From its Coudersport, Pennsylvania operation, Ultimate Power Company builds commercial-grade power inverters, lithium iron batteries, and custom power systems. Its power systems are built in-house to each customer’s needs, with sales and engineering working together on tailored panels and power pods. The company also pairs its equipment with hands-on service and warranties that extend up to five years for inverter-chargers.
CETLUS
certification
Fortress PowerFounded in Pennsylvania in 2016 to supply energy storage systems to SEPTA Railway, Fortress Power now designs lithium iron phosphate battery and inverter systems for homes, businesses, and industrial facilities. Its scalable storage platform spans whole-home backup and off-grid power through commercial systems, supported by U.S.-based technical service and a network of more than 500 installer partners. The company reports more than 50,000 projects worldwide and offers UL-certified products built around long-life LFP technology.LANGHORNE, PA
LTI Power SystemsNear Lake Erie in Elyria, LTI Power Systems is a privately held Ohio manufacturer of industrial uninterruptible power supplies and related power-protection equipment. Its UPS and inverter systems are individually inspected, rigorously tested, and burned in for at least 24 hours before shipment, while the company continues supporting products shipped nearly 40 years ago. LTI also evaluates applications for custom adaptations and provides maintenance, repair, refurbishment, and training from its U.S. facility.ELYRIA, OH
Battery Systems IncFounded in 1975 by Charles Broaddrick, Battery Systems Inc. engineers, furnishes and installs power systems for critical applications from its Washington, Pennsylvania base. The company also builds custom accessories and components in-house, while its service technicians—who average 13 years with Battery Systems—support customers across the United States with maintenance, testing and emergency service.WASHINGTON, PA
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