Castem Technology Laboratories, Inc. is a metalworking company located in Irvine, CA. Castem’s Irvine facility provides CT scanning metrology service as well as short-run prototyping. With the international network of group factories, Castem serves medical, aerospace, and various other industries, utilizing investment casting and metal injection molding technology. Castem’s engineering team has established its reputation as a reliable partner. Castem is dedicated to offering innovative solutions to your R&D projects to production. No order is too small or too big for Castem. Castem handles single piece to production.