Instrumentation Technical Services

Instrumentation Technical Services (ITS) is a professional calibration and metrology service provider founded in 1989 and headquartered in West Chester, Pennsylvania. The company specializes in providing NIST-traceable calibration, repair, and technical staffing services to quality-regulated industries, including pharmaceuticals, biotechnology, and medical devices. ITS offers a wide range of services such as laboratory and field calibrations for electronic, pneumatic, and analytical instruments, as well as installation and start-up support. In 2020, ITS was acquired by Applied Technical Services (ATS), and in 2026, ATS was acquired by SGS S.A., further expanding ITS's global reach and service capabilities. The company is ISO/IEC 17025:2017 accredited and serves a diverse client base across the life sciences, power generation, and manufacturing sectors.