Upwind Security raises $400M in Series C at $3.8B valuation led by Bessemer Venture Partners. The cloud and AI security company plans to invest in product and engineering growth.
Amount Raised
$400 Million
Round Type
Series C
Investors
Description
Upwind Security, a cloud and AI security company, raised $400 million in a Series C round at a $3.8 billion valuation, led by Bessemer Venture Partners. Canapi Ventures joined as a new investor, with all existing backers also participating in the round. The company will use the funding to accelerate product and engineering growth. Upwind reported quadrupling its revenue in 2026 and serves hundreds of enterprise customers including Siemens, Roku, Carvana, and Nubank.
Quick answer
Upwind Security raised $400 Million in a Series C round, dated October 28, 2026. Investors: Canapi Ventures and Bessemer Venture Partners.
- How much did Upwind Security raise?
- Upwind Security raised $400 Million in a Series C round on October 28, 2026.
- Who invested in Upwind Security?
- Canapi Ventures and Bessemer Venture Partners are named as investors in this round.
- What does Upwind Security do?
- Upwind Security is a cloud and AI security company that provides runtime intelligence from cloud workloads, APIs, and AI agents.
Source: Fundz verified event record.
Who else raised in Security and Cyber Security around the same time
Companies in the same sectors as Upwind Security that raised within 45 days of this round, from Fundz verified event records.
- Cygrid raised $3M (Pre-Seed) on October 23, 2026.
- Mave raised $34M on October 22, 2026.
- Armadin raised $256M (Series B) on October 1, 2026.
- Zaperon raised $730K (Seed) on October 1, 2026.
- Outerlimit raised $16M (Pre-Seed) on September 22, 2026.
- Eve Security raised $4.5M (Seed) on September 15, 2026.
Who to call at Upwind Security, and when
A new round usually means Upwind Security is about to hire and buy. The teams that reach out first get the meeting.
- An alert the day Upwind Security raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at Upwind Security, from your own LinkedIn network
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Fundz sees it the moment Upwind Security raises, hires an exec or expands, usually minutes after it happens, and tells you who to reach.
Upwind Security raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.
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