The J-B Weld Company is an international company that produces epoxy products. The home office is based in Sulphur Springs, Texas (USA). Also, J-B WELD is the name of their flagship product: a specialized, high-temperature epoxy adhesive for use in bonding materials together (see below: J-B WELD epoxy). The company is famous for its advertisements showing engine block repair with J-B WELD.