Electronic Power Design (EPD) is a Houston-based U.S. manufacturer of custom low-voltage switchboards and electrical distribution equipment. In business since 1986, EPD engineers, manufactures, and supports every product in-house, offering competitive lead times and flexibility that larger suppliers can't match. All products are UL, NEMA, and ANSI certified with full documentation. ISO 9001:2015 certified and trusted by Fortune 500 companies and mission-critical operators — a strong, reliable line for distributors serving complex, high-spec markets.