About Mimecast
Mimecast is a Technology company based in London (United Kingdom) founded in 2003, and was acquired by Permira in December 2021. Cloud-based email security and management solutions are provided. Mimecast has raised $260.94 million across 4 funding rounds from investors including Permira, Dawn Capital and Insight Partners. The company has 79,693 employees. Mimecast has completed 10 acquisitions, including Ataata, Aware HQ and Code42. Its website mimecast.com draws about 5.5 million monthly visits. Mimecast offers products and services including Advanced Email Security, Incydr, and Aware. Its focus areas include Enterprise Infrastructure, Cybersecurity, Email Security and SEG. Its legal entity is MIMECAST SERVICES LIMITED.
Company details
Mimecast was founded in 2003 in London, United Kingdom. Operations focus on the cybersecurity sector, where cloud-based platforms are utilized for email protection and oversight. Suspicious connections are detected and terminated, while zero-hour analysis is conducted to spot new threats. Capabilities include content filtering for messages, policy-driven controls for attachments and images, alongside web and data safeguards. Clients such as BCG, HP, and Absa are served.
- Headquarters London, United Kingdom
- Employees 79,693
- Stage Acquired
- SectorsTechnology
- Website category Computers Electronics and Technology · Email
- Website mimecast.com
- Social LinkedIn X Facebook
- Acquired by Permira (Dec 2021)
- Legal Name Mimecast Services Limited
- Date of Incorporation 16 Sep, 2003
- Jurisdiction LONDON, ENGLAND
- Annual Revenue$501.4 M (USD)17as on Mar 31, 2021
- Net Profit$29.75 M (USD)1452as on Mar 31, 2021
- EBITDA$31.26 M (USD)1260as on Mar 31, 2021
- Total Equity Funding$260.94M (USD)
in 4 rounds
- Latest Funding Round$177.79M (USD), Series D
Sep 2022
- InvestorsPermira
& 3 more
- Employee Count79,693
- Investments & AcquisitionsAtaata
& 9 more
- Acquired byPermira
(Dec 2021)
Products & Services of Mimecast
Mimecast offers a comprehensive portfolio of products and services, including Advanced Email Security, Incydr, and Aware.
AI-powered platform to defend against email threats and ensure compliance
Solution for detecting and responding to insider risks and data breaches
Tool for managing security and compliance in team collaborations
Funding Insights of Mimecast
Mimecast has successfully raised a total of $260.94M across 4 strategic funding rounds. The most recent funding activity was a Series D round of $177.79 million completed in September 2022. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $260.94M
- Total Rounds 4
- Last Round Series D β $177.79M
- Investors Count 3
All 4 funding rounds of Mimecast with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Sep 2022 | $177.79M | Series D | β | β | β |
| Sep 2012 | $62.15M | Series C | β | Insight Partners | |
| Jan 2010 | $21M | Series B | β | Index Ventures, Dawn Capital | β |
| Jan 2008 | Seed | β | β | Dawn Capital |
4 investors in total: 4 institutional.
Investors in Mimecast
Mimecast has secured backing from 4 investors, including venture fund investors. Prominent investors backing the company include Permira, Dawn Capital and Insight Partners.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Investment firm scaling software and technology companies from early to late stages. | insightpartners.com | |||
Dawn Capital is focused on investing in European software startups. | 2007 | dawncapital.com | London, United Kingdom | |
Venture capital investments in technology startups and entrepreneurs. | indexventures.com | |||
Investments are made in technology, consumer, healthcare, and service sectors. | 1985 | permira.com | London, United Kingdom |
Investor details for Mimecast
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
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People of Mimecast
411 people are tracked at Mimecast (130 in leadership, 5 in board & advisors, 276 in team); the tracked headcount is 79,693.
| Name | Role | Group |
|---|---|---|
Michael Paisley | Chief Security and Resilience Officer | Leadership |
Peter Bauer | CEO | Leadership |
Sarah Sheehy | Vice President Procurement And Real Estate | Leadership |
Catriona Stone | Senior Talent Acquisition Partner | Leadership |
Jocelyn Netishen | Sr. Director, Corporate Fp&a | Leadership |
Bryan Vermes | Director, Employee Experience And Communications | Leadership |
Roshan Bhageerutty | Senior Director, Learning & Organisational Development | Leadership |
Josef Nankivell | Director - Cloud Platform | Leadership |
Lilian Kidston | Vice President, Marketing Strategy & Planning | Leadership |
Mark Guntrip | Vice President Product Marketing | Leadership |
Ashly Sadat | Senior People And Program Partner | Leadership |
Alison Carney Senior | Director, Global Legal ARC Operations | Leadership |
Ross Rennie | Vice President Data Management | Leadership |
Bharath Patlolla | Director Of Software Engineering | Leadership |
James Morgan | Senior Vice President EMEA | Leadership |
James Lee | Vice President Of Channels Sales - EMEA | Leadership |
Sebastien Weber | Regional Vice President Sales - Southern Europe | Leadership |
Jennefer Power | VP Partner Alliances | Leadership |
Helen Cox | Channel Director, VAR Partners | Leadership |
James McNab | VP EMEA Marketing | Leadership |
391 more people are available in the full profile.
Complete people profiles for Mimecast
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
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- Professional contacts
Verified entity values are shown only after access is granted.
Investments & Acquisitions by Mimecast
Mimecast has strategically engaged in corporate development activities, having acquired 10 companies. Notable acquisitions include Ataata, Aware HQ and Code42.
| Company Name | Description | Domain | Location | Founded | Acquired | Amount |
|---|---|---|---|---|---|---|
Risk management solution | awarehq.com | Columbus, United States | 2016 | Aug 2024 | β’β’β’β’ | |
Cloud-based endpoint data backup and security solutions are offered. | code42.com | Minneapolis, United States | 2001 | Jul 2024 | β’β’β’β’ | |
Behavioral awareness solutions are utilized to prevent cybersecurity breaches. | elevatesecurity.com | San Francisco, United States | 2017 | Jan 2024 | β’β’β’β’ | |
Email security and anti-spymail solution | messagecontrol.com | Chicago, United States | 2012 | Jul 2020 | β’β’β’β’ | |
Phishing intelligence solutions are provided for threat detection and protection. | segasec.com | Tel Aviv, Israel | 2017 | Jan 2020 | $40M | |
DMARC validation based email security solution | dmarcanalyzer.com | Hilversum, Netherlands | 2012 | Nov 2019 | β’β’β’β’ | |
Data and cloud migration services are provided to businesses. | simplymigrate.com | London, United Kingdom | 2014 | Jan 2019 | β’β’β’β’ | |
Cybersecurity threats are detected and prevented by Solebit's antimalware platform. | solebit.io | San Francisco, United States | 2014 | Jul 2018 | $88M | |
Enterprise security awareness platform for employees | ataata.com | Arlington, United States | 2016 | Jul 2018 | β’β’β’β’ | |
Cloud-based security for endpoints, web, and email is offered. | isheriff.com | Redwood, United States | 1999 | Nov 2016 | β’β’β’β’ |
Complete acquisition details for Mimecast
Acquired stakes, deal sources and the complete acquisition history require an active premium plan.
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- Deal sources
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Verified entity values are shown only after access is granted.
Timeline of Mimecast
15 dated milestones of Mimecast across 21 years, from founding to its latest funding, stage changes and deals.
- Founded Mimecast is founded.
- Funding First funding round.
- IPO Lists on the stock exchange (IPO).
- Acquisition Acquires iSheriff.
- Acquisition Acquires Ataata.
- Acquisition Acquires Solebit.
- Acquisition Acquires Simply Migrate.
- Acquisition Acquires DMARC Analyzer.
- Acquisition Acquires Segasec.
- Acquisition Acquires MessageControl.
- Exit Acquired by Permira.
- Funding Latest funding round, Series D, of $177.8M.
- Acquisition Acquires Elevate Security.
- Acquisition Acquires Code42.
- Acquisition Acquires Aware HQ.
Web traffic of Mimecast
The website of Mimecast (mimecast.com) receives about 5.5M visits a month and ranks #11,437 among all websites worldwide, #1,575 in Email.
- Monthly visits5.5M
▲ 14.6% vs previous month
- Unique visitors1.4M
per month
- Global rank#11,437
among all websites
- Category rank#1,575
Computers Electronics and Technology · Email
- Bounce rate42%
- Pages per visit4.1
- Average visit8 min 05 sec
- DevicesDesktop 72% Β· Mobile 28%
Websites whose visitors overlap most with Mimecast. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| easydmarc.com | 100% | 506.7K | #114,886 | View details | |
crmfusion.sharepoint.com | crmfusion.sharepoint.com | 92% | β | ||
| mxtoolbox.com | 88% | #19,363 | View details | ||
| huddle.com | 87% | 52.7K | #563,147 | View details | |
| dmarcian.com | 86% | #250,792 | View details | ||
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
All 40 similar websites and full traffic analytics for Mimecast
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- Audience overlap
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Related news about Mimecast
Complete news archive for Mimecast
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Frequently Asked Questions about Mimecast
Mimecast was founded in 2003 and raised its 1st funding round 5 years after it was founded.
Mimecast is headquartered in London, United Kingdom. It is registered at London, England, United Kingdom.
Mimecast is a funded company, having raised a total of $260.94M across 4 funding rounds to date.
Mimecast has 79,693 employees.
Annual revenue of Mimecast is $501.4M as on Mar 31, 2021.
Mimecast was founded in 2003 in London, United Kingdom. Operations focus on the cybersecurity sector, where cloud-based platforms are utilized for email protection and oversight. Suspicious connections are detected and terminated, while zero-hour analysis is conducted to spot new threats. Capabilities include content filtering for messages, policy-driven controls for attachments and images, alongside web and data safeguards. Clients such as BCG, HP, and Absa are served.
Mimecast offers Advanced Email Security, Incydr, and Aware.
Mimecast has 4 investors. Key investors include Permira, Dawn Capital, Insight Partners, and Index Ventures.
Mimecast operates through Mimecast Services Limited.
Yes. Mimecast was acquired by Permira in December 2021.
The website of Mimecast receives about 5.5 million visits a month and ranks #11,437 among all websites worldwide.

