Swarovski is an Austrian producer of lead glass (commonly called crystal) headquartered in Wattens, Austria. The company is split into three major industry areas: the Swarovski Crystal Business, that primarily produces lead glass jewelry (commonly called crystal jewelry) and accessories; Swarovski Optik, which produces optical instruments such as telescopes, telescopic sights for rifles, and binoculars; Tyrolit, a manufacturer of grinding, sawing, drilling, and dressing tools, as well as a supplier of tools and machines.