Founded as The Dorsey Gage Company in 1955, Dorsey Metrology International is a third-generation, women-owned Poughkeepsie manufacturer of precision inspection gages, dimensional measurement instruments and optical comparators. The company is particularly known for solving large-component measurement problems and for designing custom gages rather than forcing applications into a one-size-fits-all approach. Its calibration laboratory is accredited by A2LA to ISO 17025, and Dorsey continues to build its products in the United States while supporting repair and contract manufacturing work.
A2LA Accreditation to ISO/IEC 17025
Women-Owned Business Enterprise National Council (WBENC) Certification
ISO17025
Quality certification
OGP (Optical Gaging Products)From its Rochester, New York, manufacturing campus, OGP (Optical Gaging Products) makes precision multisensor metrology systems that help manufacturers verify dimensional compliance. Founded in 1945, the company pioneered integrated vision, touch-probe, and laser measurement and introduced its SmartScope family in 1991. OGP is a division of Quality Vision International, whose North American operations are ISO 9001:2015 registered, while OGP Services maintains ISO 17025 accreditation for calibration and testing.ROCHESTER, NY
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
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
Imetra, IncFounded in Switzerland in 1948, Imetra is a woman-owned precision-components company whose roots lie in the exacting watchmaking and instrument trade. The family moved the business to New York in 1974, and it now serves science and industry with custom parts for specialized instrumentation, backed by manufacturing facilities around the world. Imetra maintains certifications including ISO 13485 and ISO 9001.ROCHESTER, NY