Engineering-Led
Solutions shaped by tooling and manufacturing expertise.
Capabilities
CNC MachiningHigh-precision machining for complex parts › 3D PrintingSLA, SLS & metal additive manufacturing › Vacuum CastingSilicone tooling for small-batch production › Sheet Metal FabricationLaser cutting, bending & assemblies › Injection MoldingPrototype tooling and molded parts › Rapid ToolingBridge tooling for pre-production › Die CastingAluminum, zinc & magnesium castings › Metal StampingPrecision stamped parts & dies › Surface FinishingAnodizing, coating, plating & blasting ›CNC Machining
Browse by Material
AluminumExcellent machinability, lightweight, and corrosion resistant. Ideal for aerospace, automotive, and electronics.›
Stainless SteelHigh strength, corrosion resistance, and durability for demanding applications.›
SteelHigh strength and toughness. Suitable for structural and mechanical components.›
TitaniumHigh strength-to-weight ratio and excellent corrosion resistance for critical applications.›
CopperExcellent electrical and thermal conductivity, ideal for electrical and heat transfer parts.›
BrassGood machinability, corrosion resistance, and attractive appearance.›
BronzeGood wear and corrosion resistance. Ideal for bushings, bearings, and industrial components.›
ZincGood corrosion resistance and die-castability for custom parts.›
IronHigh strength and wear resistance for heavy-duty applications.›
MagnesiumLightweight with good strength-to-weight ratio and machinability.›
About GD ProtoWorks
Your manufacturing partner for CNC machining, rapid prototyping, and low-volume production. Trusted by innovators and OEMs worldwide for quality, speed, and engineering support.
Who We Are
GD ProtoWorks is a precision manufacturing partner focused on CNC machining, rapid prototyping, and low-volume production. We combine advanced equipment, skilled engineers, and a quality-driven process to deliver parts that fit, function, and perform—on time, every time.
Solutions shaped by tooling and manufacturing expertise.
Quick quotation and agile manufacturing execution.
Consistent quality backed by inspection and process control.
From prototypes to production, built for real-world use.



Factory & Equipment
Our facility is equipped with advanced CNC machines, inspection tools, and a skilled team to ensure stable capacity, consistent quality, and on-time delivery.
Company Timeline
GD ProtoWorks was founded with a focus on precision CNC machining for prototypes.
Invested in advanced CNC equipment to improve capacity and accuracy.
Established a quality management system to support controlled manufacturing.
Expanded engineering and production teams to support more complex projects.
Moved to a larger facility to increase production capacity and workflow efficiency.
Started serving clients across international markets.
Implemented automated processes and digital systems to enhance traceability.
Continued investment in advanced technology and skilled talent.
From Prototype to Low-Volume Production
We support your product development from the first prototype to low-volume production with consistent quality, speed and flexibility.

Upload CAD files. We review and provide feedback and quotation.

High-precision CNC machining for functional prototypes and fit checks.

Dimensional inspection and functional testing against requirements.

Repeatable small-batch manufacturing with controlled delivery.

Inspection equipment and reports support full-process quality control.

Secure packaging and global shipping support your supply chain.
Our Mission & Manufacturing Philosophy
At GD ProtoWorks, we partner with engineers and product teams to turn ideas into high-precision parts—faster and with confidence. From prototype to low-volume production, we deliver consistent quality, speed, and reliability you can count on.

We solve problems and improve every detail.
Quality is built in, not inspected in.
Fast communication and proactive service.
Processes and systems built for real-world delivery.
Global Project Support & Delivery
Collaborate with our engineering team across time zones.
Reliable logistics partners support global delivery.
Scaled resources to match project needs and timelines.
Transparent updates and documentation throughout the project.
Visit or Contact Us

Schedule a tour and see our facility in person.
Discuss your project with our engineering experts.
We typically respond within 24 hours.
Monday–Friday: 8:30 AM–6:00 PM (GMT+8)
Dongguan, ChinaRoom 101, Building 1, No. 68, Xinhe Road, Chang’an Town
Upload your CAD files to receive engineering review, a clear quotation, and reliable manufacturing support.