Design and Engineering Support
We provide design optimization, DFM/DFT analysis, and fast iteration to help improve and refine your product designs.
Learn moreHigh-Precision Manufacturing Services
We specialize in small-batch production (CNC machining, 3D printing, sheet metal, injection molding, and more) and rapid prototyping to quickly test and perfect your innovative products.
Learn moreSurface Treatment and Assembly
We provide surface treatments like anodizing, plating, painting, and polishing to improve your products, and offer modular assembly for everything from electronics to medical devices.
Learn more“Making innovation more efficient: Custom prototype manufacturing with a one-stop solution.”
Protomanu CEO
Our Goals
Shortening the gap from idea to product.
Protomanu is a custom prototype manufacturing supplier that helps turn your ideas into real products. We offer small-batch production, supporting everything from prototype development to pilot production. Our services include design, manufacturing, surface treatment, and assembly, making sure your product is ready for the market. We work with companies in industries like consumer electronics, medical devices, and automotive parts, providing high-quality solutions to bring their products to life.
Our promise to you
Save time and energy
Great support & services
Fast and high-quality
Save 20% with factory direct pricing
12+ years of experience
In China, we have our own factory at the core of our operations and work with over 500+ trusted factories through strict supplier management. With the latest equipment and a team of experts, we ensure every project is delivered with precision, efficiency, and high quality to our global customers.
3500+
Successful clients
40+
Team Members
98%
Satisfied Customer
-20%
Factory-direct pricing
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