What is Mimecast?
Established in 2003 and headquartered in London, Mimecast has evolved into a critical provider of cloud-based email management solutions. The company specializes in securing and archiving communications for organizations utilizing Microsoft Exchange and Microsoft Office 365. By offering a comprehensive suite of tools designed to mitigate cyber threats, ensure data continuity, and simplify email compliance, Mimecast has become an essential partner for enterprises navigating the complexities of modern digital communication. Its market position is defined by a robust, scalable architecture that addresses the evolving needs of IT departments tasked with protecting sensitive corporate data against sophisticated phishing, malware, and ransomware attacks.
How much funding has Mimecast raised?
Mimecast has raised a total of $6B across 5 funding rounds:
Series A
$3M
Series B
$21M
Series C
$62.1M
Stock Offering
$70M
Private Equity
$5.8B
Series A (2008): $3M with participation from Dawn Capital
Series B (2010): $21M led by Dawn Capital and Index Ventures
Series C (2012): $62.2M supported by Insight Venture Partners and Dawn Capital
Stock Issuance/Offering (2015): $70M featuring Undisclosed
Private Equity (2022): $5.8B backed by Permira
Key Investors in Mimecast
Dawn Capital
Dawn Capital is a venture capital firm focused on backing ambitious founders building leading business software companies across Europe. The firm partners early, brings deep sector expertise, and supports teams as they scale globally.
Index Ventures
Index Ventures is a venture firm investing in the next generation of entrepreneurs from seed to IPO. They partner with founders with bold dreams that challenge the status quo to build enduring companies.
Insight Venture Partners
Insight Partners is a global software investor that unifies its portfolio companies to foster connections, strengthen leadership, and provide support as they scale.
What's next for Mimecast?
Looking ahead, the infusion of capital is expected to accelerate Mimecast's product innovation roadmap and expand its footprint in key international markets. As the threat landscape becomes increasingly complex, the company is well-positioned to leverage its deep expertise in email security to develop next-generation defensive capabilities. Strategic focus will likely remain on enhancing its cloud-native platform, fostering deeper integrations within the Microsoft ecosystem, and potentially pursuing inorganic growth opportunities to consolidate its leadership in the cybersecurity space. By maintaining a rigorous focus on operational excellence and customer-centric development, Mimecast is poised to continue its trajectory as a cornerstone of enterprise digital security.
See full Mimecast company page
