United States · 
Who invested in Eridu?
Eridu's investors include Socratic Partners, SBVA, Fusion Fund, Eclipse and Bosch Ventures, and 7 more on record. Socratic Partners led its latest round.
United States · Series A startup
Who invested in Eridu
One round we have observed, with the 12 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Raised 8 months ago
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Funding summaryUpdated 5 Nov 2026
$200Mraised across 1 round since 2026, from 2 sources
- Latest round
- Series A, $200MMar 2026
- Led by
- Socratic Partners
- Investors
- 12 (1 led)
The rounds
- Mar 2026Series A$200M
Socratic PartnersLead
SBVA
Fusion Fund
Eclipse
Bosch Ventures
TDK Ventures
Capricorn Investment- VentureTech Alliance
- John Doerr
MediaTek
Matter Venture Partners
Hudson River Trading
Reported by TechCrunch and 1 otherSEC filing: $187M sold, first sale Mar 2026
Funding filed with regulators
Eridu filed one raise, $187M in all. Filings say how much was sold and to how many investors; they never name the investors.
- Mar 2026$187MSEC Form D
Founders and team
From Eridu's own website: 1 founder, 2 on the team.
Dylan PatelFounder and CEO of SemiAnalysis
- Dr. Lucas TsaiVice President of Business Management, TSMC North America
- John DoerrVenture Capitalist and Chairman of Kleiner Perkins
Everyone who backed them
VentureTech AllianceGrowth equity1round
John DoerrVC firm1round
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 4 firms list Eridu 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.
Quick answers about Eridu
How much has Eridu raised?
Eridu has raised $200M across 1 round since 2026.
When did Eridu last raise?
Eridu's most recent round was a Series A of $200M in Mar 2026, led by Socratic Partners.
What was Eridu's biggest round?
Its most recent round, $200M in Mar 2026, is also its largest on record.
Who backed Eridu first?
Eridu's first round on record, in Mar 2026, was backed by Socratic Partners, SBVA and Fusion Fund and 9 others.
What stage is Eridu at?
Eridu's latest named round is a Series A, in Mar 2026.
Where is Eridu based?
Eridu is based in the United States.
Who led Eridu's rounds?
Socratic Partners led the Series A in 2026.
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