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LEDGER2026 YTD $21.4B253 roundslast Oct 20, 2026

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  3. Tomorrow.io raises $35M Series D+

Series D+Monday, May 18, 2026

Tomorrow.io raises $35M Series D+

$35M

By Israel Rounds desk. Edited by Eliran Yihye. Published Monday, May 18, 2026. Updated Saturday, October 17, 2026.

Tomorrow.io raised $35M in a Series D+ round1, announced May 18, 20261, led by Pitango1.

Also participating: Harel Group, HarbourVest and Stonecourt1.

Tomorrow.io has raised $210M across 2 recorded rounds.1,2

Lead investor

  • Pitango

Also participating

  • Harel Group
  • HarbourVest
  • Stonecourt

Tomorrow.io funding path

Funding rounds raised by Tomorrow.io, oldest to newest$100M$200MGrowth, Feb 3, 2026: $175M$175MGrowthSeries D+, May 18, 2026: $35M$35MD+

Tomorrow.io funding history

2 rounds

Funding rounds raised by Tomorrow.io, newest first
RoundAnnouncedAmountLead investors
Series D+May 18, 2026$35MPitango
GrowthFeb 3, 2026$175MStonecourt Capital, HarbourVest
Total raised$210M

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

  • Orion Security raises $6M SeedOct 12, 2026
  • Orion Security raises $32M Series AOct 12, 2026
  • Reco raises $55M Undisclosed stageSep 29, 2026
  • Rig Security raises $12M SeedSep 29, 2026
  • HyperGuest raises $25M GrowthSep 29, 2026
  • UltraSight raises $24M Undisclosed stageSep 23, 2026

Sources

  1. 1CTech, May 18, 2026. “Weather intelligence unicorn Tomorrow.io expands Series F to $210 million with $35 million in new funding | CTech”
  2. 2CTech, Feb 3, 2026. “Tomorrow.io raises $175 million at over $1 billion valuation to build AI-driven weather satellite network”

How much did Tomorrow.io raise in its Series D+?

Tomorrow.io raised $35M in its Series D+, announced May 18, 2026.

Who led Tomorrow.io’s Series D+?

The round was led by Pitango.

Which investors took part in Tomorrow.io’s Series D+?

Participants: Pitango, Harel Group, HarbourVest and Stonecourt.

How much has Tomorrow.io raised in total?

Tomorrow.io has raised $210M across 2 recorded rounds.

Company
Tomorrow.io
Stage
Series D+
Amount
$35,000,000
Announced
May 18, 2026
Sectors
space, climate, ai, data
Headquarters
Boston
  • Tomorrow.io profile, founders and investors
  • Israeli startup news on May 18, 2026

Updated May 18, 2026

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Israel Rounds

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

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