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eSentire® is a proven industry leader, keeping mid-size organizations safe from constantly evolving cyber attacks that traditional security defenses simply can’t detect. eSentire combines people, process and technology to deliver an unmatched, premium level service that detects, remediates and communicates sophisticated cyber threats in real-time, 24/7. Protecting more than $3 trillion in Assets Under Management (AUM), eSentire is the award-winning choice for security decision-makers in mid-sized enterprise. eSentire has received multiple accolades for exceptional service, which includes HFM (Hedge Fund Manager) Service Provider awards (2013, 2014, 2015). In 2015 eSentire was named to Deloitte’s Technology Fast 50 TM and Fast 500TM and included in the list of “Cool Vendors” in the Cool Vendors in Cloud Security Services, 2015 report by Gartner, Inc.

HQCambridge, CA
Employee Ratings3.9

Latest Updates

Employees (est.) (May 2019)414(-2%)

Key People/Management at eSentire

J. Paul Haynes

J. Paul Haynes


eSentire Office Locations

eSentire has an office in Cambridge
Cambridge, CA (HQ)
200 278 Pinebush Rd
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eSentire Financials and Metrics

Summary Metrics

Founding Date


eSentire total Funding

$87.5 m

eSentire latest funding size

$47 m

Time since last funding

3 months ago

eSentire investors

eSentire's latest funding round in March 2019 was reported to be $47 m. In total, eSentire has raised $87.5 m
View all funding rounds

eSentire Online and Social Media Presence

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eSentire News and Updates

MDR Category Creator eSentire and Game-Changer Chronicle Partner to Provide Modern Approach to Security

Partnership brings together unprecedented machine-scale cybersecurity data with the leading experts in Managed Detection and Response SAN FRANCISCO, March 4, 2019 /PRNewswire/ -- eSentire, Inc., the global leader in Managed Detection and Response (MDR), is partnering with Chronicle to...

Warburg Pincus invests in eSentire

Warburg Pincus has made an undisclosed investment in Cambridge, Ontario-based eSentire, a provider of managed cybersecurity services. Evercore served as financial adviser to eSentire on the transaction.

eSentire Frequently Asked Questions

  • When was eSentire founded?

    eSentire was founded in 2001.

  • Who are eSentire key executives?

    eSentire's key executives are J. Paul Haynes.

  • How many employees does eSentire have?

    eSentire has 414 employees.

  • Who are eSentire competitors?

    Competitors of eSentire include Open Systems, JAMF Software and PacketSled.

  • Where is eSentire headquarters?

    eSentire headquarters is located at 200 278 Pinebush Rd, Cambridge.

  • Where are eSentire offices?

    eSentire has an office in Cambridge.

  • How many offices does eSentire have?

    eSentire has 1 office.