METRIXNANO · DONGGUAN, CHINA
Precision Manufacturing for Optics & Tooling
Dongguan Metrixnano precision mold CO.LTD supplies custom ultra-precision machining, optical lenses and optical mold bases. We manufacture in Dongguan, China, and serve customers in Germany, Europe and worldwide.
Our brand: Metrixnano is the international brand of Kairong Optics (凯融光学), serving overseas markets.
Three areas of focus
- Ultra-precision machining and diamond turning for suitable custom components and optical surfaces.
- Glass optical lenses and plastic optical components made to project specifications.
- Optical mold bases, precision inserts and core pins with agreed interfaces and scope of supply.
Start with the engineering requirements
We review the drawing revision, material grade, quantity, critical features and inspection requirements before confirming a manufacturing route. Materials are assessed by exact grade, condition, geometry and process compatibility.
Precision can reach 0.5 μm on suitable features, subject to drawing review and agreed measurement conditions. Typical lead time is approximately one week, adjusted for project complexity, material, quantity, finishing and inspection. Confirm the actual scope and delivery schedule in the quotation.
Support your supplier evaluation
Review our manufacturing equipment and quality and inspection approach. Tell us which records your supplier approval process requires. Current certification, inspection documentation and project-specific evidence should be requested and reviewed before an order where required.
Discuss your project
Send a drawing or explain the part's function, material, quantity and target date. Request a non-disclosure agreement before sharing confidential files.
Request a technical review info@metrixnano.com
Telephone: +86 18988726422
Metrixnano manufactures custom precision components, optical lenses and optical tooling in Dongguan, China, serving customers in Germany, Europe and worldwide.











