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About Intoxalock

Intoxalock is a Des Moines, Iowa based company that prides itself on a strong Iowa work ethic to provide our customer with professional service and the most reliable alcohol monitoring devices available. Intoxalock has been manufacturing ignition interlock devices, also known as car breathalyzers, for over 20 years and today is an industry leader in reliability, customer service and technology.


Our ignition interlock devices meet state requirements in over 35 states across the nation and our alcohol monitoring products are used in all 50 states.


Intoxalock proudly offers:

Convenient locations
We have over 1,300 installation locations across the country


Intoxalock has pioneered and perfected the alcohol specific fuel cell technology in the ignition interlock industry

Customer Service
Intoxalock takes pride in providing our customers the quality of service they want and the respect they deserve with representatives available 24/7

For less than $3 per day drivers can be back on the road in no time

Our customer commitment
"Intoxalock will be the most convenient ignition interlock provider and the easiest company to do business with in the interlock industry. Our customers will benefit by spending less time and effort being installed and serviced as they complete their interlock sanction and experience less frustration during their ignition interlock experience. Our company will continually strive to be where our customer is, when they need us, with the services that make the process simplest for them."

History of Intoxalock
In conjunction with researchers at Iowa State University, Consumer Safety Technology, LLC developed the Intoxalock ignition interlock device using alcohol-specific fuel cell technology in 1992. Intoxalock was the first device in the country to use this cutting-edge technology, which is now an ignition interlock industry standard. In 2010 Intoxalock added advanced technology features through its Intoxalock eLERT ™ products and today continues to actively work to advance the ignition interlock industry with technology that suits the needs of various federal, state and local requirements.

Ignition interlock industry news

Do ignition interlocks reduce recidivism for DUI offenders?

Tuesday, October 21, 2014

A few years ago the Centers For Disease Control, moving ever further into the realm of environmental vector control, released the results of a massive meta-study showing that ignition interlock devices (IID), also known as car breathalyzers, are effective at … Continue reading

Welcome new Intoxalock CEO, Kimberly Williams

Monday, October 13, 2014

Please help us in welcoming incoming CEO, Kimberly Williams. Kimberly is immediately beginning work to transition with CEO Dave Arringdale of 14 years, who will be moving to a new advisory role as Executive Chairman of the Board. Kimberly will … Continue reading

How to Talk to Your Teens About Drunk Driving

Monday, September 22, 2014

Talking to Your Teens About Drinking and Driving When it comes time for your child to start driving, it’s important to sit down with him or her and have a talk about what it means to be a responsible and … Continue reading


Up to 2,000:

Times a drunk driver drives drunk before getting arrested.

SOURCE: National highway safety administration
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