This company has been acquired.

3SI Security Systems logo

3SI Security Systems

www.3sisecurity.com
About

Criminal case and legal technology solutions for law firms

Litigation & Dispute Resolutionmatter management
Key facts
Status
Acquired
Founded
1971
Headquarters
Malvern, USA
Target market
Law Firms
Revenue model
Subscription, Services, and Licensing
Total funding
-
Company references
Website
3sisecurity.com
Academic references
[1]3SI Security Systems. "3SI Security Systems." Official website. https://www.3sisecurity.com (accessed June 28, 2026).
Cite this entry
Stanford Center for Legal Informatics (CodeX), CodeX TechIndex, 3SI Security Systems, https://techindex.law.stanford.edu/companies/13150 (last visited June 28, 2026).
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Entry maintained by Stanford CodeX. Last reviewed June 2026.Suggest an update