Wheaton Science Products caters to mad scientists, laboratory researchers, and chemistry teachers alike. Wheaton makes and markets a variety of laboratory instruments, specialty glass apparatus, and liquid handling equipment. Its products include bottles, vials, caps and closures, chromatography equipment, sampling equipment, and life science products. Wheaton sells its wares online and through its catalog, as well as through a dedicated sales force and domestic and international distributors. Customers include pharmaceutical firms, research labs, and universities. Its products are used from the early stages of research all the way through production. The company is a subsidiary of Wheaton Industries.