Network Management Software · Sunnyvale, CA · Founded 2002 · Privately Held (backing)
Developer of cybersecurity and compliance software intended for mid and large-sized organizations. Proofpoint is based in Sunnyvale, CA and was founded in 2002. It is valued at about $12.3 billion as of Oct 2026, set by institutional fund marks. It has raised $8.9 billion across 1 recorded round; the latest was a $12.3 billion buyout in Aug 2021.
PMV mark · valuation
$12.3B
Oct 2026
Priced at
—
Total raised
$8.9B
Last round
Buyout/LBO
Aug 2021
Team — not yet on record
No current team members for Proofpoint are on record yet. People surface from round filings, company disclosures, and coverage sessions.
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·Watch Proofpoint: the Monday email on marks, rounds and moves
