Founded in 2015 by transformer-industry veterans, Maddox Industrial Transformer designs, supplies, and remanufactures electrical transformers for commercial and industrial projects. Headquartered in Battle Ground, Washington, the company serves all 50 states through seven U.S. facilities, with more than 400 employees and over 100,000 transformers shipped. Its specialty is shortening the wait for power equipment, combining thousands of units in stock with build-to-spec production and transformer repair, rental, and surplus services.
PEARL Accredited Company
PEARL Certification
Build America, Buy America (BABA)
Compliance program
ANSI C.57
Compliance program
IEEE C57
Compliance program
NEMA Standards
Compliance program
U.S. Department of Energy (DOE) Standards
Compliance program
ELSCO TransformersFounded in Cincinnati in 1912 as a transformer repair company, ELSCO Transformers now designs, hand-builds and stocks medium-voltage power transformers for industrial and commercial customers. Since building its own dry-type units in 1988, the five-generation, privately owned company has paired in-house engineering and testing with a 95% in-stock availability target, often shipping replacements within 24 to 48 hours. That repair heritage also shapes ELSCO’s retrofit, custom bus-work and emergency replacement support when a failed transformer threatens operations.CINCINNATI, OH
Buffalo Industrial TransformersBuffalo Industrial Transformers engineers and manufactures industrial transformers in the United States, with production based in Lockport, New York. Its team brings several hundred years of combined transformer experience, including expertise from former GE and Tamini professionals, and provides OEM-backed service ranging from field inspections to in-shop rewinds and reconditioning for transformers from any manufacturer. The company’s equipment is built for long service, with engineering, installation, and support handled by its U.S.-based team.LOCKPORT, NY
ELSCO TransformersFounded in Cincinnati in 1912 as the first independent transformer repair facility in the United States, ELSCO Transformers now designs, hand-builds and stocks medium-voltage power transformers. The privately owned company remains operated by five generations of electrical engineers and electricians, with its copper-wound dry-type units built and tested under one roof. ELSCO is particularly known for quick-ship emergency replacements and retrofit transformers configured to fit existing electrical connections.CINCINNATI, 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