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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  & AS9100 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.