NDA Available
Engineering Review
Global DeliveryCNC Machining
High-precision machining for complex geometries and tight tolerances.
Explore CNC MachiningCNC Machining – Rapid Prototyping – Low-Volume Production
Precision Manufacturing
for Complex Custom Parts
Engineering-led manufacturing partner delivering CNC machining, rapid prototyping, and low-volume production of complex parts with precision, consistency, and confidentiality.
- NDA Available
- Engineering Review
- Global Delivery
Capabilities
End-to-End Manufacturing
Under One Roof
3D Printing
SLA, SLS and metal additive manufacturing for fast prototype validation and complex builds.
Explore 3D PrintingVacuum Casting
Silicone tooling and small-batch casting for development parts and low-volume production.
Explore Vacuum CastingSheet Metal Fabrication
Laser cutting, bending and assembly support for precise sheet metal components.
Explore Sheet MetalInjection Molding
Prototype tooling and molded plastic parts for validation, bridge production and launch support.
Explore Injection MoldingRapid Tooling
Bridge tooling for pre-production projects where speed and manufacturability both matter.
Explore Rapid ToolingDie Casting
Aluminum, zinc and magnesium casting support with secondary machining and finishing routes.
Explore Die CastingMetal Stamping
Precision stamped parts and die support for repeatable formed metal components.
Explore Metal StampingSurface Finishing
Anodizing, coating, plating and blasting options selected for appearance and performance.
Explore Surface FinishingWhy GD ProtoWorks
Engineering. Quality. Delivered Globally.
Trusted by engineers worldwide for precision, reliability, and speed.
Engineering-Led Manufacturing
DFM support from quote to production.
Advanced Equipment & Capabilities
5-axis CNC, multi-axis turning, and more.
Certified Quality Systems
ISO 9001, AS9100, ISO 13485 certified.
Global Delivery You Can Rely On
On-time delivery worldwide.
12,000+ Parts Produced
Proven experience across industries.
98.1% On-Time Delivery
Consistent performance you can count on.
30+ Countries Served
Global reach, local support.
15+ Years of Excellence
Engineering trust built over time.
Industry Applications
CNC Technical Capabilities
Built for Precision.
Engineered for Complexity.
- High-Speed SpindleUp to 24,000 RPM
- 5-Axis SimultaneousComplex Geometry
- Tight Tolerances+/-0.02 mm
- Advanced WorkholdingMaximum Stability
CNC Milling
High-speed milling for precision prototypes and production components.
5-Axis CNC Machining
Simultaneous machining for complex geometry, angles, and tight features.
CNC Turning
Precision turning for shafts, bushings, threaded parts, and round components.
Low Volume CNC Machining
Bridge production and repeatable low-volume batches with engineering review.
Materials & Surface Finishing
Materials
High-quality metals, plastics and ceramics selected for performance, durability and precision.
Aluminum
Lightweight, corrosion-resistant and highly machinable. Ideal for precision parts across industries.
- Lightweight
- Corrosion Resistant
- Excellent Machinability
Steel
Strong and durable material for structural parts, fixtures, shafts, brackets, and load-bearing components.
- High Strength
- Wear Resistant
- Cost Effective
Stainless Steel
Corrosion-resistant metal for precise mechanical parts, medical components, and clean environments.
- Corrosion Resistant
- High Durability
- Clean Finish
Titanium
High strength-to-weight performance for aerospace, medical, and demanding engineering applications.
- Lightweight
- High Strength
- Biocompatible
Copper
Excellent thermal and electrical conductivity for connectors, heat transfer parts, and precision components.
- Conductive
- Thermal Control
- Machinable
Brass
Stable, machinable copper alloy for fittings, bushings, decorative parts, and electrical hardware.
- Stable
- Low Friction
- Clean Appearance
Bronze
Wear-resistant alloy used for bushings, bearings, marine hardware, and sliding mechanical parts.
- Wear Resistant
- Low Friction
- Long Service Life
Zinc
Castable and corrosion-resistant material for housings, hardware, and compact industrial components.
- Castable
- Stable Detail
- Protective Finish
Magnesium
Very lightweight metal for applications where reduced mass and precise machining are critical.
- Ultra Lightweight
- Good Strength
- Prototype Friendly
Engineering Plastics
High-performance plastics for insulating, lightweight, wear-resistant, and chemical-resistant parts.
- Lightweight
- Insulating
- Chemical Resistant
Ceramics
Hard, heat-resistant materials for specialized technical components and demanding operating conditions.
- Heat Resistant
- Hard Wearing
- Dimensionally Stable
Aluminum
Steel
Stainless Steel
Titanium
Copper
Brass
Bronze
Zinc
Magnesium
Engineering Plastics
Ceramics
View all materials
Surface Finishes
Enhance performance, aesthetics and durability with advanced finishing solutions.
Our Process
From CAD to Delivery
A streamlined process built for precision, speed, and complete confidence.
- 1
Upload CAD
Upload your 3D model and specifications securely.
- 2
Engineering Review
DFM analysis and instant feedback from our engineering team.
- 3
Quote & Approve
Fast, transparent pricing with clear lead times. Review and approve to move forward.
- 4
Manufacture
Precision production using advanced CNC machining and strict process control.
- 5
Quality Inspection
Dimensional & visual inspection to ensure your parts meet exact specifications.
- 6
Secure Delivery
Careful packaging and global shipping with full tracking and support.
Fast & EfficientQuick turnaround without compromising quality.
Engineering DrivenExpert DFM support to optimize design and manufacturability.
Transparent & ReliableClear communication, no hidden costs.
Quality AssuredEvery part inspected and built to specification.
Our Environment
Built for Precision.
Driven by People.
Our facility is equipped with advanced machinery, strict process control, and a skilled team dedicated to delivering exceptional results.
Advanced Manufacturing
Modern CNC machines and automation ensure high precision and repeatability.
Skilled & Experienced Team
Engineers, machinists, and inspectors working together to solve complex challenges.
Quality First Culture
Every process is measured, monitored, and continuously improved.
Scalable Capacity
Built to support both one-off prototypes and full-scale production.
Quality & Inspection
Measured. Verified. Delivered.
Every part is inspected using advanced metrology equipment to ensure it meets your exact specifications.
CMM InspectionHigh-accuracy dimensional measurement with 2.5D CMM systems.
Advanced MetrologyUtilizing advanced tools for complex geometry, surface finish, and more.
Inspection ReportsComprehensive reports with full traceability and documentation.
Quality SystemProcess control and continuous improvement at every stage.
We are committed to delivering precision parts with consistent quality, backed by advanced inspection and a culture of excellence.
Ready to manufacture
your next part?
Upload your CAD files, drawings, or technical documents to get an engineering review and quotation from our team.
Your files are secure and confidential. NDA available upon request.