Since 1963, Wilmore Electronics has designed and manufactured DC-DC converters, DC-AC inverters, and power supplies in North Carolina, beginning with flight-quality converters for space programs. Its systems now support demanding applications from rail and telecommunications to utilities and aerospace, with custom engineering available from prototype through production. A Wilmore power supply even traveled aboard NASA’s Pioneer 10, while the company’s live technical team continues to support customers with product selection, installation, and repair.
Pico ElectronicsFounded in 1967 to shrink oversized transformers, Pelham-based Pico Electronics now makes miniature and ultra-miniature magnetic components and power supplies for aircraft, military systems, and other demanding applications. Its compact designs include high-voltage DC-DC converters reaching 10,000 volts and power units up to 300 watts, with components used everywhere from single-engine aircraft to the International Space Station and Mars rovers. Pico operates a USA manufacturing facility and provides engineering support for modified and custom modules.PELHAM, NY
Acopian Technical CompanySince Sarkis Acopian founded the company in 1957, Acopian Technical Company has manufactured AC-DC and DC-DC power supplies in the United States, including systems used in aerospace and even outer space. Based in Easton, Pennsylvania, the company has sold more than 7 million power supplies and continues to build standard and custom units, with many models shipped within three days. Acopian is ISO 9001 certified and backs its metal-enclosed power supplies with a five-year warranty.EASTON, PA
Modular Devices, IncFounded in 1984, Modular Devices, Inc. is a U.S. manufacturer known for high-reliability hybrid power electronics for space and military programs. Based in Shirley, the company develops Proton Rad Hard 100K+® converters and custom power supplies, with thick-film hybrid production performed on site. MDI is ISO 9001:2015 certified.SHIRLEY, NY
Switching Power, IncSince 1976, Long Island-based Switching Power, Inc. has designed and manufactured switching-mode power supplies for mission-critical defense systems and demanding medical, industrial, and commercial equipment. Its vertically integrated, 30,000-square-foot U.S. facility handles engineering and manufacturing under one roof, supporting both standard products and custom systems for platforms ranging from airborne and shipboard equipment to mobile radar. SPI’s patented power-conversion technologies and documented work on programs such as PAVE PAWS, G/ATOR, and Q-53 reflect a specialty in rugged, long-service power electronics.RONKONKOMA, NY