United States · 
Who invested in Thunderstone?
Thunderstone's investors include Founders Factory.
United States · Venture startup
Who invested in Thunderstone
One round we have observed, with the one investor 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.
Funding summaryUpdated 26 Oct 2026
Undisclosedraised across 1 round since 2025, from 1 source
- Latest round
- VentureApr 2025
- Investors
- 1
The rounds
- Apr 2025
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 2 firms list Thunderstone 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 Thunderstone
How much has Thunderstone raised?
Thunderstone has raised 1 round since 2025, none with a disclosed amount.
When did Thunderstone last raise?
Thunderstone's most recent round was a Venture in Apr 2025.
Who backed Thunderstone first?
Thunderstone's first round on record, in Apr 2025, was backed by Founders Factory.
What stage is Thunderstone at?
Thunderstone's latest named round is a Venture, in Apr 2025.
Where is Thunderstone based?
Thunderstone is based in the United States.
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In the same sector, and raised in the last eighteen months.
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