Hermetic Coil Co., Inc.

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Hermetic Coil Co., Inc. designs and produces both custom and standard electric coils and bobbins, complemented by a range of custom injection‑molded plastic parts. The coil portfolio includes valve, relay, solenoid and trim configurations, with wire gauges spanning from 20 AWG (0.032 in. diameter) to 45 AWG (0.0018 in. diameter), all fabricated to print specifications. In the plastics arena, the company molds components for computers, wiring assemblies, adapters, medical devices and transportation‑industry applications. Comprehensive tooling and die‑shop capabilities enable production of parts in volumes ranging from small batches to large‑scale orders.

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