The HEH Group is a family of independent companies that brings machining equipment, metrology, automation, and technical service together for manufacturers. Its distinctive strength is the combination of local specialists with shared engineering capabilities, allowing the group to support projects ranging from a single machine to a turnkey automated production line. The group also draws on more than 60 years of collective metrology experience and provides ISO-standard calibrations through an A2LA-accredited operation.
ISO Certified
A2LA Accredited
Peak MetrologyPeak Metrology is a Pittsburgh-based Aerotech company known for taking on difficult precision-measurement problems with custom-built equipment. Its vertically integrated operation includes 220,000 square feet of production capacity and a development lab where applications can be tested before purchase, serving manufacturers that need more reliable automated measurement.PITTSBURGH, 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
API MetrologyAPI Metrology grew from founder Dr. Kam Lau’s invention of the laser tracker at NIST in 1983 into a global metrology company with teams on four continents. It develops precision measurement systems and provides expert services that help manufacturers inspect complex work and keep production equipment accurate. Its calibration work is A2LA ISO 17025 certified.ROCKVILLE, MD