Espey Mfg. & Electronics Corp
Espey Mfg. & Electronics Corp. designs and manufactures power electronics and rugged electrical equipment for military, defense, industrial, and severe-environment applications. The company operates as a vertically integrated OEM, handling design, component fabrication, assembly, testing, and qualification in-house at its Saratoga Springs, New York facility.
Fiscal year 2026 · change from previous year
Development 2021–2026
Business
Share of revenueCustom and standard power supplies, converters, UPS systems, and power distribution products.
Power transformers, inductors, and related magnetic components used in rugged applications.
Customer-specified manufacturing of electronic and electromechanical assemblies.
Design, development, design studies, and environmental qualification/testing services.
In-house fabrication, painting, wiring, and assembly support for finished systems.
Customers
Espey sells primarily to U.S. defense customers, the Department of Defense, foreign governments, and industrial manufacturers that need ruggedized electronics. A small number of programs and customers account for a large share of sales, so order timing and contract awards can materially affect results.
Buys power electronics, antennas, and rugged assemblies for military programs and procurement needs.
Sources build-to-print and custom electronic equipment for prime and subcontracted defense programs.
Purchases military and severe-environment equipment for defense and infrastructure applications.
Buys custom power conversion and testing solutions for locomotives, shipboard, and industrial uses.
Sources specialized components and assemblies where qualification and reliability matter.
Strategy
Espey is focused on winning and executing fixed-price defense and industrial contracts while maintaining its reputation for reliable, severe-environment power electronics. Management is also trying to reduce customer concentration, preserve liquidity, and use its vertically integrated manufacturing base to control quality, lead times, and program risk.
A small number of customers account for most sales, so diversification lowers earnings volatility.
Profitability depends on estimating costs accurately and delivering complex products on budget.
Working capital and operating cash flow support growth without near-term borrowing needs.
Geography
Espey is headquartered and manufactures in Saratoga Springs, New York, where design, fabrication, assembly, and testing are performed in a 174,000+ square foot facility. Revenue is driven mainly by U.S. defense and industrial customers, but the company also serves foreign governments and overseas equipment makers, creating some export and geopolitical exposure.
Risks
Espey’s business is exposed to customer concentration, contract timing, and cost-estimation risk because a few defense and industrial programs drive most revenue. It also faces competition from larger and smaller electronics manufacturers, plus execution and supply-chain risk in a vertically integrated, highly specialized production model.
Five customers represented 82% of quarterly sales and six customers 75% of nine-month sales, so one loss can materially reduce revenue.
Exposure: Defense programs and major industrial accounts
Profit depends on accurate cost estimates; overruns can reduce margin or create losses.
Exposure: Military and design/build contracts
Government and contractor demand can shift with budget cycles, program changes, or customer-requested delays.
Exposure: U.S. Department of Defense and related agencies
Design, manufacturing, and testing are centered in one New York site, increasing disruption exposure.
Exposure: Saratoga Springs facility
Accounting
Judgemental itemsRevenue and profit depend on contract performance and estimated costs, so changes in estimates can shift earnings between periods.
Impact: Can materially affect gross margin and quarterly comparability
Specialized materials and work-in-process may require judgment on obsolescence and recoverability.
Impact: Can affect cost of sales and asset values
Tax assets and liabilities depend on future taxable income and timing differences.
Impact: Can affect effective tax rate and balance sheet
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Last updated: 28/04/2026