Xiamen Creator Technology Co., Ltd. specializes in high-gloss mirror polish injection molds achieving SPI A1/A2 surface finish standards for transparent PMMA and polycarbonate optical components. Our precision polishing process delivers crystal-clear LED light lenses, display covers, and automotive lighting components with zero visible flow marks or surface defects.
| Surface Finish | SPI A1/A2 Mirror Polish |
| Material | PMMA, PC, Optical-grade Resin |
| Mold Steel | S136, NAK80, 420 Stainless |
| Surface Roughness | Ra ≤ 0.025μm |
| Mold Precision | ±0.01mm |
| Application | LED Lenses, Display Covers, Light Guides |
| Injection Machine | 120-350 ton with precise temp control |
| Lead Time | 30-35 working days |
Our in-house mold polishing department features experienced polishing craftsmen with 10+ years of expertise in optical-grade mold finishing. We use progressive diamond polishing techniques from rough to mirror finish, with 400x microscopic inspection at every stage. Our climate-controlled polishing room and precision injection machines ensure consistent high-gloss part quality batch after batch.
Q: What SPI finish levels can you achieve?
A: We achieve SPI A1, A2, and A3 mirror polish finishes with surface roughness down to Ra 0.025μm, suitable for optical transparent parts.
Q: Can you produce crystal-clear PMMA lenses?
A: Yes. Our mirror-polished molds with optimized gate design and precise temperature control produce crystal-clear PMMA and PC lenses without visible defects.
Q: How do you ensure consistent surface quality?
A: We inspect mold surfaces at 400x magnification throughout the polishing process and perform first-article approval with surface roughness measurement before production.
Q: Do you offer texture finishes as well?
A: Yes. We provide VDI texture, Mold-Tech textures, custom etching, and matte/satin finishes in addition to high-gloss polishing.