Founded in 1963, Electro-Metrics Corporation has spent more than six decades building its reputation in electromagnetic solutions from Johnstown, New York. The company is the parent of EM Antennas and EM Metal Works, serving customers whose work demands dependable precision, including the aerospace and defense sectors. Its ISO 9001 certification and HUBZone status reflect the formal quality and community-development standards behind its operations.
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HUBZone Certified
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EM Metal WorksEM Metal Works grew from Electro-Metrics’ in-house antenna machine shop into a U.S. contract manufacturer producing precision-machined and fabricated parts for regional manufacturers and major industrial customers. Founded as a division in 1964, the Johnstown, New York operation now provides in-house manufacturing, testing and assembly, with production ranging from one-off parts to runs of thousands. Its work is backed by more than six decades of manufacturing experience and an ISO 9001:2015-certified quality system.JOHNSTOWN, NY
Electromet Rugged EnclosuresWith more than 40 years serving defense programs, Electromet is a Hagerstown manufacturer known for rugged electronic enclosures and precision metal components. Its work has been independently tested and used in combat aboard the USS Cole and USS Stark, and the company holds ISO 9001:2015 certification.HAGERSTOWN, MD
EM AntennasFounded in 1963, EM Antennas designs and manufactures custom, high-performance RF antennas for military and commercial communication systems, with particular depth in rugged ultrawideband technology for electronic warfare and signal intelligence. The Johnstown company supplies mission-critical systems to defense contractors, government integrators and commercial users, and guarantees every antenna to its stated performance specifications. EM Antennas is ISO 9001:2015 certified and HUBZone certified; its rugged products include MIL-STD-810H-tested designs, and its EM-6841 antenna received a Platinum honor in the 2025 Military + Aerospace Electronics Innovators Awards.JOHNSTOWN, NY
Engineering Manufacturing Technologies, LLCFounded in 1946, Engineering Manufacturing Technologies is an Endicott manufacturer known for producing durable, reliable metal parts for demanding markets including aerospace and defense. Its three adjacent facilities provide 130,000 square feet for work ranging from prototypes to production quantities above one million parts, with ISO 9001 quality certification and aerospace and defense credentials.ENDICOTT, NY