Serving industry worldwide since 1989, WESTport Corporation is a West Islip quality-assurance specialist known for precision measurement support. It supplies manufacturers in fields such as aerospace and automotive with gages and ISO/IEC 17025-accredited calibration, including onsite service that can reduce equipment downtime.
ISO/IEC 17025
ISO 9001
ANSI/NCSL Z540
NIST-traceable certificate of accuracy
ISO17025
Quality certification
Wisco Calibration Services IncFounded in 1970 as Westinghouse Instrument Service Co., Pittsburgh’s Wisco Calibration Services calibrates, tests, and repairs precision instruments while also designing and building custom control panels. Now privately held by the Homewood Group, Wisco has retained the management team and staff from its Westinghouse years and supports industrial, defense, energy, and nuclear applications from environmentally controlled laboratories. Its calibration work is conducted under quality systems aligned with ASME NQA-1 and ISO/IEC 17025:2017.334417PITTSBURGH, PA
Mitutoyo America CorporationMitutoyo America Corporation has served U.S. manufacturers since 1963, when Japan’s Mitutoyo Corporation established it as a service organization focused on customer support. Today, the Aurora-based company helps manufacturers make and verify precise measurements, pairing its metrology systems with ISO/IEC 17025-accredited calibration services and nationwide technical support.MASON, OH
TranscatFounded in 1964 as a manufacturer of industrial calibration tools, Transcat now provides accredited calibration, compliance and asset-management services alongside test-and-measurement equipment distribution and rentals. Its network of more than 25 calibration laboratories across North America and Ireland supports regulated operations with in-lab, onsite and specialized services, including aviation ground-power-unit certification and pipette calibration. The company also serves as an authorized distributor for more than 500 manufacturers.ROCHESTER, NY
ETI PrecisionSince 1994, ETI Precision has calibrated, repaired, and sold test-and-measurement equipment while manufacturing its own high-current circuit-breaker testers and variable power supplies. Its ISO/IEC 17025:2017-accredited team provides on-site calibration in all 50 states, bringing specialized expertise to high-current and high-voltage equipment while helping customers limit downtime. ETI Precision is part of the Accredited Labs network and also holds ISO 9001:2015 accreditation.FREDERICK, MD