WNA Comet Bldg. 2 Silos

Our mission at Thermo Fisher is to enable our customers to make the world healthier, cleaner and safer. We help our customers accelerate life sciences research, solve complex analytical challenges, improve patient diagnostics, deliver medicines to market and increase laboratory productivity.

Founded in 1961, Essco Calibration Laboratory is one of the leading premier full-service calibration and repair laboratories in the United States. Located in Chelmsford, Mass., it offers an array of calibration services for life sciences/ medical instruments and equipment, such as burets, centrifuges, pyrometers, RO water systems, temperature mapping/profiling, temp/RH chart recorders, Temp/RH monitoring systems, spectrophotometers and many more. The firm caters to various manufactures, including Advanced Fiber Solutions, Rhode & Schwartz, Associated Research, Genrad, Westinghouse, to name a few. Essco Calibration Laboratory is an ISO 9001:2008 certified, as well as ISO/IEC 17025:2005 and ANSI/NCSL Z540-1-1994 accredited company.