Insights

Global Market Presence Northeast Power Systems (NEPSI) operates in over 1000 project locations worldwide, serving large industries such as renewables, mining, oil and gas, chemicals, and electric power. This extensive geographic reach presents opportunities to expand product sales across diverse environments and industry sectors.

Environmental Durability NEPSI specializes in designing reactive compensation systems capable of withstanding extreme environmental conditions including high seismic activity, high temperatures, humidity, and arctic cold. These robust systems are ideal for customers operating in challenging climates, highlighting a need for specialized, durable electrical equipment.

Innovative Product Offerings The company has a proven track record of innovation, creating large, pre-assembled, and tested reactive power banks that push the limits of traditional metal-enclosed configurations. This focus on advanced, reliable technology makes NEPSI an attractive supplier for customers seeking high-capacity, state-of-the-art solutions.

Industry-Specific Resources NEPSI has launched dedicated webpages and technical resources for industries such as solar power, demonstrating a targeted approach to customer education and engagement. This indicates opportunities to tailor sales pitches and solutions to industry-specific needs and decision-makers.

Acquisition and Growth The company's recent acquisition by AMSC for 26 million dollars reflects a strong market valuation and strategic growth potential. This backing enhances credibility and presents an opportunity for sales teams to position NEPSI’s offerings as part of a larger, well-supported enterprise in high-growth sectors.

NEPSI Tech Stack

NEPSI uses 8 technology products and services including Google Fonts API, jQuery, HubSpot, and more. Explore NEPSI's tech stack below.

  • Google Fonts API
    Font Scripts
  • jQuery
    Javascript Libraries
  • HubSpot
    Marketing Automation
  • Google Tag Manager
    Tag Management
  • Google Analytics
    Web Analytics
  • Apache HTTP Server
    Web Servers
  • prettyPhoto
    Web Tools And Plugins
  • Google Plus
    Widgets

Media & News

NEPSI's Email Address Formats

NEPSI uses at least 1 format(s):
NEPSI Email FormatsExamplePercentage
First.Last@nepsi.comJohn.Doe@nepsi.com
44%
Last@nepsi.comDoe@nepsi.com
6%
First.Last@nepsi.comJohn.Doe@nepsi.com
44%
Last@nepsi.comDoe@nepsi.com
6%

Frequently Asked Questions

Where is NEPSI's headquarters located?

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NEPSI's main headquarters is located at 66 Carey Road Queensbury, New York 12804 United States. The company has employees across 3 continents, including North AmericaSouth AmericaAsia.

What is NEPSI's phone number?

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You can contact NEPSI's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is NEPSI's official website and social media links?

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NEPSI's official website is nepsi.com and has social profiles on LinkedIn.

How much revenue does NEPSI generate?

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As of February 2026, NEPSI's annual revenue is estimated to be $3M.

What is NEPSI's SIC code NAICS code?

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NEPSI's SIC code is 5063 - Electrical Apparatus and Equipment Wiring Supplies, and Construction Materials NAICS code is 335 - Electrical Equipment, Appliance, and Component Manufacturing.

How many employees does NEPSI have currently?

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As of February 2026, NEPSI has approximately 43 employees across 3 continents, including North AmericaSouth AmericaAsia. Key team members include Senior Power System Engineer And Co-Founder Of Northeast Power Systems, Inc. (nepsi): P. A. S.Vice President: P. S.Sales Director: A. S.. Explore NEPSI's employee directory with LeadIQ.

What industry does NEPSI belong to?

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NEPSI operates in the Appliances, Electrical, and Electronics Manufacturing industry.

What technology does NEPSI use?

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NEPSI's tech stack includes Google Fonts APIjQueryHubSpotGoogle Tag ManagerGoogle AnalyticsApache HTTP ServerprettyPhotoGoogle Plus.

What is NEPSI's email format?

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NEPSI's email format typically follows the pattern of First.Last@nepsi.com. Find more NEPSI email formats with LeadIQ.

When was NEPSI founded?

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NEPSI was founded in 1995.

NEPSI

Appliances, Electrical, and Electronics ManufacturingNew York, United States11-50 Employees

Northeast Power Systems, Inc (NEPSI) is a global provider of medium-voltage reactive compensation systems including metal-enclosed capacitor banks and harmonic filter banks. Founded in 1995, this New York based company has grown to be the world market leader and most trusted name for the supply of large medium-voltage metal-enclosed capacitor banks and harmonic filter banks.

NEPSI's systems are found in over 1000 project locations throughout the world serving large industries including renewables, mining, oil & gas, chemical, electric generation and distribution, and manufacturing. 

NEPSI systems have shipped into virtually all environments, such as the high seismic and high altitudes of South America, the high temperatures of the Mojave Desert and the Middle East, the high humidity of the Gulf Coast, and the arctic cold and snow of Northern Canada; You name the environment, NEPSI is sure to have designed for it.

NEPSI’s reactive power systems are designed for 50/60 Hertz power systems, come in voltage ratings from 2.4kV through 38kV, impulse withstand ratings of 60kV to 200kV, and individual equipment reactive power ratings to 75 MVAR and up.  NEPSI has a history of innovation and creation, and has revolutionized the “metal-enclosed” industry to include very large, pre-assembled and tested reactive power banks in ratings that were once not thought possible in the metal-enclosed configuration. 

NEPSI’s equipment is built on sound engineering principles in accordance with Canadian, USA, ANSI, IEEE, and IEC standards. NEPSI is third party certified to ISO 9001:2015, and factory certified to label equipment in accordance with IEEE C37.20.3-2001 and C22.2.  

NEPSI encourages you to explore their webpage where you will find their product literature, and a host of engineering resources including: technical notes, guide form specifications, how-to-videos, calculators, excel spread-sheet tools and more.

Thank you for visiting NEPSI's on LinkedIn

Section iconCompany Overview

Headquarters
66 Carey Road Queensbury, New York 12804 United States
Phone number
Website
nepsi.com
SIC Code
5063 - Electrical Apparatus and Equipment Wiring Supplies, and Construction Materials
NAICS Code
335 - Electrical Equipment, Appliance, and Component Manufacturing
Founded
1995
Employees
11-50

Section iconFunding & Financials

  • $100M$250M

    NEPSI's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    NEPSI's revenue is estimated to be in the range of $100M$250M

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