We manufacture photomasks, custom patterned optics and reticles, metal shadow / deposition masks and shims, imaged indium tin-oxide (ITO), multi-stacking applications and more; for commercial, defense, bio-medical, research and universities.Photo Sciences is an ISO 9001:2015 and ITAR (International Traffic in Arms Regulations) driven small business based in the United States that provides a versatile line of unique micro-photolithograpy services.Located in Torrance, California, Photo Sciences, Inc., has been at the forefront of micro-lithography since 1972. We are celebrating 46-years as a micro printing photomask and custom components manufacturer in 2018.We supply precision fabricated parts with geometric features smaller than one-micron to a wide range of industry applications, including photomasks for both semiconductor and MEMS organizations, etched apertures for light projection projects, patterned lenses, optics for human machine interfaces and infrared components, resolution targets, apodizers, encoders, reticles, linear scales, shadow masks, indium tin oxide applications and more.PSI covers everything from custom prototypes to full-scale production. We offer lithographic processes and system engineering for customers to bring in-house.Our goal is to produce custom micro-tolerance patterning solutions using any size shape, coating or substrate.We are dedicated to ensuring your quality products are the best they can be, evaluating your options with expert solutions to meet your precision printing needs.