Buffalo 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.
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
Pennsylvania Transformer Technology, LLCFounded in 1929, Pennsylvania Transformer Technology is a U.S.-owned Quanta Services company with nearly a century of power-industry history. Based in Canonsburg, the company is known for keeping major transformer work in American facilities, including its one-million-square-foot Pennsylvania campus, while serving the demanding infrastructure needs of utilities and industrial customers.CANONSBURG, PA
Maddox Industrial Transformer, LLCFounded 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.BATAVIA, OH
OTC Services, IncWith roots in Ohio Transformer’s 1946 founding, OTC Services remanufactures and repairs dry-type and liquid-filled transformers for industrial and utility customers, while also designing and building new units. Its Northern Ohio operation occupies a 100,000-square-foot facility with direct rail access and a 100-ton overhead crane, supporting work that ranges from shop repairs to field service. OTC became part of the SGB-SMIT Group in 2012, linking its transformer work to a group with more than a century of design and manufacturing history.LOUISVILLE, OH