Trusted Coil Manufacturing Since 1993

Coil Manufacturing, Inc. (CMI) began operations on May 6, 1993, founded by Randy Rutter and Wendell Herrington, with a mission to provide the apparatus repair industry with the highest-quality, most responsive form coil service available.

See our Coil Products

CMI works with motor repair centers throughout the United States, Canada, Central and South America. We’re the hands-on coil people – ready when you need us.

VPI Coil Construction

Vacuum Pressure Impregnation (VPI) insulation is recommended for motors that require sealing protection
against severe-duty contaminants.

Dip & Bake Coil Construction

Quality CMI Dip & Bake insulation systems keep your form-wound AC motors running longer and more reliably. The CMI Dip & Bake insulation rated Class F or higher is specially designed to protect AC form-wound coils.

Sealed Coil Construction

CMl's Sealed insulation systems completely seal coils for motors operating in wet or corrosive atmospheres.

Specialty Coils & Insulation

CMI offers a range of coil insulation systems and product lines to meet your customers' specific applications or demanding requirements.

Magnet Wire Insulation Systems

CMI manufactures VPI coils, dip and bake coils, sealed coils, and specialty coils with insulation systems. Each product line is engineered to meet specific industrial demands.

Product Forms

Complete the form online or download it your device and email it to us.

About CMI

CMI is built around a core group of people who grew up in this industry. Starting with an experienced team of six, we have grown to over 80 employees with over 1,000 years of combined experience. Our 60,000-square- foot campus is located in Birmingham, Alabama, and we proudly serve customers throughout the United States and Canada.

We are ISO 9001:2021 certified. We pride ourselves on offering competitive prices and consistently delivering quality products. Our success is attributed to clear communication with customers, minimizing downtime. We continue to invest in new technology, enhance capabilities, and improve customer satisfaction.

Careers at CMI

Seeking employees for all shifts. Health, Dental, Vision, Life Insurance, 401 (k), paid vacation & holidays.

Interviews are by appointment only.

NO WALK-IN REQUESTS FOR INTERVIEWS WILL BE HONORED.