Diamond turning, grinding, and polishing are not three interchangeable ways to achieve the same result. They perform different jobs in precision optical manufacturing. Diamond turning is often the str

Single point diamond turning, commonly abbreviated as SPDT, is an ultra-precision machining process that uses a carefully controlled single-crystal diamond cutting tool to generate highly accurate sur

Optical polishing improves surface performance primarily by reducing microscopic roughness, processing marks, and localized defects that scatter light away from its intended path. For transmissive com

Discover how mirror polishing processing and five-axis mirror machining enable smartwatch case manufacturers to achieve Ra≤0.005μm surface finishes. Yishun Optical delivers precision mold polishing for wearable components.

Yishun Optical delivers ultra-precision mirror machining and component mold core customization for microfluidic chip molds in IVD and POCT devices, Ra≤0.005μm.

A good optical polishing RFQ should tell the supplier exactly what the component is, what condition it is in before polishing, what the finished surface must achieve, how many parts are required, and

Discover how Yishun Optical’s precision mold polishing and five-axis mirror machining deliver Ra≤0.005μm surface finishes for premium refrigerator, AC, and washing machine panels. Learn why leading appliance brands trust our Shenzhen mold polishing expertise.

Explore ultra-precision mirror machining for optical systems. Learn how SPDT, precision mold polishing and optical mold machining deliver mirrors at Ra≤0.005μm.

Optical surface quality is not defined by a single number. Engineers normally need to control several different types of surface error, including localized defects, microscopic texture, and overall ge