Pierborne makes centralized emergency power vault inverters and UPS systems that keep lighting and other critical fixtures operating during power outages. Its UL924-listed solutions are designed to preserve architectural design intent by powering existing fixtures, with systems that can be installed out of sight and deliver up to 90 minutes of emergency power. Pierborne also works as a technical resource for engineers, architects, and contractors selecting code-compliant backup power for commercial projects.
UL 924
UL 1778
UL 1008
Myers Emergency & Power SystemsMyers Emergency & Power Systems designs and manufactures backup power technology for emergency lighting, traffic, rail, and broadband. The company produces inverters, battery backup systems, and control devices, supporting mission-critical industries such as data centers, healthcare, and education.BETHLEHEM, PA
Inverter Systems, IncNow in its 26th year, Inverter Systems, Inc. is a Pennsylvania company known for concentrating exclusively on emergency lighting infrastructure rather than operating as a general lighting supplier. It supports customers nationwide with UL 924-listed emergency lighting inverters, helping make systems easier to specify, install, and maintain.MORRISVILLE, PA
United Power SystemUnited Power System helps businesses keep computer and emergency-lighting equipment running by installing, maintaining, and repairing uninterruptible power systems. Based in Whitehall, the company’s factory-trained field engineers work across major UPS brands, with 24/7 emergency support and power-quality analysis for critical systems. It also supplies new equipment and tested replacement parts, while recycling removed batteries and other components during replacement or decommissioning.335999WHITEHALL, PA
Reynolds & Reynolds Electronics, IncFounded in 1989 after Bill Reynolds patented a battery backup unit for hydraulic elevators, Bethlehem-based Reynolds & Reynolds Electronics makes Powervator emergency-return and battery-backup systems that help elevator passengers exit safely during power outages. Still family-grown and led by Bill’s brother-in-law Werner John Reinartz, the company manufactures its products in the USA for elevator contractors and OEMs, supporting both new installations and retrofits. R&R also provides unlimited technical support for the life of its products.BETHLEHEM, PA