SG Prototype Manufacturer Co.,Ltd

Our services: rapid prototyping, 3D printing, CNC machining, silicone mold, injection molding, and small-batch production, etc., suitable for industries such as electronics, automobiles, medical devices, etc.

Yes, NDAs can be signed before receiving your files.

We set clear lead times based on customer requirements and track production progress in real time through the project management system to ensure on-time delivery.

We have an experienced QC team. Every project will be checked to see if the dimensions meet the tolerance requirements. According to the customer's requirements, we will provide a CMM(three-coordinate measuring machine) inspection report and a material certification (COA).

You can visit for on-site factory inspections or undergo supply chain assessments via online audits.

Yes. SG Proto possesses extensive experience in machining prototype casings for medical devices, controlling tolerances to the client's specifications with a minimum of ±0.01mm.

No problem. We possess extensive machining experience with specialty plastics, including PEEK, PPS, and PEI, as well as metallic materials such as titanium alloys and nickel-base alloys.

Our surface finishing services include painting, PVD, silk-screen, electroplating, anodizing, and laser etching, resolving the problem of significant colour variation in appearance prototypes.

There are vacuum casting or rapid tooling solutions, significantly reducing initial moulding costs and shortening lead times by 60%.

SG collaborates closely with DHL/FedEx/UPS/TNT to provide a global door-to-door service within 3 to 7 days.