Diode Laser Concepts, INC. DLC was established in 1992, specializing in the design and production of laser diode modules. DLC’s advantages are its high-reliability products, excellent customer service and competitive prices. The company provides standard products for OEM customers Provide product customization services. At the same time, provide the customization of opto-mechanical and optoelectronic kits, so that users can directly purchase advanced kit products. DLC company continuously develops and optimizes production procedures to further improve product performance and save costs.