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# Upwind raises $300M at $3.8B valuation for cloud security
- URL: https://www.enterprisey.com/upwind-raises-300m-at-3-8b-valuation-for-cloud-security/
- Published: 2026-09-02T21:45:00.000Z
- Updated: 2026-10-26T04:15:54.000Z
- Description: Cloud security startup Upwind raised about $300M in a round co-led by Bessemer Venture Partners and TCV at a valuation of roughly $3.8B, less than eight months after a $250M Series B at $1.5B.
- Author: Enterprisey Admin
- Tags: News, Funding, Security

Cloud security startup Upwind raised about $300M in a round co-led by Bessemer Venture Partners and TCV at a valuation of roughly $3.8B, less than eight months after a $250M Series B at $1.5B. ([Calcalist (CTech)](https://www.calcalistech.com/ctechnews/article/0kbwgdw01?ref=enterprisey.com); [Crunchbase News](https://news.crunchbase.com/venture/biggest-funding-rounds-crusoe-fluidstack-multibillion-dollar-ai-infrastructure/?ref=enterprisey.com); [Dealroom](https://dealroom.co/news/148464-upwind-raises-300m-hits-3-8b-valuation-in-five-months/?ref=enterprisey.com))

Craft Ventures, Salesforce Ventures, Greylock, Cyberstarts, Leaders Fund and Alta Park Capital also took part, according to Calcalist. ([Calcalist (CTech)](https://www.calcalistech.com/ctechnews/article/0kbwgdw01?ref=enterprisey.com); [Crunchbase News](https://news.crunchbase.com/venture/biggest-funding-rounds-crusoe-fluidstack-multibillion-dollar-ai-infrastructure/?ref=enterprisey.com); [Dealroom](https://dealroom.co/news/148464-upwind-raises-300m-hits-3-8b-valuation-in-five-months/?ref=enterprisey.com))