eSentire
The Authority in Managed Detection and Response.
572 employees · est. 2001 · Waterloo, Canada
NetWitness
Accelerated threat detection and automated response from the endpoint to the cloud.
232 employees · est. 1997 · Bedford, United States
NetWitness is the older company (2001 vs 1997); eSentire is the larger of the two.
Side-by-Side Comparison
| Metric | eSentire | NetWitness |
|---|---|---|
| Founded | ||
| Founded | 2001 | 1997 older |
| Headquarters | ||
| Headquarters | Waterloo, Canada | Bedford, United States |
| Employees | ||
| Employees | 572 larger | 232 |
| Industry | ||
| Industry | Cyber Security, Privacy and Security | Enterprise Software, Information Technology, Privacy and Security |
| Funding Stage | ||
| Funding Stage | Post IPO | Series B |
| Total Funding | ||
| Total Funding | $210.03M | $15.69M |
| Funding Rounds | ||
| Funding Rounds | 9 | 2 |
| Services | ||
| Services | Managed Detection and Response, 24/7 SOC Support, Threat Intelligence, Security Platform Integrations, Cyber Risk Advisory | Not tracked yet |
| Target Customers | ||
| Target Customers | Insurance, Construction, Finance, Legal, Manufacturing, Private Equity, Healthcare, Retail, Government and Education, Automotive | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Managed Detection And Response, Cyber Risk Management, Threat Hunting, Incident Response, Continuous Threat Exposure Management, Machine Learning XDR Technology, SOC Cyber Analysts, Threat Intelligence Research, Cyber Risk Advisory, Security Operations, Advanced Threat Protection, Virtual CISO, Phishing Prevention, Endpoint Security, Security Strategy Consulting | Threat Detection And Response, Threat Intelligence, SIEM, Security Information And Event Management, XDR, Extended Detection And Response, NDR, Network Detection And Response, EDR, Endpoint Detection And Response, UEBA, User And Entity Behavior Analytics, SOAR, Security Orchestration |
| Website | ||
| Website | esentire.com | netwitness.com |
About eSentire
eSentire, known as "The Authority in Managed Detection and Response," is a prominent player in the Cyber Security industry. Established in 2001, this Canadian-headquartered company safeguards the digital assets of over 2,000 organizations across more than 80 countries, spanning 35 diverse industries...
About NetWitness
NetWitness, with the slogan "Accelerated threat detection and automated response from the endpoint to the cloud," offers comprehensive and highly scalable threat detection and response capabilities for organizations worldwide. Founded in 2006 and headquartered in the United States, the NetWitness Pl...
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Funding, hiring, leadership and stack changes at eSentire and NetWitness — by email.
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Compiled from the BounceWatch company index. We last looked at eSentire on 10 Feb 2026, and NetWitness on 12 Sep 2024. 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.