Answering The Call For Power Telephone: (518) 245-4400 Mon-Thurs 7:00 a.m. - 5:30 p.m. EST


Espey Mfg. & Electronics Corp. designs, develops, tests and manufactures specialized Military and Rugged Industrial Power Supplies and Transformers for use in harsh or severe environment applications. An Original Equipment Manufacturing (OEM) Company, Espey has been in business for more than 85 years designing and developing “Best in Class” products in support of our government and the Warfighter. Espey is publicly traded on NYSE AMEX (ESP) and has maintained an Employee Stock Ownership Program for over 30 years.

Espey is a fully vertically integrated manufacturing company with product development, engineering, power supply and transformer assembly, sheet metal fabrication, machining, painting/coating, electrical/mechanical assembly and  transformer coil winding capabilities all on-site at our 150,000+ square foot facility located in Saratoga Springs, NY.

Espey is a highly successful small business that is ISO9001-2008  & AS9100C certified. Espey routinely designs, develops and tests Military Power Supplies and Transformers to standards that include MIL-STD-810, MIL-STD-461, MIL-STD-1275, MIL-STD-1399, MIL-STD-704 and MIL-STD-108 in our state of the art testing facilities.

We are proud to have a uniquely qualified and highly skilled team of engineers and designers that enable us to be extremely successful at solving the most difficult problems while developing some of the most innovative and light weight power electronics systems available anywhere in the world today. Espey truly is “Ready to Answer the Call for Power” for advanced Power Supplies, Magnetics and Build to Print challenges.

Espey provides the utmost attention to customer service through our own exclusive C.A.R.E. – “Customer Advocacy & Reliable Execution” Program. Global competition and consistent budget pressures pose enough challenges to our clients. Espey is here to help give them the competitive edge they need to win and do so faster and better than anyone else. Espey is “Small Business Certified and Large Business Disciplined” …small enough to be nimble, yet large enough, to deliver the highest quality, manufactured power system solutions from start to finish.

Covid19 Communication

Espey has been designated a critical industry infrastructure supplier as our products and services are essential for National Security.  Espey provides specialized power conversion equipment for nearly every branch of the Department of Defense as well as for critical transportation infrastructure of the United States. Espey’s entire workforce is committed to keeping our products moving, while actively following the guidance provided by WHO and CDC to protect our families and community while fulfilling our obligation and commitment to the warfighter.

What’s New?

Espey Mfg. & Electronics Corp. reports second quarter results

Saratoga Springs, NY, February 13, 2023 - Espey Mfg. & Electronics Corp. (NYSE American: ESP) announces results for the first six months of fiscal year 2023. Net sales for the second quarter of fiscal year 2023, October 1 to December 31, 2022, were $8,804,109...