Hayes Instrument Service, Inc. - Billerica, MA (Serving Connecticut)
Distributor, Service Company
ISO 9001:2000 & ISO/IEC 17025 certified calibrating services for temperature instruments. Products include autoclaves, block calibrator, freezers, hygrometers, incubators, oven, refrigerators, RH indicators, sling psychrometers, solder system testers, thermocouples & thermometers. Capabilities include calibration & repair for electrical, RF electronics, mechanical, dimensional & biotech/medical equipment. Rental & leasing services are also available. ISO-10012, 10CFR Part 21 & QS 9000 compliant. Meets ANSI/NCSL Z540-1-1994 standards.
hayesinstruments.com/capabilities.pl#temper...

S.M. Engineering & Heat Treating, Inc. - North Attleboro, MA (Serving Connecticut)
Distributor, Manufacturer, Custom Manufacturer, Service Company
Calibration services. Other capabilities include case hardening, deep case carbonizing, brazing, normalizing, sintering, stress relieving & precipitation hardening. Markets served include jewelry, metalworking & electronics.
www.sm-furnaces.com/heat_treating_services....