Since 1978, ACUPWR has made international voltage transformers and travel power converters, with its Tru-Watts™ transformers hand-built and bench-tested in the United States. The company’s specialty is dependable power conversion for appliances moving between countries, including refrigeration equipment that needs both voltage and frequency conversion. ACUPWR backs its products with a lifetime warranty and offers up to $10,000 in damage coverage on select models.
Dun & Bradstreet D-U-N-S # 081527498
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Staco Energy Products CompanySince manufacturing its first variable transformer in Dayton in 1937, Staco Energy Products Company has built power-quality and voltage-control equipment for critical electrical applications. The Miamisburg, Ohio manufacturer is described as the oldest and largest U.S. maker of variable transformers, and it continues to support equipment made as far back as 30 years ago. Staco also provides factory-trained service, including start-up, maintenance and repair support, for both current and legacy systems.MIAMISBURG, OH
Todd Systems, IncFor more than 40 years, Todd Systems has been a U.S. manufacturer serving industrial and military customers from its Yonkers factory. The company builds transformers for voltage conversion and related electrical applications, with custom designs available for specialized equipment. Its TempGuard line is designed to shut down during overloads and restart after cooling.YONKERS, 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
Niagara Power TransformerFounded in 1924 as Erie Electric Corp., Buffalo-based Niagara Power Transformer manufactures liquid-filled power and special-application transformers for demanding conditions. The company has produced more than 75,000 transformers, serves customers in over 80 countries, and has expanded its production and engineering facilities with major investments in testing and winding capabilities. Now part of the Quanta Services family, Niagara marks its second century with ISO 9001:2015 certification and a focus on engineered-to-order power solutions.BUFFALO, NY