Cloudmark
Email & Messaging SecuritySan Francisco, United Statesfounded 2001acquired by Proofpoint
Cloudmark is a cybersecurity company specializing in Email & Messaging Security, founded in 2001 and headquartered in San Francisco, United States. It has raised $39M in equity across 4 priced rounds, employs about 64 people, and was acquired by Proofpoint in 2017.
updated Sep 12, 2026
Cloudmark Momentum score
21/ 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.
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Cloudmark funding
Cloudmark has raised $39M in priced equity. Its most recent round was a Venture Round in February 2010.
- Equity raised
- $39M4 priced rounds
- Last round
- Venture RoundFeb 2010
Cloudmark employees and hiring
Cloudmark has about 64 employees, up 2% over the last 30 days.
- Employees
- 64
- 30-day change
- +2%
- Open roles
- 0
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
