Wisconsin Greenville Wire Harness & Cable Manufacturer

ICA Midwest: An ICA Company

ICA Midwest (formerly Midwest Harness & Cable Corp.) is a member of the ICA family of companies. Whatever your company makes, ICA makes the connections that bring it to life. ICA is one of the largest and most diverse manufacturers of specialty wire harnesses, cable assemblies and electromechanical assemblies in the U.S. ICA Holdings’ strategic network of facilities in the US and Mexico enables diversified manufacturing capacity to meet the high-mix, low- and high-volume product needs of customers in dozens of end markets. Each of our manufacturing operations brings 20+ years of exceptional quotation and manufacturing engineering resources, service, and quality to address every aspect of your wire harness, cable assembly and electromechanical needs, from design to delivery.

Committed to excellence in quality, delivery and service

Put our expertise in large, complex wire harness and cable assemblies to work for you. ICA Midwest was founded in 1993. From the beginning, our Greenville, Wisconsin facility has supplied leading multinational manufacturers with quality production, on-time delivery, and outstanding customer support. We specialize in large, complex harnesses and cable assemblies with additional access to higher-volume production and value-added capabilities.

End markets served

ICA Mid-Atlantic cable assemblies and wire harnesses can be found in products made by market-leading  Fortune 500 companies and multibillion-dollar leaders in numerous end markets, including:

  • Fire & Rescue Apparatus
  • Access and Lift Equipment
  • Military Vehicles
  • Commercial Vehicles
  • Heavy Trucking
  • Construction Equipment
  • Industrial
  • Generators & Compressors

Assembly Types and Capabilities

For a full list of all capabilities offered through the ICA family of companies, click here.


In collaboration with your design engineers and their drawings, we can develop any product from an idea to a working prototype to full-scale production. ICA will help create an optimal balance of high quality and low cost that is designed into your wire harnesses and cable assemblies. Our capabilities include:

  • Manufacturing engineering
  • Electrical and mechanical engineering
  • CAD
  • 3D modeling
  • Harness design software

State-of-the-art equipment

  • Fully automated cutting, marking, stripping and terminating equipment
  • Semi-automated machines
  • Hot stamp and ink-jet printers
  • Ultrasonic splicing
  • Cable testers
  • Braiding machines
  • 25-ton press
  • Overmolding machines

Ica facilities

The ICA family is made up of five strategically located manufacturing facilities in the United States and Mexico, each with more than 20 years of experience. Our family of facility operations gives customers access to combined comprehensive resources: state-of-the-art manufacturing and testing equipment, exceptional engineering expertise, and highly trained, experienced labor to produce quality products on time and at competitive costs. For a description of each facility in the ICA family of companies, please visit our Facilities page.

Ica by the numbers:

1200 Experts in manufacturing assembly, engineering, quality, customer support and supply chain


For a full list of all certifications held by the ICA family of companies, visit our Certifications page.

Let’s connect

Seeking better front-end support? More competitive costs? Reach out to explore how we can meet your needs.

Reach out now
ICA Midwest
N1043 Quality Drive
Greenville, WI 54942-8625
General Inquiries: 920-757-0730 Sales: 920-757-0730