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Since its inception in 1976, Alcohol Countermeasure Systems (ACS) has been committed to promoting road safety and preventing impaired driving through alcohol and drug testing technology.

Whether used in law enforcement, automotive, industrial, public or personal safety applications, our global team of safety professionals are available to help our customers adopt best practices.

We offer life saving, innovative products and program services to safety conscious governments, forward thinking companies and individuals worldwide.


  • To develop life saving innovations that keep people safe.
  • To be a world leader in promoting road safety and preventing impaired driving.

To learn more about ACS visit