Lifeloc Technologies, Inc. engages in the development, manufacture, and marketing of portable hand-held and fixed station breathalyzers and related accessories, supplies, and education. The company is headquartered in Wheat Ridge, Colorado and currently employs 39 full-time employees. The company went IPO on 2012-01-17. The company designs, produces and sells fuel-cell-based breath alcohol testing equipment. The company operates through two segments: Products and Rentals. The Products segment is engaged in the sale of physical products, including portable hand-held breathalyzers and related accessories, supplies, education, training, and royalties from development contracts with original equipment manufacturers (OEMs). The Rentals segment is engaged in the rental of a portion of its building. In addition, the Company offers a line of supplies, accessories, services, and training to support customers' alcohol testing programs. The company sells globally through distributors as well as directly to users. The company sells certain of its components to customers for incorporation into their own product lines and for resale under their own name.