Upgrade browser for full Crunchbase experience. You're accessing Crunchbase in a browser that is no longer supported.
3SI Security Systems Logo
3SI Security Systems Growth Score
55
CB Rank
282358
Heat Score
38
3SI Security Systems is the world leader in cash and asset protection systems and an innovator in GPS tracking technologies.
Acquired by
LLR Partners Logo
LLR Partners
Founded
obfuscation
PrivateVenture - Series Unknown Malvern, Pennsylvania, United States51-100 www.3sisecurity.com/
GPS
Physical Security
Security