Lifeloc Technologies, Inc. (LCTC) is a global specialist in the design, production, and sale of advanced breath alcohol testing devices. Their extensive product line includes both portable handheld and fixed-station breathalyzers, along with all necessary accessories, serving a diverse clientele that encompasses law enforcement, corporate environments, correctional institutions, original equipment manufacturers, and individual consumers.

The company's core breath alcohol testing equipment is built upon reliable fuel-cell technology. To bolster their customers' alcohol testing programs, Lifeloc offers a complete suite of supporting supplies, additional accessories, expert services, and educational training. Furthermore, they provide online drug and alcohol training and refresher courses. Beyond its primary operations, Lifeloc also engages in the ownership and leasing of commercial real estate.

Its diverse product portfolio features specific alcohol detection and reporting systems such as Sentinel and R.A.D.A.R, in addition to calibration equipment, drug screening products, impairment goggles, and Alcomark breath testing management software. Lifeloc serves a wide array of sectors, including educational facilities, the oil and gas industry, military organizations, and chiropractic practices. Established in 1983, the company maintains its headquarters in Wheat Ridge, Colorado, and functions as a subsidiary of EDCO Partners LLLP.