DTEX Systems
Powering a trusted workforce by stopping insider risks from becoming insider threats. #IRM #DLP #UBA #UAM
176 employees · est. 2002 · Saratoga, United States
Tessian
Cloud Email Security that intelligently prevents advanced email threats and protects against data loss
41 employees · est. 2013 · Boston, United States
DTEX Systems is the older company (2002 vs 2013); DTEX Systems is the larger of the two.
Side-by-Side Comparison
| Metric | DTEX Systems | Tessian |
|---|---|---|
| Founded | ||
| Founded | 2002 older | 2013 |
| Headquarters | ||
| Headquarters | Saratoga, United States | Boston, United States |
| Employees | ||
| Employees | 176 larger | 41 |
| Industry | ||
| Industry | Analytics, Cyber Security, Privacy and Security | AI, Cyber Security, Marketing |
| Funding Stage | ||
| Funding Stage | Series E | Acquired |
| Total Funding | ||
| Total Funding | $122.53M | $130.17M |
| Funding Rounds | ||
| Funding Rounds | 7 | 12 |
| Services | ||
| Services | Not tracked yet | Cybersecurity Platform, Email Protection, Data Security and Governance, Threat Intelligence Solutions, AI-Powered Security Solutions, Security Awareness Training |
| Target Customers | ||
| Target Customers | Not tracked yet | Large Enterprises, Small and Medium Businesses, Government Agencies, Higher Education Institutions, Healthcare Providers, Financial Services, Internet Service Providers |
| Taxonomy | ||
| Taxonomy | Insider Risk Management, Data Loss Prevention, User Behavior Analytics, User Activity Monitoring, Insider Threat Detection, AI/ML Integration, Enterprise Security, Remote Workforce Security, IT Security Integration, Compliance Enforcement, Privacy Protection, Credential Misuse Detection, Incident Response, Insider Threat Mitigation, Behavioral Analysis | Cloud Email Security, Advanced Email Threat Prevention, Data Loss Prevention, Machine Learning Security, Behavioral Data Science, Phishing Attack Prevention, Business Email Compromise Prevention, Insider Threat Protection, Security Culture Building, Human Layer Security, Cyber Security Platform, Security Threat Coaching, AI-powered Security, Accidental Data Loss Prevention, Security Automation |
| Website | ||
| Website | dtexsystems.com | tessian.com |
About DTEX Systems
DTEX Systems is a global leader in insider risk management, aiming to prevent data loss and support a trusted workforce by preventing insider risks from becoming insider threats. The company's InTERCEPT™ platform merges the crucial elements of DLP, UBA, and UAM in a single, lightweight platform to d...
About Tessian
Tessian, a prominent player in the AI and Cyber Security sectors, has earned a reputation for its innovative approach in cloud email security. Established in 2013, Tessian leverages machine learning and behavioral data science to provide comprehensive protection against sophisticated email-based thr...
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Funding, hiring, leadership and stack changes at DTEX Systems and Tessian — by email.
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Compiled from the BounceWatch company index. We last looked at DTEX Systems on 11 Sep 2024, and Tessian on 2 Jun 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.