Dufrane Technologies

Company record

Dufrane Technologies manufactures custom transformers, coils and windings for a broad range of applications. Its product line includes single‑ and three‑phase units such as power, current, toroid, step‑up, step‑down, isolation, control, pulse, audio and autotransformers. The coil portfolio covers electric, air, copper‑wire, inductor, brake, contactor, bobbin‑wound and relay configurations, and the firm also supplies inductors, chokes and reactors. Production capabilities feature precision CNC 3‑axis vertical milling, horizontal lathe turning, boring, drilling, tapping, grooving, threading, reaming, slotting and general fabrication. Post‑machining services comprise grinding, sanding, tinning and painting. Dufrane Technologies works with aluminum, copper, brass, steel and plastic, offering both prototype development and low‑ to high‑volume production runs. In addition to manufacturing, the company provides contract assembly, reverse‑engineering and full‑service contract manufacturing. Its customer base spans the medical, aerospace, automotive, defense, mining, military, transportation, oil and gas sectors. All operations are conducted in the United States.

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