Lifeloc Technologies, Inc. engages in the development, manufacture, and marketing of portable hand-held and fixed station breathalyzers and related accessories, supplies, and education. It operates through the following segments: Products and Rentals. The Products segment includes sale of portable hand-held breathalyzers and related accessories, supplies, education, training. The Rentals segment handles the rental portion of the building. The company was founded in December 1983 and is headquartered in Wheat Ridge, CO.