Contact Us  |  About Us  |  231-348-5020
  • Weatherproofing
  • Metal Buildings
  • IG / Window / Door
  • RV / Cargo Trailer
  • Other Applications

Welcome to Sealex, Inc.

Sealex, Inc. has developed a unique low viscosity extrusion process utilizing moisture-cure silicone chemistry to manufacture its ImmerSeal® line of pre-cured silicone sealant products.  Sealex products have been used for over 20 years in numerous applications in a variety of industries including commercial weatherproofing, metal buildings, roofing, window & IG, RV, industrial, food handling, transportation, marine, and more.



If you have a waterproofing problem, whether it is leaking skylights or windows, failed caulk joints, leaks in a metal roof, leaks or punctures in RV's or cargo trailers, the Sealex, Inc. ImmerSeal® system can help solve the problem.

We have the perfect sealing solution for you.



ImmerSeal® HD





“Sealex, Inc. has been named to the Inc. 5000 list of the fastest growing privately held companies for the 4th time!”

Made in the USA
Industry Affiliates

SWR Institute LogoSealant, Waterproofing
& Restoration Institute

ASTM International LogoASTM International