Nanotech Photonics Inc. (NANOTECH) is a leading high-precision customer optics supplier from China. Equipped with QED's advanced magnetorheological finishing (MRF) machine and advanced metrology tools, NANOTECH is able to correct the optical surfaces to very high figure accuracy. The materials NANOTECH is able to work with include fused silica, optical glasses, crystals (CaF2, Ge, Si, ZnSe, ZnS etc.) and ceramics (WC, SiC). Further more, with QED's super-polishing MR fluid, NANOTECH is able to polish optics to very low surface roughness (< 0.3 nm rms). The founder of the company has long time working experiences in North America in optical engineering and telecom industries, so he will understand your design ideas very easily and communicate with your promptly.