

Custom Parts On Demand
Easier, Faster
GSG-Tech bridges the gap between design and manufacturing on-demand. From early prototypes to high-quality production runs, our manufacturing network delivers speed, precision, and consistent quality.
- Free engineering support
- Custom parts in as fast as 1 day
- Full traceability and process tracking for every part
28,000+
Buyers1,000+
Suppliers5M+
Parts ShippedGSG-Tech Manufacturing Services
From Prototype to Production
With our own factory in Xiamen and a nationwide network of certified manufacturing partners, we offer a wide range of capabilities including CNC machining, injection molding, sheet metal fabrication, and 3D printing. Whether you need fast-turnaround prototypes or low- to high-volume production, we are a trusted partner for delivering complex custom parts quickly and accurately.

CNC Machining
CNC milling and turning for prototypes and end-use parts. Tolerances down to ±0.001 inch, machining as fast as 24 hours.

Injection Molding
Plastic injection molding and overmolding. No minimum order quantity, T1 samples in as fast as 2 weeks.

Sheet Metal Fabrication
Professional laser cutting and bending for fast, precise sheet metal prototypes.

3D Printing
SLA, HP MJF, SLS, and SLM for functional prototypes and low-volume production.

Extrusion
High-quality, cost-effective metal extrusions with multiple post-processing options.

Die Casting
High-volume precision die casting in aluminum, zinc, magnesium, and copper. Batch sizes over 1,000 units.

Vacuum Casting
Fast soft-tool plastic prototypes and an economical solution for low-volume production.

Wire EDM
Precision wire EDM machining for sharp internal corners and thin-walled parts.
Manage Manufacturing Smarter with Our Digital Platform
GSG-Tech’s AI-powered manufacturing platform gives you full control over custom part production — from instant quotes and DFM analysis to real-time order tracking and project management.



Sheet Metal Equipment

Injection Molding Factory

3D Printing Facility
How It Works
Upload Your CAD Files
Get a Quote
Parts Delivered
End-to-End Solutions for New Product Development
More than manufacturing. GSG-Tech provides full-cycle product development solutions from design and prototyping to production and packaging, helping innovative companies bring products to market faster and more easily.

Project Kickoff & Design
From concept to manufacturable design, we help brands move quickly into the prototyping stage.
GSG-Tech Major Industries Served
GSG-Tech provides you with comprehensive services. We manufacture custom parts for leading teams in fields such as robotics, aerospace, medical technology, automotive, electric vehicles, and eVTOL aircraft.

Aerospace
At GSG-Tech, we support aerospace projects with high-precision components built for reliability and performance. From early-stage prototypes to critical testing phases, our manufacturing capabilities help ensure consistency and tight tolerances for demanding applications.

Automotive
We provide fast-turn manufacturing for the automotive industry, supporting everything from initial prototyping to scaled production. Whether for traditional vehicles, EVs, or emerging mobility solutions, GSG-Tech delivers durable, high-quality parts to keep development moving forward.

Consumer Electronics
GSG-Tech enables rapid development of consumer and electronic products with precision parts and flexible production. We help teams move quickly from concept validation to market-ready components with reliable quality and short lead times.

Medical
We assist in the development of medical and healthcare products by providing accurate, high-quality components with fast turnaround times. Our processes support the need for precision, consistency, and speed in bringing medical innovations to life.




