Caltech Service Corp. is a service company committed to customer satisfaction. We are an ISO 17025 accredited calibration service who provides NIST traceable calibration for Process Temperature Controls and Temperature Uniformity Surveys. All of our service technicians have over 30 years of experience in the temperature process calibration field. By providing regularly scheduled service, field technicians develop a detailed knowledge of a customer's control process, and can respond expertly to any control problem that might arise.