Founded in 1969, L & W Industries is one of the leading manufacturers and distributors of signal products to the signal supply industry. It has a more than 50,000-square-foot manufacturing facility and a fully equipped fabrication and machine shop that produces a product line of signal equipment. The company offers a wide range of products, such as wayside signals, instrument houses and cases, terminal and battery boxes and wiring materials. Additionally, its product includes electronic components, lenses, bulbs and lens protectors. The company also provides various other products that include track-connection materials, poleline hardware, grinding wheels, duct seals and padlocks. L & W Industries provides circuit design and project materials packaging services. The company is located in Springfield, Mo.