Welcome to Bay Fabrication!

Serving customers worldwide, we supply a diverse range of original equipment manufacturers conformed shape and custom fabricated insulation products. 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. Learn more about Thermal/Acoustical.

Bay Fabrication also focuses on Exhaust and Enclosure Insulation for Automotive, On/Off-Road and Recreational Vehicles. Learn more about Automotive.

Bay Fabrication Inc. is a supplier to Industrial/Commercial and Automotive Markets. We specialize in Thermal Insulation Materials and Manufacturing since 1962. We are ISO-9001 and TS-16949 certified. We are located in a 160,000 foot production facility in Green Bay, WI, with additional production facilities in St. Louis, MO and Olive Branch, MS. Our distribution distribution network includes nearly 75 locations across the United States.

Our Automotive Expertise Includes:

• Water-Jet for CAT/DPF/DOC/SCR substrate and end-cone insulation with calcining oven to heat-treat insulation to 1400°F
• Glass-Mat sleeves for perf-tubes
• Roving pre-forms and bags for mufflers/silencers
• Roving wound mesh tubes for mufflers/silencers
• Die-cutting for fiberglass and mineral wool insulation panels
• Cut & Sew of insulation blankets for locomotives