Founded in 1995, Queensbury-based Northeast Power Systems (NEPSI) manufactures custom medium-voltage metal-enclosed capacitor banks and harmonic filter banks for power factor correction and harmonic mitigation. Its engineering team brings more than 50 years of combined experience in industrial, utility, and commercial power systems, and supports projects from system studies through commissioning and maintenance. NEPSI is an American Superconductor company with an ISO 9001:2015-certified quality management system.
ISO 9001:2015 Quality Management System
certification
IEEE C37.20.3-2001 / TUV Rheinland Certification
certification
C22.2 No. 190-M1985 / TUV Rheinland Certification
certification
ANSI C57.16 Dielectric Withstand Testing
certification
UL 508A and C-UL 508A, File E200828
certification
UBC Zone 4 Seismic Certification
certification
FireTrace Factory-Trained Technician Certification
certification
Mine Safety and Health Administration Safety Program
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American Welding Society Fabricator Certification
certification
Controllix CorporationWith more than 40 years in the field, Controllix Corporation manufactures metal-enclosed capacitor banks and harmonic filters that help utilities and industrial customers manage power quality. The Walton Hills company designs each system to the application and carries projects from consultation through manufacturing, installation and field service. Its equipment is CSA-certified for UL and CSA requirements, and its metal-enclosed capacitor banks are certified for Zone 4 seismic compliance.WALTON HILLS, OH
Southern Tier TechnologiesBased in Endwell, New York, Southern Tier Technologies designs and manufactures power-quality equipment for mission-critical electrical systems. Its founding partners bring more than 20 years of experience and have developed hundreds of solutions for customers around the world, with the company’s work centered on clean, reliable power. A notable in-house product is the Tier 500 dynamic power-factor correction unit, which uses a compact design and sub-cycle response to address demanding facility needs.ENDICOTT, NY
Utility Systems TechnologiesFounded by former General Electric engineer and RPI professor Dr. Robert Degeneff, Utility Systems Technologies is known for solving difficult power-quality problems at critical facilities. The upstate New York company shipped its first SureVolt in 2000 and now has more than 1,000 installations in over 40 countries, with products designed and built in the United States for industrial and commercial users. UST is ISO 9001:2015 certified.WATERVLIET, NY
Applied Power Systems, IncFounded in 1996, Applied Power Systems is a Hicksville power engineering and manufacturing company known for solving demanding high-power electronics problems through in-house design, testing, and production. Its work serves industrial customers, rail systems, and research laboratories, including custom power-conversion systems for applications such as cryogenic magnets. APS operates under an ISO 9001-certified quality system and continues to manufacture semiconductor assemblies under its own brand.HICKSVILLE, NY