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      The #1 Ignition Interlock Brand in the U.S.

      About Intoxalock

      Intoxalock, also known as Consumer Safety Technology or CST LLC., has been manufacturing ignition interlock devices (car breathalyzers) for over 30 years and today is an industry leader in reliability, customer service and technology.

      Intoxalock is a Des Moines, Iowa based company that prides itself on a strong Iowa work ethic to provide our customers with professional service and reliable alcohol monitoring devices. Our ignition interlock devices meet state requirements in 46 states across the nation, and our alcohol monitoring products are used in all 50 states.

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      A person holding an Intoxalock ignition interlock device, which is installed in their vehicle to measure breath alcohol concentration before the vehicle can start.

      Our Company Values

      Put People First Icon

      Put People First

      Prioritizing kindness, empathy, and diversity, we create supportive, inclusive environments for everyone to thrive.

      Drive Results Icon

      Drive Results

      We embrace change, challenge norms, and consistently measure our impact to achieve amazing results.

      Win as a Team Icon

      Win as a Team

      We work as a team, share knowledge, and make tough, selfless decisions for the company’s greater good.

      Own It Icon

      Own It

      We take responsibility, prioritize quality over speed, and encourage open, honest dialogue.

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      Solicitud de contacto en Espanol

      By clicking the button, you consent to Consumer Safety Technology, LLCConsumer Safety Technology, LLC brands include Intoxalock, Keepr, DUI.org, DUICare and its affiliate Breathe Easy Insurance Solutions, LLC calling and texting at the telephone number provided, without regard to the time of day, to encourage the purchase or lease of DUI-related products and services, including through the use of automated technology, artificial voice and/or pre-recorded means. Consent is not a condition of purchase. For California residents, click here.

      Our Mission

      Helping people to live and drive responsibly.

      Our Customer Commitment

      Intoxalock will be the company that people want to call and to recommend to others when they are faced with a DUI. We will treat every customer with respect, and we will patiently assist them in their quest to get back on the road legally with minimal disruption. We will be the easiest company to do business with in the interlock industry and strive to be where our customer is, when they need us, with the products and services that make the process simplest for them.

      Recognitions

      • Winner of SEMA Award 2013
      • A+ rating with Better Business Bureau
      • National Highway Traffic Safety Administration (NHTSA 2013) compliant

      Highest Standards

      Intoxalock’s ignition interlock devices are manufactured to the highest reliability and industry standards. We go beyond others in the industry by meeting both automotive and medical ISO standards.

      • ISO 9001: 2015 certified