Russelectric designs and builds high-integrity power control systems for facilities where an outage can threaten lives, property, data, or business continuity. Its U.S.-manufactured systems include high-speed switching equipment and are custom-built for mission-critical settings such as hospitals, airports, and defense facilities. Siemens supports the Russelectric portfolio with factory-trained field technicians for installation, maintenance, and upgrades.
Riello UPSRiello UPS makes uninterruptible power supplies and related power-management systems, spanning compact single-phase units through three-phase equipment for data centers, industrial plants and other mission-critical settings. Its industrial solutions are built for demanding conditions and can be customized for varied power sources, environmental stresses and communications protocols. In North America, the company backs those systems with a 24/7/365 service organization that provides installation, commissioning, maintenance and technical training, with SantaFe Power Solutions extending its nationwide coverage.WEST CHESTER, OH
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
System Engineering International, IncSince its founding in 1977, System Engineering International has built its identity around American-made critical-power equipment from its 24,000-square-foot Frederick, Maryland, manufacturing facility. With more than 30,000 systems shipped worldwide, the company is known for supporting infrastructure that cannot afford a power interruption, particularly in industrial and telecommunications settings. SEI also helped shape the IEEE 802.3af Power over Ethernet standard and has manufactured midspan equipment since 2003.FREDERICK, MD
LayerZero Power Systems, LLCLayerZero Power Systems designs and manufactures mission-critical power distribution equipment, with production operations in Aurora, Ohio. Founded in 2001, the company has focused on static transfer switches and related power-distribution systems for facilities where continuity and electrical reliability are essential. Its vertically integrated manufacturing operation coordinates engineering, fabrication, wiring, assembly, and testing.AURORA, OH