Upwind Security Funding: $558M Raised, Series B (2026)

Upwind Security is a Cybersecurity company. It has raised $558M in total funding. Latest round: Series B.

Upwind Security funding overview

Upwind Security is a Cybersecurity company. Upwind Security has raised $558M in total disclosed funding. That places its disclosed total in the $250M–$1B range. Its most recent disclosed round is a Series B announced in January 2026. The round record for Upwind Security runs through 2026; nothing later has been disclosed. Investors on record include Bessemer Venture Partners, Greylock, Cyberstarts, Craft Ventures, TCV, Salesforce Ventures. 6 distinct backers are named across the disclosed rounds.

Upwind Security at a glance

Total raised
$558M
Latest round
Series B
Latest round date
January 2026
Industry
Cybersecurity
Notable investors
Bessemer Venture Partners, Greylock, Cyberstarts, Craft Ventures, TCV, Salesforce Ventures

Frequently asked about Upwind Security funding

How much has Upwind Security raised?
Upwind Security has raised $558M in total disclosed funding across the rounds on record.
Who has invested in Upwind Security?
Bessemer Venture Partners, Greylock, Cyberstarts, Craft Ventures, TCV, Salesforce Ventures are named among the investors backing Upwind Security.
What was the latest Upwind Security funding round?
The most recent disclosed round is a Series B, announced in January 2026.
Where is Upwind Security based?
No headquarters location is disclosed for Upwind Security.
What sector does Upwind Security operate in?
Upwind Security is tracked under Cybersecurity, with $558M in disclosed funding.
When did Upwind Security last raise?
The last disclosed Upwind Security round closed in January 2026 at Series B.

Upwind Security totals reflect disclosed capital only — undisclosed extensions and secondaries are excluded. Use the related Cybersecurity companies below to benchmark round size and investor mix.

Upwind Security founders (1)

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Company funding database · Investor directory · Founder database · Mega-rounds 2026