West System Inc.

Trademarked WEST SYSTEM is a high-quality epoxy that is easily modified for a wide range of coating and adhesive applications. It bonds to fiberglass, wood, metal, fabrics and other composite materials, and is especially suited for marine applications.

102 Patterson Ave.
PO Box 665
Bay City, MI 48707 US


As Seen In CompositesWorld

IBEX 2018 exhibition & conference welcomed 4,300 attendees and 700 exhibitors

IBEX 2018: Growth, 3D printing and thermoplastic composites in the marine industry
Sustainability was the fourth trend, including recycling end-of-life fiberglass boats.

composite foils

This foiling racer is crazy fast thanks to composites
The Exocet racer’s hull and its foils, designed via computer model, are fabricated using hand layup and resin infusion methods, respectively, with PRO-SET epoxy.

Entropy Resins Gougeon Brothers sustainable composites

A partnership for sustainable composites
CW talks to Entropy Resins and Gougeon Brothers about their future as one company.

carbon fiber bikes

Bi-angle fabrics find first commercial application
Bicycle manufacturer sees dramatic productivity gains using unbalanced fabrics conceived at Stanford University and manufactured by Chomarat.

IBEX 2011 Review
As the International BoatBuilders’ Exhibition & Conference again docks in Louisville, the industry continues a slow and tentative rebound.

IBEX 2010 Highlights
The world’s largest watercraft construction exhibition navigates new waters to its first inland rendezvous.

Product Categories of West System Inc.

  • Matrix resins, thermoset
    • Epoxy
      • Epoxy, 250 F cure
  • Fabrics, unimpregnated
    • Carbon
      • Carbon, Multiaxial
    • E-Glass
      • E-Glass, Multiaxial
      • E-Glass, Plain-weave
      • E-Glass, Stitched (knitted, nonwoven)
  • Fillers
    • Silica
  • Resin additives & modifiers
    • Colorant, pigments