Skip to content
ISRAEL/ROUNDS
  • Rounds
  • 2026
  • Most active investors
  • Data
  • Methodology
Get featured

LEDGER2026 YTD $31.7B304 roundslast Nov 5, 2026

  1. Home
  2. Rounds
  3. Upwind raises $400M Series C

Series CWednesday, October 28, 2026

Upwind raises $400M Series C

$400M

By Israel Rounds desk. Edited by Eliran Yihye. Published Wednesday, October 28, 2026. Updated Wednesday, November 4, 2026.

Upwind raised $400M in a Series C round1, announced Oct 28, 20261, led by Bessemer Venture Partners1.

Also participating: Greylock Partners, Cyberstarts, Craft, Salesforce Ventures, Alta Park, Picture Capital, Swish Ventures, Cerca Partners, TCV, Penny Jar, Leaders Fund and Canapi Ventures1.

Upwind has raised $1.8B across 6 recorded rounds.1,2,3

Lead investor

  • Bessemer Venture Partners

Also participating

  • Greylock Partners
  • Cyberstarts
  • Craft
  • Salesforce Ventures
  • Alta Park
  • Picture Capital
  • Swish Ventures
  • Cerca Partners
  • TCV
  • Penny Jar
  • Leaders Fund
  • Canapi Ventures

Upwind funding path

Funding rounds raised by Upwind, oldest to newest$250M$500MSeries B, Jan 26, 2026: $250M$250MBUndisclosed, Sep 2, 2026: $300M$300MUndisclosedSeries D+, Sep 2, 2026: $300M$300MD+Undisclosed, Oct 22, 2026: $300M$300MUndisclosedSeries B, Oct 22, 2026: $250M$250MBSeries C, Oct 28, 2026: $400M$400MC

Upwind funding history

6 rounds

Funding rounds raised by Upwind, newest first
RoundAnnouncedAmountLead investors
Series COct 28, 2026$400MBessemer Venture Partners
Series BOct 22, 2026$250M
UndisclosedOct 22, 2026$300M
Series D+Sep 2, 2026$300MBessemer Venture Partners, TCV
UndisclosedSep 2, 2026$300MBessemer Venture Partners, TCV
Series BJan 26, 2026$250MBessemer Venture Partners
Total raised$1.8B

Which other Israeli startups raised in the same sector or with the same lead?

  • Clutch Security raises $20M Series ANov 5, 2026
  • Clutch Security raises $8.5M SeedNov 5, 2026
  • Sentra raises $150M Series CNov 4, 2026
  • Brava Security raises $15M SeedNov 4, 2026
  • Undecimal Bio raises $18M UndisclosedNov 3, 2026
  • BloomX raises $13M UndisclosedNov 3, 2026

Sources

  1. 1Globes - Israel Business News, Oct 28, 2026. “Upwind raises $400m at $3.8b valuation”
  2. 2CTech by Calcalist, Oct 22, 2026. “Did Datadog really offer $4 billion for Israeli cyber startup Upwind?”
  3. 3Calcalist (CTech), Sep 2, 2026. “Upwind raises $300 million, more than doubles valuation to $3.8 billion in five months”

Raised this round? Get your announcement featured

How much did Upwind raise in its Series C?

Upwind raised $400M in its Series C, announced Oct 28, 2026.

Who led Upwind’s Series C?

The round was led by Bessemer Venture Partners.

Which investors took part in Upwind’s Series C?

Participants: Bessemer Venture Partners, Greylock Partners, Cyberstarts, Craft, Salesforce Ventures, Alta Park, Picture Capital, Swish Ventures, Cerca Partners, TCV, Penny Jar, Leaders Fund and Canapi Ventures.

How much has Upwind raised in total?

Upwind has raised $1.8B across 6 recorded rounds.

Company
Upwind
Stage
Series C
Amount
$400,000,000
Announced
Oct 28, 2026
Sectors
cybersecurity, cloud, cloud security, AI, AI security
  • Upwind profile, founders and investors
  • Israeli startup news on Oct 28, 2026

Updated Oct 28, 2026

Spotted an error? Request a correction.

Israel Rounds

The ledger of Israeli startup funding rounds in 2026: amounts, stages, lead investors and sources, with a free CSV.

Every figure links to the public report it came from. Spotted an error? Tell us and we will fix it.

Featured and Sponsored placements are labeled and never affect figures or rankings.

This site

  • Methodology
  • Editorial policy
  • Corrections
  • About
  • Publisher
  • Privacy
  • Terms
  • Guides
  • Download the data

© 2026 Cuanto Labs. Data compiled from public announcements and press coverage. Built by Cuanto Labs.