Company intelligence

Upwind Security

As of October 28, 2026, Upwind Security was last valued at $3.8B (October 2026 Series C) and has raised at least $700M in equity across 2 sourced funding rounds.

Last verified Oct 28, 2026

Upwind Security at a glance

As of
Latest valuation
$3.8B[1]
Series C · October 2026
Equity raised
$700M[2]
Across 2 sourced roundsDerived
Lead investors
Bessemer Venture Partners, TCV[3]
Across 2 sourced rounds
  1. [1] Latest valuation: Pulse 2.0, October 28, 2026
  2. [2] Equity raised: Sum of the 2 sourced equity rounds in the funding history below (debt, tender offers and rumored rounds excluded), October 28, 2026
  3. [3] Lead investors: SiliconANGLE, October 28, 2026

Company Snapshot

Upwind Security is a cybersecurity company.

Recent changes

  1. Oct 28, 2026Raised $400M Series C at a $3.8B valuation SiliconANGLE
  2. Oct 28, 2026New investor: Cyberstarts SiliconANGLE
  3. Oct 28, 2026New investor: Salesforce Ventures SiliconANGLE
  4. Oct 28, 2026New investor: Greylock Partners SiliconANGLE
  5. Sep 2, 2026Raised $300M Series C at a $3.8B valuation Bloomberg
Earlier changes (5)
  1. Sep 2, 2026First reported total funding: ~$730M Bloomberg
  2. Sep 2, 2026New investor: Bessemer Venture Partners Bloomberg
  3. Sep 2, 2026New investor: TCV Bloomberg
  4. Sep 2, 2026Valuation rose from $1.5B to $3.8B Bloomberg
  5. Jan 2026First reported valuation: $1.5B Pulse 2.0

Funding history

2 equity events · newest first · sources dated per row
DateRoundAmountValuationLead investorsSource
Oct 28, 2026Series C$400M$3.8Bpost-money
WithCyberstartsunverifiedGreylock PartnersunverifiedSalesforce VenturesunverifiedCanapi VenturesCraft Ventures ManagementPicture Capital
SiliconANGLE
Sep 2, 2026Series C$300M$3.8Bpost-money
Bessemer Venture PartnersunverifiedTCVunverified
Bloomberg

Equity only. “Equity raised” above sums the rounds with a dated, linked source; rumored rounds, tender offers and secondary sales are listed but not counted, and debt financing is listed separately.

Funding timeline · 2 rounds · $700M tracked
$0.0M$224M$448M$300MSeries CSep 26$400MSeries COct 26
Valuation over time
$0M$2.1B$4.2B2026-012026-092026-10
Underlying values
As ofValueMethodSource
Oct 28, 2026$3.8BReportedPulse 2.0
Sep 2, 2026$3.8BReportedBloomberg
Jan 26, 2026$1.5BReportedBloomberg
Jan 2026$1.5BReportedPulse 2.0

Investors

Latest Pulse

  1. Cyera In Talks For $20B Valuation, Up From $12B In JuneCyera is discussing a new funding round that would value the data-security startup at $20 billion, The Information reported, up from the $12 billion mark it set in June.→
  2. Upwind Raises $400M Series C At $3.8B Valuation As Revenue QuadruplesUpwind Security closed a $400 million Series C led by Bessemer Venture Partners at a $3.8 billion valuation, the same mark it set in September, as the cloud and AI security startup says its revenue quadrupled this year.→
  3. Why AI Compute Swallowed the Week's Venture DollarsCrusoe, Fluidstack and Gimlet Labs closed $4.8 billion between them in five days, and every dollar landed in the layer between the chips and the models rather than in the applications built on top.→
  4. Upwind Triples Valuation to $3.8B Riding Wiz's ExitThe cloud-security startup raised $300 million led by Bessemer and TCV at a $3.8 billion valuation, tripling its price in roughly five months as rivals scramble to fill the gap Google's $32 billion Wiz acquisition left in independent cloud security.→

Coverage Timeline

newest first
  1. Oct 28, 2026FUNDINGUpwind Raises $400M Series C At $3.8B Valuation As Revenue Quadruples$400M Series C→

All Coverage

Value Add Research

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Upwind Security FAQ

What is Upwind Security's valuation?

Upwind Security was last valued at $3.8B in its October 2026 Series C, according to Pulse 2.0 (October 28, 2026).

How much has Upwind Security raised?

Upwind Security has raised at least $700M in equity across 2 sourced funding rounds tracked by Value Add VC. The most recent was a $400M Series C in October 2026 at a $3.8B post-money valuation, reported by SiliconANGLE. Debt financing, tender offers and secondary sales are not counted.

Who invested in Upwind Security?

Lead investors in Upwind Security's sourced funding rounds include Bessemer Venture Partners and TCV. Per round: its October 2026 Series C was led by Bessemer Venture Partners; its September 2026 Series C was led by Bessemer Venture Partners and TCV.

Sources & methodologyshow
Where these figures come from

Figures are labelled Reported (a source states it), Estimated, Derived (computed from other facts) or Rumored (in talks / unconfirmed). Rumors never replace a confirmed figure. Each figure keeps its own as-of date; history is preserved rather than overwritten.

How we verify data ·