Crysmit, founded in 2010 and located in Fuzhou China, is one of the foremost optical manufacturers in China providing world class crystal growth, polishing, and advanced coatings services. Quality is first for Crysmit as it should be in all companies. Quality has been the key to our success and it always will be. Crsymit has the most advanced metrology instruments, include ZYGO GPI Interferometers, 3D digital CMM, Trioptics OptoSpheric Lens measurement system, Trioptics Prism Master .