M
Mimecast
Cybersecurity · London, United Kingdom · Founded 2003 · IPO 2015
Talent graph
Mimecast's talent
Source: Dealroom Talent Intelligence.
Mimecast mafia
Startups founded by Mimecast alumni
Former Mimecast employees who went on to start their own companies. Sorted by Dealroom signal score.
Elad SchulmanIsrael
Oscar MarquezAustralia
Neil MurrayIsrael
Masha SedovaUnited States
Holly StephensUnited KingdomGlobal footprint
Where Mimecast has talent and traffic
team presence
across markets
Patent intelligence
Mimecast’s patent portfolio
56 active families in the valuation dataset.
Source: Dealroom Patent Intelligence · PatSnap. Portfolio estimates and the family records below have different coverage.
Capital deployed
Mimecast's 7 investments and acquisitions.
Every disclosed deal where Mimecast appeared as a backer or acquirer, 2016–2024. Toggle between venture rounds, M&A, or both. The map below is grouped by the target company's sector — the colored pill on each chip is the round type.
7 deals across Mimecast's capital deployment.
Where the deals concentrate by sector, stage, and decade.
01 · Deployment strategy vs peers
Where Mimecast deploys vs peers
Each axis is a Dealroom topic tag — picked from the cluster's most-tagged themes. Values are normalized per axis: the peer with the highest tag-coverage on that axis sits at the edge, others scale relative to them. Toggle between M&A, venture, or both.
02 · Portfolio market map
Mimecast's portfolio, mapped.
Each chip is one company. Pill colour shows round type — green for Seed, blue for Series A, purple for B/C+, pink for late-stage, amber for M&A. Bigger sectors keep their full list behind “+ N more”.
Market sentiment
What the market is saying about Mimecast
An AI-synthesized read of the highest-engagement posts about Mimecast on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
See Mimecast on the full Dealroom platform
Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.


