For more than 70 years, Volpi has been known for precision measurement systems built around light, with more than 100 employees serving diagnostic and research instrument makers from sites in Switzerland and the United States. The company carries projects from early optical design through ISO 13485-certified manufacturing, helping turn demanding laboratory measurements into dependable instrument results.
ISO 13485
ISO 7 Cleanroom
Compliance program
J&L MetrologyKnown for the Jones & Lamson name, J&L Metrology is a privately owned Springfield, Vermont, manufacturer of precision optical comparators. The company traces its roots through 165 years of precision manufacturing and says its original optical comparator was invented in 1919. J&L continues to build instruments in the USA while keeping older machines in service through factory support.PLEASANT VALLEY, NY
Vishay Precision Group (VPG)Vishay Precision Group (VPG) is an independent company whose roots in precision foil technology reach back six decades to the innovations of founder Dr. Felix Zandman. Spun off from Vishay Intertechnology in 2010, VPG now operates in 12 countries with more than 2,500 employees, applying that heritage to precision measurement systems for industrial and other demanding applications.MALVERN, PA
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
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