
1201 Series Bobbin Winder
Precision Benchtop Bobbin Winder
Industry leaders in custom coil winding and electromagnetic solutions. From ultra-fine AWG 56 medical wire to heavy-gauge power transformers—with direct support from the engineers who build your equipment.






Custom coil winding machines for transformers, inductors, and coils

Precision Benchtop Bobbin Winder

Heavy-Duty Bobbin Winder

Programmable Automatic Coil Winding System
Serving aerospace, defense, medical, energy, and audio industries for 50 years
Fine wire to AWG 56 with orthocyclic winding and 70% fill factor. Our coils are aboard Voyager 1—the most distant human-made object in existence.
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Multi-section capability with 32 programmable sequences. Ultra-fine AWG 56 for guidance systems with full lot traceability.
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Variable pitch winding with sub-gram tension control. Micro-coil precision down to 7μm for catheters and implantables.
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Heavy gauge to AWG 5 with 75% fill factor optimization. Power transformers, inductors, solar inverters, and EV charging systems.
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Orthocyclic precision for acoustic linearity. ECCA wire compatible with ultra-fine handling to 0.02mm for voice coils and pickups.
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Full in-house design, CAD modeling, simulation, and rapid prototyping. Flexible platforms with programmable parameters for OEM development.
View ApplicationsAll machines built in our Moorpark, CA facility. U.S.-based manufacturing for reliability and quick turnaround—no overseas supply chain delays.
Three generations of engineering expertise. Talk directly with the engineers who built your machine—real expertise, not call centers.
Strict quality and compliance standards with NIST-traceable calibration. Full documentation for aerospace and defense requirements.
In-house prototyping and testing for faster development cycles. Low- to high-volume production with custom tooling available.