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Mimecast

Mimecast

Private
LondonCybersecurityhttps://www.mimecast.com/

Last Round

Take Private

May 19, 2022

Est. Valuation

$5.8B

Total Funding Raised

$93.15M

Momentum

Top 10%

of companies Caplight tracks

Company Overview

Mimecast is a cybersecurity company that provides an AI-powered, cloud-based platform for email security, data protection, and human risk management.

Sector

Cybersecurity

Verticals

Email Security, Data Protection, Cloud Security, Threat Intelligence, Compliance

Business Model

B2B

Customer Profile

Subscription SaaS, Services & Consulting

AI Layer

Application

Keywords

email securitysecure email gatewaySEGhuman risk managementanti-phishingemail archivingmailbox continuitysecurity awareness trainingdata loss preventionDLPransomware protectionemail filteringDMARC analyzerinsider risk managementcyber resilienceMicrosoft 365 securityweb securityFedRAMP authorized

Historical Pricing

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Caplight Momentum Score

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Mimecast Comparables

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Mimecast comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Proofpoint, Inc.
93%
Abnormal AI
86%
Check Point Software Technologies Ltd.
82%

Mimecast Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Take PrivateMay 19, 2022
IPONov 19, 2015
Series CSep 27, 2012
Series BJan 25, 2010

Mimecast Investors

Notable investors and investment history

Mimecast investors
InvestorRounds
JefferiesIPO
PermiraTake Private
Goldman Sachs (Asia) LLCIPO
Dawn CapitalVC Round, Series B, Series C
Oppenheimer & Co. Inc.IPO
Barclays Investment BankIPO
Goldman Sachs Group, Inc.IPO

Market signals

Structured signals derived from secondary market and firmographic data.

  • Apr 20, 2026

    Processes over a billion emails and collaboration events each day.

  • Apr 20, 2026

    Acquired as part of a portfolio growth strategy.

Mimecast Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Mimecast Filings

SEC and related filings with document metadata.

Appears On

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Frequently Asked Questions

Common questions about Mimecast's valuation, stock price, and market status.

Firmographic Details

HeadquartersLondon
Year Founded2003
Last FundingMay 19, 2022

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