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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

2014 Legislative Season Surprises Everybody

Tuesday, July 8, 2014

It was not supposed to be this way.  Even numbered years are the second year of states’ biennial sessions and election years.  Both of these suppress the amount of legislation being introduced and passed.  Even numbered years are also the … Continue reading

Stay Safe this Fourth of July – Don’t Drink and Drive

Wednesday, July 2, 2014

The Fourth of July is an important day of celebration for our nation, and we certainly love to celebrate it with outdoor barbecues, days at the beach or park, parties, fireworks, road trips and festivals – anything outdoors and in … Continue reading

MADD Makes its “Voice” Heard in New Report

Thursday, June 5, 2014

In commemoration of the 30th anniversary of the national Victims of Crime Act (VOCA), MADD has released A Voice for Victims: MADD Victim Services Report, a 16-page journal that highlights the effects of drunk or drugged driving, as well as … Continue reading


Up to 2,000:

Times a drunk driver drives drunk before getting arrested.

SOURCE: National highway safety administration
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