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Mimecast Acquisition

Mimecast Acquisition: Key Details, Impact, and What Comes Next

March 14, 2025

Permira's acquisition of Mimecast for $5.8 billion marks a significant move in the cybersecurity industry. This transaction underscores the growing importance of email security amidst evolving cyber threats. By taking Mimecast private, Permira aims to accelerate its growth and enhance its market position, reflecting broader trends of consolidation in the sector.

What Is Mimecast?

Founded in 2003, Mimecast specializes in advanced email security and human risk management. Its core products include AI-powered email security, insider threat management, collaboration security, and security awareness training. Mimecast differentiates itself with its AI-enhanced threat protection, comprehensive human risk management platform, and extensive integration capabilities. Trusted by over 42,000 customers globally, Mimecast processes 7 billion signals daily to provide robust threat intelligence and security insights.

Who Acquired Mimecast?

Permira is a global investment firm known for its strategic investments and partnerships aimed at multiplying the potential of companies and people. The firm offers key services such as buyouts, credit solutions, and growth equity, focusing on sectors like technology, consumer, healthcare, services, and climate. With a global team of over 500 individuals across 16 offices, Permira holds a significant position in the investment industry, recognized for its values-based and sustainable approach to investing.

When Was Mimecast Acquired?

Permira completed its acquisition of Mimecast on May 17, 2022. This acquisition came at a time of significant consolidation in the email security sector, following other major deals like Thoma Bravo's purchase of Proofpoint and OpenText's acquisition of Zix. The timing reflects a broader trend of private equity firms investing heavily in cybersecurity, aiming to leverage their resources to drive growth and innovation in the industry.

Why Was Mimecast Acquired?

Market Expansion: The acquisition of Mimecast by Permira is a strategic move to expand Permira's presence in the email security and data resilience market. Mimecast's global reach and established customer base, with over 40,000 customers worldwide and 12 global offices, will help Permira scale its operations and market influence. Additionally, the transition to remote work presents significant opportunities in cybersecurity across all collaboration channels.

Technology Integration: Mimecast will continue to innovate in email security, data, and resilience management with the support of Permira's resources and network. Mimecast has evolved from its initial product, the "Secure Email Gateway," to a comprehensive security platform with 21 products, including Threat Protection, Email Continuity and Archiving, Awareness Training, and Web Security. This integration aims to enhance Mimecast's technological capabilities and deliver advanced solutions to its customers.

Competitive Advantage: With Permira's backing, Mimecast is expected to leverage Permira's deep experience in scaling global technology companies. Mimecast's comprehensive security platform, large customer base, and continuous innovation in cybersecurity solutions further strengthen its market position. The acquisition is expected to accelerate Mimecast's product roadmap and expand its go-to-market organization, providing a competitive edge in delivering innovative solutions and maintaining its leadership in the email security market.

Acquisition Terms

  • Acquisition Price: Approximately $5.8 billion or $80.00 per share in cash.
  • Payment Method: Cash.
  • Key Conditions or Agreements:
    • Mimecast's stock ceased trading and the company is no longer listed on any public market.
    • The agreement included a 30-day "go-shop" period, allowing Mimecast to solicit and evaluate alternative acquisition proposals until January 6, 2022.
    • The transaction was subject to customary closing conditions, including approval by Mimecast shareholders and receipt of regulatory approvals.
    • Mimecast had the right to terminate the agreement to enter into a superior proposal, subject to the terms and conditions of the agreement.
    • Financial and legal advisors involved:
      • Citi served as exclusive financial advisor to Mimecast.
      • Goodwin Procter LLP acted as legal counsel for Mimecast.
      • Qatalyst Partners acted as lead financial advisor to Permira.
      • BofA Securities, J.P. Morgan Securities LLC, and RBC Capital Markets, LLC served as financial advisors to Permira.
      • Blackstone Credit and funds managed by Ares Management Corporation’s Credit Group provided committed debt financing to the Permira funds.
      • Fried, Frank, Harris, Shriver & Jacobson LLP served as legal counsel to Permira.

Impact on Mimecast

The acquisition of Mimecast by Permira has led to several operational and management changes. Mimecast's stock has ceased trading, and the company is no longer listed on any public market, marking its transition to a privately held entity. This shift has allowed Mimecast to focus on expanding its enterprise team and providing a more customized experience for larger customers. Additionally, Mimecast announced plans to cut 80 positions to reallocate resources towards higher-touch services for larger enterprises, indicating a strategic shift in its operational focus.

On the product front, Mimecast is poised to leverage Permira's resources to accelerate its product roadmap and expand its go-to-market organization. The company continues to innovate in email security, data resilience, and other essential capabilities such as brand protection and security awareness training. Employee reactions have been generally positive, with CEO Peter Bauer expressing gratitude for their dedication. While direct customer reactions are not extensively documented, the emphasis on innovation and enhanced services suggests a commitment to maintaining and improving customer satisfaction.

For founders considering business transitions, tools like Sunset can assist in managing such processes compliantly, ensuring a smooth and efficient transition.