Johnson Electric Coil Logo

Johnson Electric Coil Company

Custom Transformers, Autotransformers, Inductors and Chokes

We are a 5S Company using Lean Manufacturing Techniques.

  • CAD Supported Design Services
  • Prototyping
  • Manufacturing to Custom Specs
  • Comprehensive UL, CSA, CE & RoHS Compliance to all Domestic & International Standards

Johnson Electric Coil is a 5S Company using Lean Manufacturing Techniques

Johnson Electric Coil Company provides complete design, engineering, and manufacturing services to supply our customers with the finest, most efficient, custom transformers and inductors. Our design and manufacturing capabilities are some of the broadest in the industry. We can fully support our customer’s safety agency requirements with expertise in both domestic and foreign agency requirements. In addition to our engineering and manufacturing services, we work with our customers to customize scheduling, packaging, shipping, billing, and communication practices to meet their unique inventory management, product handling, delivery, and customer service needs. Our goal is to provide a level of quality and service that enables our customers to be leaders in their markets. While we mainly sell in the US, our products are found all over the world as components in OEM equipment. We pride ourselves on being the only transformer company our customers need.

Johnson Electric Coil celebrating over 80 Years

“Unified - Unselfish - Single Minded
Outstanding Customer Service”

Johnson Electric Coil Co., Inc. BBB Business Review

© Johnson Electric Coil Company

All of our transformers are made at
821 Watson St, Antigo, WI 54409
Toll Free: 800.826.9741
Phone: 715.627.4367
Fax: 715.623.2812