Founded in 1954, Severn, Maryland-based Powercon Corporation engineers and manufactures custom metal-clad and metal-enclosed switchgear and specialized electrical power distribution systems. The company builds its own steel structures and weldments and assembles equipment in-house, tailoring configurations and delivery schedules to customer requirements. Powercon also operates electrical testing facilities and supports installed equipment with factory-trained field service engineers.
ISO registration
Registration
ANSI standards
Compliance program
IEEE standards
Compliance program
NEMA standards
Compliance program
UL listed
UL
Quality certification
Philadelphia Electrical Equipment Company, Inc. (PEECO)Established in 1981 by engineer Robert Guarini, P.E., Philadelphia Electrical Equipment Company has spent more than four decades evolving from a generator and controls provider into a specialized power-equipment manufacturer. Based in Aston, Pennsylvania, PEECO is known for engineering and building custom switchgear for demanding infrastructure projects, with experience serving customers such as the U.S. military, major hospitals, universities, and Northeast railways. Its 64,000-square-foot facility is ISO 9001:2015 certified and holds UL 508A and UL 1558 certificates of compliance.221111ASTON, PA
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
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
High Power ProductsFounded 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.HUBER HEIGHTS, OH