314-344-9178 sales@e-twist.com

Effective Evidence Tracking Solutions

The eTWIST® mobile evidence tracking system is a multi-patented chain of custody tool that brings precise controls and accountability to the gathering, handling and maintenance of evidence. Whether you want on-scene data entry, reliable sexual assault kit tracking or specialized solutions, the Primary Marking government solutions make mobile evidence tracking more efficient.




eTWIST®‘s patented evidence management system uses the latest technology to make your experience pain-free and intuitive.


There are several pricing packages available for eTWIST®. Including help with grants for those who don’t have it in their budget.



eTWIST® helps agencies stay compliant with the IAPE and CALEA, meet FBI CJIS standards, and exceed DoD security requirements