United States · Series C startup
5 rounds we have observed, with the 23 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Raised 10 months agoValuation: $1.9B, Mar 2026
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Funding summaryUpdated 5 Nov 2026
$408Mraised across 5 rounds since 2014, from 13 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
RainBlockchain1 / 16Their pitch deckRain's pitch deck, 16 slidesEach slide read for what it argues, against the decks that raised at the same stage.→
ICONIQ CapitalLead
Lightspeed Venture Partners
Bessemer Venture Partners
Norwest Venture Partners
FirstMark
Endeavor Catalyst
Sapphire Ventures
EndeavorReported by Harlem Capital and 4 others
Sapphire VenturesLeadLightspeed Venture PartnersNorwest Venture PartnersEndeavor Catalyst
Samsung NextReported by TechStartups and 2 othersSEC filing: $23M sold, first sale Feb 2025
Norwest Venture PartnersLead
Prosus VenturesLead
Gaingels
QED Investors
Tribe Capital
Invus
WndrCo
VentureSouq
Spark Growth VenturesReported by TechCrunch and 2 othersSEC filing: $20M sold, first sale Feb 2025
Also list them on their own site57Blocks Capital
Source recordedSEC filing: $20M sold, first sale Feb 2025
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Norwest Venture PartnersLSapphire VenturesLLightspeed Venture PartnersEndeavor CatalystProsus VenturesLICONIQ CapitalL
500 GlobalBessemer Venture PartnersMissing a round, or an investor who was in one? Tell us.
These 26 firms list Rain as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Rain's investors include Norwest Venture Partners, Sapphire Ventures, Lightspeed Venture Partners, Endeavor Catalyst and Dragonfly Capital Partners, and 18 more on record. ICONIQ Capital led its latest round.
Rain has raised $408M across 5 rounds since 2014.
Rain's most recent round was a Series C of $250M in Jan 2026, led by ICONIQ Capital.
Its most recent round, $250M in Jan 2026, is also its largest on record.
Rain's first round on record, in Aug 2014, was backed by 500 Global.
Rain's latest named round is a Series C, in Jan 2026.
Rain is based in the United States.
Norwest Venture Partners led the Series B in 2025; Sapphire Ventures led the Series B in 2025; ICONIQ Capital led the Series C in 2026.
In the same sector, and raised in the last eighteen months.
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United States · 
