Pennsylvania Transformer Technology, LLC (PTT) a Quanta Services company, is a U.S.-headquartered leader in oil-filled transformers, offering engineered solutions rated from 500 kVA to 750 MVA through 765kV for Electric Utilities, Data Centers, Renewables, BESS, Industrial Applications and more. With roots dating back to 1929, PTT boasts nearly a century of power transformer expertise. Headquartered in Canonsburg, Pennsylvania, the company operates a one-million-square-foot, 18-building complex and maintains a production facility in Raeford, North Carolina. Additionally, PTT provides full lifecycle services including parts, field service, and technical support.
See examples of Pennsylvania Transformer Technology’s lineup of power and specialty transformers, ranging from 5 MVA to 750 MVA through 765kV, with applications for Utilities, Data Centers, Renewables, BESS and Industrial Applications.
PTT’s Power Solutions services deliver end-to-end transformer support, including replacement parts, OEM expertise, field service, and engineering to maximize reliability and lifespan. They service all major equipment, offering rapid response, upgrades, and lifecycle solutions to keep power systems running efficiently.
Pennsylvania Transformer has the luxury of two domestic production facilities that manufacture power transformers. We have been building transformers in our Canonsburg, PA facility since the 1950s and in our Raeford, NC facility since it was built in 1992. Experience matters.
Pennsylvania Transformer Technology, founded in 1929, is a U.S.-owned transformer manufacturer under Quanta Services, blending legacy expertise with modern engineering at two domestic facilities. Headquartered in Canonsburg, PA—formerly home to McGraw-Edison and Cooper Power Systems—the company also operates a Raeford, NC plant producing transformers for nearly 30 years. Proven designs, proven processes—experience matters.
Pennsylvania Transformer Technology (PTT) is an outstanding place to work – just ask our crew! We are a growing company that offers a safe, team-oriented environment where you can learn, earn, and grow. Whether you’re starting your career or looking for long-term employment, PTT is the place to build your future.
Need assistance or want to discuss how our power transformer solutions can support your utility or industrial project? Contact Pennsylvania Transformer Technology, a U.S.-based leader in transformer design—reach us below to get expert help from our engineering, sales, or technical services teams.
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