Photo Sciences is an ISO 9001:2015 certified small business based in the United States that provides micro-photolithograpy services. Located in Valencia, California, Photo Sciences, Inc., has been at the forefront of micro-lithography since 1972. We celebrated 56-years as a micro printing photomask manufacturer in 2023. We supply precision fabricated parts with geometric features on photomasks for both semiconductor and MEMS organizations, etched apertures for light projection projects and more. We offer lithographic processes for customers to bring in-house. We are dedicated to ensuring your quality photomasks are the best they can be, evaluating your options with expert solutions to meet your precision printing needs.