Image Credits:Traitov / Getty Images4:15 PM PDT · October 28, 2026
Upwind, a San Francisco startup that uses AI to unafraid unreality infrastructure, has raised a $400 cardinal Series C circular astatine a $3.8 cardinal valuation led by Bessemer Ventures, with information from existing backers including Greylock Partners and Craft Ventures.
The circular comes 9 months aft Upwind closed its erstwhile $250 cardinal financing astatine a $1.5 cardinal valuation.
The caller funding, which has been successful the works for months, astir fell isolated aft Datadog attempted to bargain the company, according to a idiosyncratic acquainted with Upwind. Datadog is simply a publically traded institution that sells tools for monitoring however bundle runs, known arsenic observability. It didn’t connection a premium supra the $3.8 cardinal valuation acceptable by task superior investors, the idiosyncratic said, truthful Upwind decided to enactment independent.
Four-year-old Upwind has grown rapidly amid rising AI-driven cybersecurity threats. The startup has been adding $20 cardinal to $30 cardinal successful annualized recurring gross (ARR) each 4th and is projected to extremity the twelvemonth astatine astir $90 million, according to a idiosyncratic acquainted with Upwind’s financials. That means that VCs and Datadog valued the startup astatine much than 40 times its forecast ARR, a communal yardstick for pricing bundle companies. The precocious aggregate is inactive little than the 80 times ARR that investors valued Cyera, different fast-growing cybersecurity startup, earlier this year. The precocious aggregate is besides good beneath the 80x ARR fetched by Cyera, different fast-growing cybersecurity startup, according to TechCrunch reporting from earlier this year.
Cybersecurity is poised to beryllium the 3rd large question of AI bundle that companies volition wage for aft AI coding tools and lawsuit support, Theory Ventures wide spouse Tomasz Tunguz recently wrote successful his widely-read blog.
By walking distant from an acquisition offer, Upwind intelligibly believes that the institution volition beryllium yet worthy much than $3.8 cardinal that Datadog was acceptable to wage for it. However, fixed however fewer cybersecurity companies person gone nationalist successful caller years, an eventual merchantability remains the astir apt result for the startup.
Upwind continues to gully acquisition interest, according to a idiosyncratic acquainted with the company.
The startup was founded by Amiram Shachar, who sold his erstwhile company, the unreality walk absorption startup Spot.io, to NetApp for $450 million. Upwind calls its attack to thwarting threats “runtime” security, which means it alerts and remedies attacks and vulnerabilities successful progressive services successful existent time.
TechCrunch has reached retired to some Upwind and Datadog for comment.
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Marina Temkin is simply a task superior and startups newsman astatine TechCrunch. Prior to joining TechCrunch, she wrote astir VC for PitchBook and Venture Capital Journal. Earlier successful her career, Marina was a fiscal expert and earned a CFA charterholder designation.
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