Founded in 2015 by a family of fifth-generation electricians and engineers, High Power Products designs and manufactures custom low- and medium-voltage switchgear and power-distribution equipment in Huber Heights, Ohio. Drawing on more than 30 years of electrical-equipment experience, the company combines in-house manufacturing with responsive engineering and accelerated delivery, including new and refurbished transformers for projects that cannot wait on long factory schedules. Its equipment is built for maintainability, with safety and durable service prioritized over a throwaway approach.
UL 891
Quality Switch, IncQuality Switch, a third-generation family-owned company rooted in Warren, Ohio, manufactures custom and standard de-energized tap changers and electrical switches for transformer manufacturers and other power-control applications. Founded as a standalone business in 1974 after its founder began making switches in his machine shop in the 1950s, the Newton Falls company combines switch engineering with in-house design verification. Its Horace H. Sewell High Voltage Testing & Research Center, opened in 2016, supports development and testing at voltages up to 1.2 million volts.NEWTON FALLS, OH
Penn Panel & Box CompanySince 1938, family-led Penn Panel & Box Company in Collingdale has designed, built, repaired and retrofitted custom electrical power-distribution equipment. Now in its fourth generation of Craven family leadership, the company is particularly suited to fitting new equipment into existing systems, from replacement panel interiors to medium-voltage switchgear. Its 24/7 emergency service includes fabricating replacement metalwork and busbar for damaged equipment.COLLINGDALE, PA
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
Lake Shore ElectricEstablished in Cleveland in 1922, Lake Shore Electric is a U.S.-owned, Bedford-based manufacturer with more than a century in the power distribution sector. Its in-house engineers and fabricators build custom switchboards for industrial, utility, and data center customers, with more than 50 years of experience producing UL-listed equipment.BEDFORD, OH