Lumex Inc. manufactures and distributes optoelectronics. The company offers SMT LED products, displays, thru-hole LED products, light pipes, and ezDisplay products. It also provides semi-custom, fully custom, and plug-and-play solutions for LED/LCD displays, backlighting, light arrays, and LED indicators. The company serves medical, transportation, industrial control, security, and consumer product industries. It offers its products directly; DISTRIBUTORS in North America, Europe, and internationally; and sales representatives. The company was founded in 1980 and is based in Carol Stream, Illinois with manufacturing facilities in the United States, China, Taiwan, and Thailand. Lumex Inc. operates as a subsidiary of Illinois Tool Works Inc.