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Electrovaya Inc designs develop and manufacture proprietary lithium-ion batteries, battery systems, and battery-related products for energy storage, clean electric transportation and other specialized applications. It is a technology-focused company with extensive IP. The company generates revenue from the sale of batteries and battery systems. Business operations are segmented based on large format batteries and others. This technology offers enhanced safety and battery longevity. Geographically it earns key revenue from the United States.
Espey Manufacturing & Electronics Corp designs, develops, tests, and manufactures specialized military and rugged industrial power supplies and transformers for use in harsh or severe environment applications. Its products and solutions include power converters, power conditioning, high-voltage radar, contract manufacturing, custom engineering, and others. The applications of these products include AC and DC locomotives, shipboard power, shipboard radar, airborne power, ground-based radar, and ground mobile power.