Upwind raises $300M at $3.8B valuation in Series Unknown round. Israeli cloud security startup doubles valuation in under a year.
Amount Raised
$300 Million
Round Type
Venture
San FranciscoCyber SecurityCloud InfrastructureNetwork SecurityCloud SecurityDescription
Upwind, an Israeli cloud security startup founded in 2022, is finalizing a $300 million funding round at a $3.8 billion valuation, more than doubling its previous $1.5 billion valuation from January 2026. The company develops cloud security software helping organizations monitor applications, identify risks, and respond to attacks, with customers including Roku and Nubank. Upwind's annual recurring revenue has exceeded $50 million, up from $20 million at year-end 2025. The company has also been expanding its AI security focus, acquiring Aegis in September 2026 and establishing Upwind AI Labs.
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Upwind 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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