Electronic Transformer Corp.

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Electronic Transformer Corp. designs and manufactures custom transformers, inductors, chokes, power filters, coils, converters and saturable reactors for military, aerospace, medical and industrial markets. The product portfolio covers frequencies from direct current up to several hundred kilohertz, power levels ranging from microwatts to 20 kW, voltages from millivolts to 10 kV and currents from microamps to 500 A. The firm can reverse‑engineer replacement transformers and offers full design‑engineering, critical‑application testing and prototyping services. Each custom magnetic component undergoes visual, mechanical and electrical inspections, with electrical tests that verify turns ratio, dielectric strength, inductance, continuity and insulation resistance. Application testing conforms to MIL‑T‑29, while production adheres to UL, CSA and UL‑544 medical specifications and meets MIL‑T‑27 and MIL‑T‑45208A requirements. Electronic Transformer Corp. is also listed on the Qualified Products List for grades 4 and 5.

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