How much funding has Cloudmark raised?

Cloudmark has raised $39M in total. Its most recent round was a Venture Round in February 2010.

How many people work at Cloudmark?

About 64, up 2% over the last 30 days.

Who are Cloudmark's competitors?

Egress, MX Layer, and Barracuda Networks, Inc. are among the closest in Email & Messaging Security. The full competitive set, with overlap scoring, is in the platform.

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 total funding, employs about 64 people, and was acquired by Proofpoint in 2017.

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updated Aug 22, 2026

Momentum

21 out of 100.

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Products

What Cloudmark sells.

In the platform

The other 440 data points.

Funding historyevery round, every lead investor
Headcount growthvelocity, departments, seniority
Open jobslive postings, hiring pace, role mix
Tech stackframeworks, clouds, security

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FAQ

Common questions about Cloudmark.

How much funding has Cloudmark raised?: Cloudmark has raised $39M in total. Its most recent round was a Venture Round in February 2010.
How many people work at Cloudmark?: About 64, up 2% over the last 30 days.
Who are Cloudmark's competitors?: Egress, MX Layer, and Barracuda Networks, Inc. are among the closest in Email & Messaging Security. The full competitive set, with overlap scoring, is in the platform.