4D Technology Corporation - Tucson, AZDesigns and manufactures dynamic laser interferometers and optical profilers, and surface defect gauges. Applications include precision machined surfaces, optics, astronomy, aerospace, space-based telescopes, flexible electronics, automotive, and in-line production measurement.
SmarAct Inc. - Berkeley, CASmarAct develops and produces solutions in the field of high-precision positioning, automation, and metrology. Since its foundation, SmarAct has grown from a small team of engineers to a group of companies with 200 highly qualified employees. Today, SmarAct can draw on years of experience and a passionate, customer-focused team.
Photon Engineering LLC - Tucson, AZProvides optical engineering services for all product development phases including specification, conceptual through detailed optical design, system analysis, tolerancing, customer and vendor interfacing, ghost and stray light analysis, illumination design and modeling, radiometry and contamination control. Develops optical engineering software.
Photron USA Inc. - San Diego, CAPhotron develops and manufactures high-speed camera systems that provide extremely high frame rates and extraordinary light sensitivity. Photron cameras are effectively utilized in a wide variety of applications within the automotive, military, aerospace, medical, scientific, R&D, and manufacturing industries.
Vermont Photonics Technologies Corp. - Dummerston, VTUS distributor for Moeller-Wedel Optical GmbH. Optical test, metrology, and quality control equipment: ELCOMAT electronic autocollimators, GONIOMAT electronic goniometers, custom electronic autocollimators, visual autocollimators, collimators, alignment telescopes, dioptometers, spherometers, focometers, interferometers, and refractometers.