Security Where Criminals Least Expect It

Creating a safer world by protecting and recovering high-value assets and apprehending criminals with innovative solutions that leverage the latest technologies while still meeting compliance standards.

Discover Innovation that Protects

Why have we succeeded for so long?

Because we offer innovative solutions supported by a first class service organization which pledges customer satisfaction through products that perform.

With over 45 years experience and protecting more than 250,000 locations worldwide, our innovative solutions combat crime through a variety of technologies including GPS Tracking and Tracing. We have served thousands of institutions and organizations in the Financial, Retail, Courier/Cash in Transit and Law Enforcement markets.

Assets Recovered


With over 45 years’ of experience, our satisfied customers include over 250,000  Financial Institutions, Retail Locations, ATM Owners and Deployers, and Law Enforcement Agencies worldwide.


Our innovative solutions combat crime and protect cash and other valuables using a variety of technologies including innovative GPS Tracking systems and Dye and Ink Staining components.

3SI is the world leader in asset protection systems.

Our solutions create a safer world by protecting and recovering stolen cash and high-value assets and apprehending criminals.

Criminals Apprehended

Law Enforcement Agency Partners

Trackers Deployed

May 2018: At Least 67 Criminals Caught and Over $912K Recovered!

  $1,612 - Cash Tracker™ - Salisbury, NC - May 31 A suspect entered a bank, demanded money from a teller and exited the building. Cash Tracker alerted police who tracked, apprehended the suspect, and recovered all the money. $8,080 - Phone Tracker™ - Miami, FL - May...

Case Study: Founders Federal Credit Union

Read how Founders Federal Credit Union Uses ATM Trackers The Challenge ATMs typically contain large amounts of cash, up to $100K or more, making them attractive targets for criminals. Thieves can be very creative in finding ways to get to the cash, using trucks,...

Nat'l Sheriffs' Association Conference & Expo

  Jun 15 - 19, 2018
   Ernest N. Morial Convention Center | New Orleans, LA

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