StealthMail
StealthMail is a cybersecurity company specializing in Email & Messaging Security, founded in 2017 and headquartered in London, United Kingdom. It has raised $2.7M in equity across 2 priced rounds, employs about 7 people, and is privately held.
updated Oct 11, 2026
Latest StealthMail news and company activity
What StealthMail did, dated — selected moves from the record, one per kind, newest first.
- Oct 2018Product launchStealthMail's Expanded Data Protection Tool Helps Companies Meet GDPR Requirements
5 events tracked since Oct 2018 · selected events shownUnlock the complete StealthMail timeline
StealthMail Momentum score
37/ 100
Mandos Momentum blends hiring, funding, traffic and sentiment into one score out of 100. The score is free; the pillars behind it unlock in the platform.
StealthMail funding
StealthMail has raised $2.7M in priced equity. Its most recent round was a Seed in October 2018. It has 2 funding rounds on record: Seed and Seed.
- Equity raised
- $2.7M2 priced rounds
- Last round
- SeedOct 2018
StealthMail employees and hiring
StealthMail competitors
Competitors of StealthMail include Beyond Encryption, Zertificon Solutions GmbH, and PreVeil. 33 more are in the platform, with overlap scoring.
matched by product category and features
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The other 440 data points.
- Funding historyevery round, every investor named
- Headcount growthvelocity, departments, seniority
- Open jobslive postings, hiring pace, role mix
- Tech stackframeworks, clouds, security
