Delevan

About Delevan

Manufacturer of RF and power inductors, chokes, resolvers, transformers, and EMI suppressors, East Aurora NY. Largest US manufacturer of surface-mount (SMT) and through-hole inductors. Product lines: RF inductors (fixed, molded wirewound, shielded, ferrite-core), power inductors (radial and SMT), common-mode and differential-mode chokes, precision resolvers, custom magnetics (~40% of business), EMI/RFI suppressors. Military-qualified MIL-SPEC M39010 series inductors. ISO 9001 and AS9100 certified. Produces ~50 million standard products/year. Formerly API Delevan / American Precision Industries; now a Regal Rexnord brand. Founded 1947.

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