree fan angle. One 7-string body route covers both the standard and multiscale bridge. All features carry over without compromise.

Parameter Value
Installation Two-pocket front route. No back routing.
Overall Width 88.5 mm
Total Height 110.8 mm
Inner Pocket 80 × 82.5 mm
Bottom Pocket Depth 28 mm
Top Pocket Depth 14 mm
Inner Corner Radii R4.5 mm
Outer Corner Radii R2 mm
Mounting Holes 2 × Ø2.5 mm, 17 mm deep
Scale Start 18 mm from front edge
Fan Angle 73.5°
Material Grade 5 Titanium (Ti-6Al-4V)
Same Routing as 7-String

The multiscale geometry is contained entirely within the monoblock saddle assembly. Body routing is identical to the standard 7-string bridge. If your CNC program already routes for the 7-string bridge, no changes are needed for the multiscale version.

7-String Multiscale Routing Template
Routing Template (same as 7-string)
7-String Multiscale Technical Drawing
Technical Drawing (same as 7-string)
For Your Production Line

Single front route covers all three operating modes. No proprietary tools or specialized jigs required for installation. Routing templates (DXF/PDF), technical drawings, and direct engineering consultation provided. The bridge integrates into any standard body design. It reinforces your instrument's character with improved stability, tuning precision, and player-facing features without altering its identity.

Coming Very Soon

Floyd Rose direct drop-in version. A Shark Convertible Bridge that drops directly into existing Floyd Rose routing cavities with no modification. Currently in final engineering. Contact us for details and early access.

Section 03

Shark Nut System

6-String • 7-String • 7-String Multiscale
Ocean Environment • OEM Catalog
Shark Nut System
Shark Modular Nut
Shark Modular Nut - Full System with Removable String Carrier

Precision titanium nut with per-string height and intonation adjustment. The other end of the string system. Combined with the bridge, it creates complete two-end control - align every string in every position on the fretboard precisely, with perfect intonation.

Full System - with String Carrier
Shark Removable Nut - Full System
Full System nut with removable string carrier

Two titanium pieces: a lower base that mounts directly into the nut pocket on the neck, and an upper removable string carrier holding all six strings.

Height screws under each string set how high that string sits at the nut. Mini saddles in front of each string fine-tune where the string actually starts, for precise intonation at the nut position.

Works in tandem with the Shark Bridge. Together, they make a system where you can set action, alignment, and intonation from both ends of the string path - the most adjustable and stable string setup on an electric guitar.

The removable carrier enables tension-free neck work. Set the bridge to maintenance mode, slide the latch, lift the carrier with all strings attached. Reassemble and it goes straight back to being in tune.

Standalone Fixed Nut - OEM Version
Shark Fixed Nut - Standalone
Standalone nut - direct upgrade for conventional builds

Same Grade 5 Titanium, same per-string saddle adjustments for height and intonation. Without the removable carrier and slide latch.

Direct upgrade for conventional builds. Installs with screws only, compatible with every radius by design. Delivers intonation compensation and height control at the nut position. No more slot-filing guesswork.

Combined with bridge-side adjustment, gives complete two-end string control on any guitar - including designs that were never intended to have nut-side adjustability.

Easily integrated into other guitar designs. Same properties as the full system, just fixed in place.

Available Variants

Both the Modular Nut (full system with removable string carrier) and the Fixed Nut (standalone OEM version) are available in 6-string, 7-string, and 7-string multiscale configurations. The 7-string multiscale variant features saddles positioned at a 73.5-degree angle for proper fan geometry. See routing specifications for each configuration below.

OEM Installation Process

Three steps to install the Shark Nut System (modular version). Shark provides 3D Solid models and DXF files customized to the client's parameters. For builders without CNC machines, a template is available for manual routing. The fixed (OEM) version does not require CNC routing or templates, as it mounts with screws only. Both nut types are Grade 5 Titanium, CNC-machined in-house. Each configuration below includes routing specifications and technical drawings.

Critical Requirement - All Variants

The fretboard must be 1.5 mm shorter than standard. This clearance is required for the nut's intonation compensation range. Applies to every nut variant below.

Step 1: Machining

Cavities and holes are routed into the neck according to the provided 3D Solid models and DXF files. CNC routing recommended. A template is available for manual routing. Not required for the fixed (OEM) nut version, which mounts directly with screws.

Step 2: Base Mounting

The nut base is mounted to the neck with two wood screws. This provides the stable foundation for the saddle system and string alignment.

Step 3: Saddle Mounting

The saddle system is mounted to the base with two countersink screws. Per-string height and intonation adjustments are now accessible.

Modular Nut — Full System (Removable String Carrier)
Shark Modular Nut — 6-String
NUT-U1180-S1-130825-122445
Shark Modular Nut - 6-String
Shark Modular Nut - 6-String

Standard 6-string modular nut. Two-piece system with removable string carrier. Requires a dual-level routed pocket. Per-string height and intonation adjustment. Width: 43.5 mm. Mounts directly into any standard nut pocket. Compatible with any neck construction.

Parameter Value
Installation Dual-level routed pocket
Overall Body Width 43.5 mm
String Spread Width 41.9 mm
Cavity Width 33.63 mm
Top Pocket Depth 2.5 mm
Bottom Pocket Depth 9 mm
Standard Corner Radii R3.1 mm
Bottom Corner Radius R6 mm
Mounting Holes 2 × Ø2 mm, 6.5 mm deep
Hole Spacing 13.25 mm center-to-center
Distance to Fretboard 14 mm
Material Grade 5 Titanium (Ti-6Al-4V)

Full-resolution PDF drawings, STEP models, and DXF routing files provided with OEM orders.

6-String Modular Nut Assembly
Assembly Drawing
6-String Modular Nut Pockets
Routing Template
6-String Modular Nut Technical Drawing
Technical Drawing (mm)
Shark Modular Nut — 7-String
NUT-U1469-S1-250226-165146
Shark Modular Nut - 7-String
Shark Modular Nut - 7-String

7-string modular nut. Wider body (50.5 mm) for 7 strings, but the routing pocket is identical to the 6-string version. If your line already routes for the 6-string modular nut, no changes to routing programs are required. Only ensure headstock width accommodates at least 50.5 mm.

Parameter Value
Installation Dual-level routed pocket (same as 6-string)
Overall Body Width 50.5 mm
String Spread Width 48.9 mm
Cavity Width 33.63 mm (same as 6-string)
Top Pocket Depth 2.5 mm
Bottom Pocket Depth 9 mm
Standard Corner Radii R3.1 mm
Bottom Corner Radius R6 mm
Mounting Holes 2 × Ø2 mm, 6.5 mm deep
Hole Spacing 13.25 mm center-to-center
Distance to Fretboard 14 mm
Material Grade 5 Titanium (Ti-6Al-4V)
Same Pocket as 6-String

The routing pocket is identical to the 6-string version. The wider nut body overhangs the pocket on both sides. Only the nut unit itself is wider (50.5 mm vs 43.5 mm). No CNC changes needed.

7-String Modular Nut Assembly
Assembly Drawing
7-String Modular Nut Pockets
Routing Template (same as 6-string)
7-String Modular Nut Technical Drawing
Technical Drawing (mm)
Shark Modular Nut — 7-String Multiscale
NUT-U1469-S1-250226-165601
Shark Modular Nut - 7-String Multiscale
Shark Modular Nut - 7-String Multiscale

7-string multiscale (fanned fret) modular nut. 73.5-degree fan angle. Width: 49.5 mm. This routing pocket is different from the standard 6-string and 7-string pocket. It is taller and asymmetric to accommodate the angled nut body. The fan angle must match your instrument's multiscale geometry.

Parameter Value
Installation Dedicated dual-level pocket
Overall Body Width 49.5 mm
Fan Angle 73.5°
Cavity Height (left) 43 mm
Cavity Height (right inner) 36.63 mm
Cavity Height (right full) 58.7 mm
Bottom Width 33.2 mm
Top Pocket Depth 2.5 mm
Bottom Pocket Depth 9 mm
Mounting Holes 2 × Ø2 mm, 6.5 mm deep
Hole Spacing 13.25 mm center-to-center
Material Grade 5 Titanium (Ti-6Al-4V)
Different Pocket

This routing pocket is not compatible with the standard 6/7-string pocket. The 73.5° fan angle requires its own cavity geometry.

7-String Multiscale Modular Nut Drawing
Assembly & Routing Drawing
Fixed Nut — OEM Version (Surface-Mount)
Shark Fixed Nut OEM — 6-String
NUT-U1469-S1-250226-172838
Shark Fixed Nut OEM - 6-String
Shark Fixed Nut OEM - 6-String

Standard 6-string fixed nut. Surface-mount with screws only. No pocket routing required. The simplest Shark nut variant to integrate. Width: 43 mm. A direct upgrade for any conventional build, providing per-string height and intonation adjustment at the nut position.

Parameter Value
Installation Screw mounting only, no pocket required
Total Width 43 mm
Body Height 31.3 mm
Screw Spacing 20 mm center-to-center
Left Screw Inset 11.5 mm
Fretboard Gap 1.5 mm
Material Grade 5 Titanium (Ti-6Al-4V)
Simplest Integration

Only two screw pilot holes needed. No routing, no pocket, no cavity. Compatible with every radius by design.

6-String Fixed Nut Installation
Installation Drawing
Shark Fixed Nut OEM — 7-String
NUT-U1469-S1-250226-180956
Shark Fixed Nut OEM - 7-String
Shark Fixed Nut OEM - 7-String

7-string fixed nut. Wider body (49.5 mm) with increased screw spacing (22.1 mm). Surface-mount installation, no routing required. Ensure headstock width accommodates at least 49.5 mm at the nut position.

Parameter Value
Installation Screw mounting only, no pocket required
Overall Body Width 49.5 mm
Body Height 31.3 mm
Screw Spacing 22.1 mm center-to-center
Mounting Tab Overhang 7.1 mm
Fretboard Gap 1.5 mm
Material Grade 5 Titanium (Ti-6Al-4V)
vs. 6-String

Wider body (49.5 mm vs 43 mm). Screw spacing increases to 22.1 mm (vs. 20 mm on 6-string). Body depth remains 31.3 mm. Still surface-mount, no routing required.

7-String Fixed Nut Drawing
Assembly & Installation Drawing
Shark Fixed Nut OEM — 7-String Multiscale
NUT-U1469-S1-250226-204354
Shark Fixed Nut OEM - 7-String Multiscale
Shark Fixed Nut OEM - 7-String Multiscale

7-string multiscale fixed nut. 73.5-degree fan angle. Width: 49.5 mm. Surface-mount installation with screws only. The nut footprint is not perpendicular to the neck center line. Screw positions must account for the angular offset.

Parameter Value
Installation Screw mounting only, no pocket required
Overall Body Width 49.5 mm
Body Height 31 mm
Top Reference Width 25.5 mm
Fan Angle 73.5°
Mounting Tab Overhang 7.1 mm
Fretboard Gap 1.5 mm
Material Grade 5 Titanium (Ti-6Al-4V)
Angular Offset

The 73.5° fan angle means the nut footprint is angled. Screw pilot hole positions must account for this angular offset relative to the neck center line.

7-String Multiscale Fixed Nut Drawing
Assembly Drawing
Installation Examples
Modular nut pocket on neck
Modular version - routed pocket
Fixed nut on neck
Fixed version - screws only, no pocket
For Your Production Line

Differentiates your product with genuine per-string adjustment at the nut position. Paired with bridge-side control, your instruments offer complete two-end string alignment that no conventional nut can match. The fixed nut integrates with screws only, compatible with every radius. The full system version requires a dedicated nut pocket. Both require a fretboard 1.5 mm shorter than standard. Engineering consultation included with OEM orders.

Section 04

Pickup Module System

Solderless Pickup Carriers
Ocean Environment • OEM Catalog
Pickup Module System
Pickup Module Set
Shark Pickup Module Set - neck and bridge pair

A solderless pickup carrier system that lets you switch pickups in seconds, at the push of a button. Simple, fast, and compatible with any industry-standard pickup.

Shark Pickup Module
Shark Pickup Module - humbucker mounted
Universal Compatibility
Universal Compatibility
Instant Pickup Swap

To change pickups: press the red button on the back. This releases the module from the guitar. Push in another one, and it clicks into place. Connected and ready to play. Same module fits both neck and bridge positions.

Universal Compatibility

The Shark Pickup Module accepts industry-standard pickups. Single coils, humbuckers, passive and active. With 6-contact connectors for advanced pickups with additional wiring. All the pickups you already own can be installed on the module without soldering.

6-contact connector
6-contact connector with screw terminals
Pickup modules top-down view
Body frame and module - top-down view
Solderless Installation

Insert the pickup wires into the contact terminals. Tighten the screws to lock them in place. Secure the pickup to the frame. Ready to use. No soldering required for the pickup installation itself. Screw terminals replace solder joints at the pickup stage - faster assembly and zero cold-solder failures on pickup connections.

Height Adjustment

Pickup height adjustable with a hex key. Two hex bolts at the back of the module set height per pickup, independent of the module frame.

One-button release mechanism
One-button release - press to remove
Installed modules with release buttons
Installed modules - release buttons visible
Portable Pickup Library

Because pickup height is set on the module itself, each pre-loaded module retains its own calibration. A player can build a collection of modules, each with a different pickup and height setting dialed in, and swap between them without re-adjusting anything. At a gig, in the studio, or between songs. The module carries the full pickup setup with it.

Module Architecture

The body frame sits permanently in the guitar's pickup cavity. Gold-plated contact pins make the electrical connection automatically when a module is inserted. The connector wires run from the frame to the guitar's electronics. Modules click in and out; the frame and wiring stay in place.

No Proprietary Electronics Required

Shark Pickup Modules connect directly to traditional guitar electronics through standard wiring. Any manufacturer can integrate the module system with their existing pickup selector, volume/tone pots, and output jack wiring. The module replaces only the pickup mounting method, not your signal chain.

Wiring connector
Connector to body frame and electronics
Body frame side view
Body frame - side view with wiring
Body frame with connector wires
Body frame - contact points and wiring
OEM Installation Process

Two steps to install the Shark Pickup Module bays. Shark provides 3D Solid models and DXF files customized to the client's parameters. For builders without CNC machines, a template is available for manual routing.

Step 1: Machining

Pickup bay cavities and angled side-wall holes are routed into the body according to the provided 3D Solid models and DXF files. CNC routing recommended. A template is available for manual routing.

Step 2: Module Mounting

Pickup modules are placed into the bays and mounted to the side wall through angled holes using wood screws. No soldering, no wiring harness. Modules seat and connect mechanically.

Module bay cutouts
Module bays with frames installed
The Bay

The guitar body needs a precision-routed cavity shaped to the exact profile of the module frame. This is a full cutout, not a standard pickup route. Guide surfaces inside the bay align the module on insertion. A contact block at the module base makes the electrical connection automatically. When installed, the module becomes the back cover of the cavity.

Body Frame Colors

The original body frame comes in red. For easier integration into a wider range of guitar designs, we also offer it in black.

Body frames black
Body frames red
RedBlack
Body frames - drag to compare
Frames with modules black
Frames with modules red
RedBlack
Frames + modules - drag to compare
For Your Production Line

Eliminates soldering from the pickup installation step. Screw terminals mean faster pickup assembly and zero cold-solder failures on pickup connections. The machined contact interface ensures consistent connection across production runs. Universal pickup compatibility means perceived instrument value goes up without additional SKUs. Every pickup a customer already owns becomes compatible. CNC routing templates for module bay cavities provided with OEM orders.

Section 05

Why Titanium?

Grade 5 Ti-6Al-4V • 300+ Anodized Colors
Ocean Environment • OEM Catalog
Why Titanium?

Every structural part is Grade 5 Titanium (Ti-6Al-4V). Lightweight, corrosion-resistant, and scratch-resistant without any coating or surface treatment. CNC-machined in-house to sub-0.01 mm tolerances with no soft or mixed materials in the core structure.

Grade 5 titanium rods close-up with ASTM markings
Grade 5 Ti-6Al-4V bar stock - ASTM B348
Raw titanium rods in factory storage rack
Raw titanium rod storage
Sound Transfer

Titanium does not creep, sag, or absorb energy. Instead of damping the string, it reflects energy back into the string and the body. The result is strong sustain and a clear, focused note attack. Because there is no coating to add thickness, machined contact surfaces hold their tolerances exactly as designed.

Dimensional Stability

Titanium is roughly 40% lighter than steel while matching or exceeding its structural rigidity. Hardware does not weigh down the instrument. Parts hold their tolerances across production runs with no hand-fitting and no batch variation. What comes off the machine is what goes into the product.

Anodization

Over 300 anodized color options produced through controlled voltage application to the titanium surface. The color you see is not paint, dye, or coating. It is a transparent titanium oxide layer grown directly on the metal surface. As voltage increases, the oxide layer thickens, and the wavelength of light it reflects changes. The result is structural color, the same principle behind the iridescence of oil films, soap bubbles, and butterfly wings.

Because the color layer is integral to the titanium itself, there is nothing to chip, peel, or flake. The surface retains the dimensional accuracy of the machined part beneath it. Tolerances stay tight even after finishing.

Two Anodizing Methods

Type 2 (Color Anodizing): Produces the full spectrum of 300+ colors. The oxide layer is thinner and translucent, creating vivid iridescent tones that shift subtly with viewing angle. Used for bridges, nuts, frets, and hardware where visual identity matters.

Type 3 (Hard Anodizing): Produces a thicker, denser oxide layer in matte grey. Higher scratch and wear resistance. Used on high-contact and high-wear surfaces such as neck joints, spine contact areas, and internal structural parts.

Titanium anodization color chart
Over 300 titanium anodization colors
Interactive Color Preview

These are 24 designated colors from our palette. There are many additional tones between each step, as anodization color is a continuous spectrum controlled by voltage. Any intermediate value can be targeted.

Drag to rotate, scroll to zoom. Each color is rendered using physically-based iridescence values from our anodizing process. As voltage increases, the oxide layer thickens and the reflected wavelength shifts.

The colors shift subtly with viewing angle. This is a physical property of the oxide layer. The preview is a close approximation; actual appearance depends on surface finish and lighting conditions.

Champagne
OEM Customization

All titanium components can be anodized to your brand colors. Custom engraving and marking is possible through our laser systems upon request. Color-matched hardware sets can be supplied across bridge, nut, frets, and pickup modules. Any color from the 300+ palette can be specified per component, per order. Consistent color reproduction across production batches.

Section 06

In-House Production

1,600 m² Facility • Antalya, Turkey
Ocean Environment • OEM Catalog
In-House Production
CNC lathe with bar feeder
CNC lathe with bar feeder - continuous titanium rod machining

1,600 m² dedicated facility in Antalya, Turkey. Everything produced in-house, from raw titanium bar stock to finished, anodized components. 35 team members. Titanium's dimensional stability, corrosion resistance, and strength-to-weight ratio allow us to engineer components to a level of precision that softer or less stable metals simply cannot sustain over time.

CNC Metalworks

Modern CNC machining centers fabricate every titanium component to sub-0.01 mm (micrometer-level) tolerance. Because titanium does not creep, corrode, or warp, these tolerances hold permanently. The material lets us push hardware design into a new generation of stability and precision, producing components that maintain their exact specifications throughout the lifetime of the instrument. No hand-fitting, no batch variation, no degradation over time.

CNC milling stations aerial
CNC milling stations - metalworks floor
Fanuc CNC machining center
Fanuc CNC machining center
Titanium Tolerance

Aerospace-grade Grade 5 Ti-6Al-4V machined to sub-0.01 mm across every component: bridge, nut, T-Form Titanium Truss Rod, frets, and all hardware. Advanced tumble polishing machines prepare each part for surface finishing. The result is fully interchangeable hardware where any component fits any instrument in the platform, every time.

CNC Woodworks

Advanced multi-axis Biesse CNC machines for precise cutting and shaping of all wooden components. Bodies, necks, and fretboards are machined to 0.1 mm tolerance. Every neck pocket, pickup route, and contour matches the specification exactly. Press equipment handles lamination for topped bodies and bookmatched wood selections.

CNC router with fixtures aerial
CNC router - woodworking floor
Tonewood storage room
Tonewood storage - climate-regulated stock room
Material Preparation

Purpose-built drying and curing ovens maintain optimal moisture content. Atmosphere-regulated stock rooms keep tonewoods stable before machining. Rigorous inspection of all tonewoods before processing ensures material consistency from intake to finished component.

Robotic Systems
Robotic polishing cell
Fanuc robotic sanding cell
Robotic paint booth
Automated spray painting line
Robotic Sanding

Fanuc sanding robot with highly sensitive pressure sensors. Uses lead-through programming technology: an expert luthier's hand movements are physically recorded, then combined with coded process planning to create optimized robotic routines. The robot freezes human craftsmanship into repeatable actions while refining through software. Every body receives the same master-builder quality surface preparation.

Automated Spray Painting

The spray painting line uses the same lead-through programming approach. Advanced diffuser nozzles and electrostatic techniques deliver professional-grade, uniform finishes on every unit. The system captures expert spray patterns and replicates them precisely, ensuring consistent coat thickness and coverage across production runs.

Paint supply system and booth
Paint supply system and booth
Hydraulic press
Hydraulic press
Laser Cutting & Engraving

Three tiers of laser systems integrated into the production pipeline. Heavy-duty systems handle metal cutting and marking on titanium hardware. Medium-tier systems create precision wood inlays, epoxy-filled graphics, and fretboard designs. Light-tier systems manage delicate typography, serial numbers, and custom engraving on components and electronics modules.

All three tiers feed from the same ERP data, so every engraving, marking, and serial number is traceable to the specific instrument and production run.

Laser engraving electronics module
Laser engraving - electronics module
Anodizing

Dedicated in-house titanium anodizing station. Type 3 anodizing produces 300+ distinct color variations. Type 2 anodizing delivers a durable matte grey finish with enhanced scratch resistance and corrosion protection. Color is integral to the titanium oxide layer, not a coating that wears off. All surface processing is performed on-site under direct quality control.

Electronics Assembly

Dedicated environment for all electronic components. Prime and Supreme electronics configurations assembled and tested in-house. Every signal processing circuit and control interface is produced internally. Full functional testing on all units before integration into instruments.

Production Benefits

The factory was designed and built from the ground up to deliver micrometer-level precision across every department. But precision manufacturing alone is only half the picture. What connects design to production is a fully integrated ERP system that eliminates the gap between what a customer specifies and what the machines execute.

Design-to-Production Pipeline

When a customer finalizes a design in the Shark 3D Designer or purchases from the Shark Store, specifications feed directly into the factory's Enterprise Resource Planning system. Every parameter for a specific guitar updates automatically across all production departments. No manual reprogramming. No human error in transcription.

Zero Translation Loss

The exact configuration on screen becomes the exact configuration the machines execute. Wood species, neck profile, pickup configuration, bridge color, fret material, inlay design, anodization color. Every parameter flows from the digital specification directly into the CNC programs, laser settings, and anodizing parameters. Nothing lost in translation, nothing approximated.

Full Traceability

Every unit is tracked through the full process from intake to shipping. Each component carries its production data, tolerances, and quality checkpoints. Dust and chip collection systems, precise temperature regulation, uninterruptible power supply systems, and comprehensive safety measures maintain production integrity at every stage.

OEM Production

The same integrated pipeline that produces Shark instruments supports OEM component orders with documented specifications and traceable production. Your order enters the ERP, machines receive programs directly, and every unit is tracked through the full process.

Eight production departments work in sequence: Woodworks, Metalworks, Metal Surface Processing, Robotic Sanding, Robotic Painting, Laser Engraving, Electronics Assembly, and Final Assembly. Each department receives its instructions from the same ERP data. The result is a vertically integrated facility where raw materials enter at one end, and finished, tested, quality-assured components leave at the other.

Industry Reception

Ocean Environment technologies were demonstrated at NAMM 2026 to industry professionals, custom shops, and production builders. The response has been strong across every product category.

#1
Most Requested: Adjustable Fret System
#2
Tremolo Integration
#3
Bass & Extended Range Configurations

Interest has come from custom shops, production manufacturers, and extended range specialists. Professional artists have tested the system and endorsed the approach. The Adjustable Fret System generated the highest volume of inquiries - for every other product request, there is a fret system inquiry. Demand for bass, 7-string, and multiscale configurations has been consistent and clear.

Public reception on social media has been overwhelmingly positive. Across audience feedback, over 96% of responses are positive or curious. The technical community in particular has recognized that these are genuine engineering solutions, not marketing features.

NAMM 2026 - Shark Guitars
NAMM 2026's Most Watched
Let's Talk

We are excited about what Ocean Environment can do for your instruments and we would like to share it with you.

Request the full OEM integration package: routing files, technical drawings, sample components, and direct engineering consultation.

Shark Instruments Ocean Environment
Product Inquiry

Browse the product categories below, check the items you are interested in, then fill out the contact form at the bottom and send us your inquiry. We will get back to you promptly.

Bridges & Nuts
Product SKU
Shark Convertible Bridge — 6-String BRI-U1180-S1-130825-111032
Shark Convertible Bridge — 7-String BRI-U1469-S1-250226-160645
Shark Convertible Bridge — 7-String Multiscale BRI-U1469-S1-250226-162320
Shark Modular Nut — 6-String NUT-U1180-S1-130825-122445
Shark Modular Nut — 7-String NUT-U1469-S1-250226-165146
Shark Modular Nut — 7-String Multiscale NUT-U1469-S1-250226-165601
Shark Fixed OEM Nut — 6-String NUT-U1469-S1-250226-172838
Shark Fixed OEM Nut — 7-String NUT-U1469-S1-250226-180956
Shark Fixed OEM Nut — 7-String Multiscale NUT-U1469-S1-250226-204354
Left-Handed Versions
Product SKU
Shark Convertible Bridge — 6-String (Left-Handed) BRI-U7-S1-130126-115520
Shark Convertible Bridge — 7-String (Left-Handed) BRI-U1469-S1-250226-164627
Shark Convertible Bridge — 7-String Multiscale (Left-Handed) BRI-U1469-S1-250226-201452
Shark Modular Nut — 6-String (Left-Handed) NUT-U1469-S1-100226-032846
Shark Modular Nut — 7-String (Left-Handed) NUT-U1469-S1-250226-171140
Shark Modular Nut — 7-String Multiscale (Left-Handed) NUT-U1469-S1-250226-204030
Shark Fixed OEM Nut — 6-String (Left-Handed) NUT-U1469-S1-100226-045502
Shark Fixed OEM Nut — 7-String (Left-Handed) NUT-U1469-S1-250226-181324
Shark Fixed OEM Nut — 7-String Multiscale (Left-Handed) NUT-U1469-S1-250226-204848
Adjustable Frets
Product SKU
Shark Adjustable Fret Set PAR-U1469-S1-260226-135832
Fret Calibration Tool
Product SKU
Shark Fret Calibration Tool PAR-U1469-S1-260226-135911
OEM Pickup Modules
Product SKU
Shark Pickup Module OEM Set — Black PIC-U1469-S1-250226-234758
Shark Pickup Module OEM Set — Red PIC-U1469-S1-260226-135701
String Carriers
Product SKU
Shark String Carrier — 6-String PAR-U1469-S1-260226-135330
Shark String Carrier — 7-String PAR-U1469-S1-260226-135405
Shark String Carrier — 7-Str Multiscale RH PAR-U1469-S1-260226-135444
Shark String Carrier — 7-Str Multiscale LH PAR-U1469-S1-260226-135502
Saddle Blocks
Product SKU
Shark Bridge Saddle Block — 6-String RH PAR-U1469-S1-260226-133657
Shark Bridge Saddle Block — 7-String RH PAR-U1469-S1-260226-134554
Shark Bridge Saddle Block — 7-String Multiscale RH PAR-U1469-S1-260226-134632
Shark Bridge Saddle Block — 6-String LH PAR-U1469-S1-260226-133730
Shark Bridge Saddle Block — 7-String LH PAR-U1469-S1-260226-134612
Shark Bridge Saddle Block — 7-String Multiscale LH PAR-U1469-S1-260226-134647
Other

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