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Based in Des Moines, Iowa, Intoxalock is an organization that prides itself on a strong Iowa work ethic, providing customers with professional services and the most reliable alcohol monitoring devices available. Our top-rated ignition interlock devices meet state requirements in more than 40 states with alcohol monitoring products utilized in all 50 states.
In conjunction with researchers at Iowa State University, Consumer Safety Technology LLC (CST) developed the Intoxalock ignition interlock device using alcohol-specific fuel cell technology in 1992. CST was the first company to use this cutting-edge technology, which is now an ignition interlock industry standard. In 2012, CST began officially doing business as Intoxalock.