Custom is Our Standard Since 1969
ISO 9100:2015 | ITAR Registered | AS9100D

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
Our Products
Learn more about each of our capabilities:
Parts Gallery
Built by Able Coil
Manufacturing Specifications
A summary of our standard capabilities across winding, transformer, testing, and finishing processes.
| Coil Winding | |
| Winding Processes | Manual, random, wet, bondable, single, multi, precision |
| Wire Size Range | #4 AWG – #56 AWG, including half sizes and other nonstandard gauges |
| Wire Insulation Systems | Per NEMA MW 1000 designations |
| Temperature Range | UL Insulation systems: Class B (130°C), Class F (155°C), Class H (180°C) |
| Wire Materials | Copper, aluminum, litz, Cupron, nichrome and other alloys |
| Wire Shapes | Round, square, rectangle, flattened, and other custom configurations |
| Coil Types | Bobbin-wound, self-supporting, layered, orthocyclic, impregnated, universal |
| Coil Shapes | Oblong, triangular, square, round, trapezoidal, tapered, custom |
| Bobbin Materials | Ceramic; 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 Types | Dry wound, impregnated, VPI, encapsulated |
| Power Rating | Milliwatts to 10 KVA |
| Configurations | Single & multi-tap, isolation, autotransformer, buck boost, switching, power, signal, high frequency, current, step up/step down, flyback |
| Testing & Measurement | |
| Inductance, capacitance, resistance, impedance | High 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 current | Surge stress |
| Advanced Finishing | |
| Vacuum pressure impregnation (VPI) | Epoxy and silicone encapsulation |
| Selective conformal coating | Thermoplastic injection overmolding |
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.




















