Founded in 2010, EPC Power designs and manufactures power-conversion systems in the United States, with manufacturing facilities in Poway, California, and Greenville, South Carolina. Its inverters and related platforms serve grid-scale energy applications and data centers; the company reports more than 15 GW deployed across 62 countries and combined annual production capacity exceeding 40 GW.
ISO 9001:2015
ISO 14001 Environmental Management System
IRA Domestic Content Compliance
Compliance program
Custom Power SystemLaunched in 1985, Custom Power System is a U.S.-based manufacturer built around engineering and manufacturing solutions for defense and commercial customers. Operating from a 15,000-square-foot New York State facility under ITAR compliance, it serves organizations ranging from small established companies to large conglomerates and government agencies.SAYVILLE, NY
Smart Power Systems, IncWith more than 30 years in power conversion and control, Smart Power Systems designs and manufactures advanced power electronics for commercial, industrial, and defense applications. Headquartered in Baltimore with facilities in India, the company is known for compact, lightweight conversion equipment and specialized systems used in settings ranging from unmanned aircraft to naval and ground operations. Its products are assembled and thoroughly tested in-house, with inverters certified to MET Lab, UL, and CSA standards.MIDDLE RIVER, MD
PwrQSince 1995, PwrQ has grown from a Hanover, Maryland headquarters into a 220,000-square-foot manufacturing operation serving critical infrastructure across North America. The company combines in-house engineering with vertically integrated production to build power distribution systems for data centers, renewable energy projects, and commercial and industrial facilities. PwrQ is now part of Forgent.HANOVER, MD
Edge EnergyCincinnati-based Edge Energy builds American-made power infrastructure that converts existing single-phase service into reliable three-phase power for EV charging, telecommunications, and agricultural equipment. Founded by Greg York, the company combines patent-pending solid-state digital conversion with modular hardware to help customers deploy critical equipment without costly grid upgrades. Its EdgeEV Power Source is designed and assembled in the United States, with products ranging from mobile charging skids to infrastructure power systems.CINCINNATI, OH