Custom is Our Standard Since 1969

ISO 9100:2015 | ITAR Registered | AS9100D

Two workers manufacturing electromagnetic coils on automated coil winding machines

Capabilities

Custom Electromagnetic Solutions

For over 55 years, Able Coil has been a leader in manufacturing custom electromagnetic coils and components. We go beyond coil manufacturing by offering deep technical expertise and support in electromagnetics. Our team works closely with customers as a true engineering partner, supporting projects from early concept and design refinement through development, prototyping, validation, and full-scale production

Manufacturing Specifications

A summary of our standard capabilities across winding, transformer, testing, and finishing processes.

Coil Winding
Winding ProcessesManual, random, wet, bondable, single, multi, precision
Wire Size Range#4 AWG – #56 AWG, including half sizes and other nonstandard gauges
Wire Insulation SystemsPer NEMA MW 1000 designations
Temperature RangeUL Insulation systems: Class B (130°C), Class F (155°C), Class H (180°C)
Wire MaterialsCopper, aluminum, litz, Cupron, nichrome and other alloys
Wire ShapesRound, square, rectangle, flattened, and other custom configurations
Coil TypesBobbin-wound, self-supporting, layered, orthocyclic, impregnated, universal
Coil ShapesOblong, triangular, square, round, trapezoidal, tapered, custom
Bobbin MaterialsCeramic; Metals (steel, aluminum, brass, magnetic alloys); Plastics & Composites (Torlon®, PEEK, Ultem™, Delrin®/Acetal/POM, Rynite®/PET, Ryton®/PPS, Zytel®/Nylon, LCP, DAP, Teflon®/PTFE, G10, Phenolic, GPO3)
Custom Transformers
Transformer TypesDry wound, impregnated, VPI, encapsulated
Power RatingMilliwatts to 10 KVA
ConfigurationsSingle & multi-tap, isolation, autotransformer, buck boost, switching, power, signal, high frequency, current, step up/step down, flyback
Testing & Measurement
Inductance, capacitance, resistance, impedanceHigh Voltage AC and DC Dielectric (HI-POT) and Insulation Resistance (up to 20 KV AC or DC)
Statistical process analysis & control (SPC)Turns ratio & phasing
Exciting currentSurge stress
Advanced Finishing
Vacuum pressure impregnation (VPI)Epoxy and silicone encapsulation
Selective conformal coatingThermoplastic injection overmolding
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Precision built to your exact specifications.

From prototype through full-scale production, Able Coil delivers custom electromagnetic solutions that meet your most demanding specifications. Let's talk about your project.