Founded in 1882, Norris is one of the leading companies that manufactures sucker rods in the United States. It offers pup joints and rod couplings in a variety of materials and dimensions. The company also provides a range of stabilizer bars and rod guides. Norris offers pony rods in various lengths and loads. It provides polished rods under the Sprayloy brand. The company offers a variety of sinker bars, sockets, paraffin knives, casing adapters and bells. Norris maintains various manufacturing facilities and serves clients in the commercial and industrial sectors. The company is a part of Dover Corporation, which offers a range of engineering products and systems for the electronics, fluid management and energy markets.