Fabricated Insulation

Welcome to the site of:
  • Bay Fabrication Inc.
  • Bay Insulation of Illinois
  • CWCI Insulation
  • Mechanical Insulation Supply Inc.
  • Bay Insulation of Missouri Inc.

We are happy to provide you with online information about us. Please let us know if you have questions or comments.


Welcome to the Fabricated Insulation division, serving customers worldwide. We supply a diverse range of original equipment manufacturers conformed shape and custom fabricated insulation products.

As a service-oriented company, we take pride in our products and services. We use only the finest materials, holding each of our products to the highest standards of quality. In addition, we have achieved ISO 9001 certification and have maintained certification 2000 for over 5 years. We are compliant with automotive industry standards.

With a broad range of modern equipment and state-of-the-art technology, our Fabricated Insulation division will produce custom insulating materials, conformed shapes in virtually any size or configuration and die-cut materials to meet your exact specifications.

Contact our knowledgeable, experienced sales staff to assist you with technical information, installation advice and price quotes.