Zhisai always pay highest attention on product quality and production capacity. Ouradvanced production equipment and metrology instrument. Our advanced fabricating equipments include Spherical Milling Machines, CNC Plano Milling Machines, Precision Polishing Machines, High Speed Polishing Machine,CNC Profiling Machines, LEYBOLD Vacuum Coaters,Optorun coaters and Ultrasonic Cleaning Lines.

   Quality is first for Zhisai as it should be in all companies. Quality has been the key to our success and it always will be. Foctek has the most advanced metrology instruments, include ZYGO GPI Interferometers, 3D digital CMM, Trioptics OptoSpheric Lens measurement system, Trioptics Prism Master .5” Angle measurer, Lambda 950 Spectrophotometer. Trioptics Image Master MTF Measurer.With these advanced metrology instrument and impeccable quality assurance system, FOCtek was ISO9001 ,ISO14001and ISO/TS:16949 certified with SGS .