Atlas Instrument Co. is a proud American company whose technicians include former Department of Defense civilian personnel specially trained in optical instrumentation. From its 8,000-square-foot facility in Chambersburg, Pennsylvania, it supports the U.S. Navy, U.S. Coast Guard, and allied forces with navigation instruments and related service.
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Atlas Defense CoAtlas Defense Co. is a small-batch American manufacturer based in Pennsylvania, known for field-tested equipment made for demanding real-world use. The company develops compact tools and accessories for military, law-enforcement, and other professional users, combining additive manufacturing with modern fabrication methods. Its products are manufactured in the United States and available through government and agency purchasing.332994HUMMELSTOWN, PA
Penn Optical CoatingsFounded in 2013 by optical-coating specialist Iain MacMillan, Penn Optical Coatings develops and manufactures precision thin-film coatings for optics at its Pennsburg, Pennsylvania facility. The company works from prototype through large-volume production on optics ranging from 1 millimeter to 1 meter, drawing on more than 40 years of team experience and a library of over 7,500 coating designs. Penn Optical Coatings is ISO certified, ITAR registered, and produces all coatings in the USA.PENNSBURG, PA
Nu-Tek Precision Optical CorporationNu-Tek Precision Optical Corporation grew from a 1987 venture founded by nine master opticians, supervisors, and technicians, many of whom remain part of its core team today. This privately held Maryland small business develops custom precision optics for aerospace and scientific customers, with NASA-qualified flight hardware among its documented work. Its 15,000-square-foot Aberdeen operation supports projects ranging from prototypes to light production.ABERDEEN, MD
Optical Guidance SystemsNow in its 31st year, Optical Guidance Systems is an owner-led Pennsylvania company known for bringing the Ritchey-Chrétien telescope line to broad worldwide acceptance. It builds research-grade observatory systems for institutions such as universities, government agencies, NASA and ESA, with custom instruments shaped around demanding research needs.HUNTINGDON VALLEY, PA