TREMCO Com Sealants WHT
formerly sealex logo


  • Weatherproofing
  • Metal Buildings
  • IG / Window / Door
  • RV / Cargo Trailer
  • Other Applications
Sealex Exterior 2018 01

Welcome to Tremco’s Sealex Manufacturing Plant

In April 2016, Sealex joined with Tremco Incorporated. Today the Sealex manufacturing facility continues to produce pre-cured silicone sealant products using a unique low viscosity extrusion process combined with moisture-cure silicone chemistry.

Products manufactured under the ImmerSeal® and ImmerBond® brands have been used for over 20 years in numerous applications for a variety of industries including commercial weatherproofing, metal buildings, roofing, window and IG, RV, industrial and more.

For our ultra-low modulus silicone extrusion, formerly known as ImmerSeal®, click here to learn more about Tremco’s Spectrem® Simple Seal. Please visit the Tremco website for more information about Tremco and our full range of products. To place an order or to locate a local sales representative contact customer service at 800-321-7906 in the United States or 800-363-3213 in Canada.

For information on ImmerSeal HD heavy duty extruded silicone sheet, molded elastomeric silicone shapes, and ImmerBond® silicone adhesive sealant, click here. To place an order contact Tremco’s Sealex facility directly at 231-348-5020 or This email address is being protected from spambots. You need JavaScript enabled to view it..