United States · 
Who invested in Mighty Buildings?
Mighty Buildings's investors include Y Combinator, Alumni Ventures, SV Angel, Khosla Ventures and Gaingels.
United States · Series B startup
Who invested in Mighty Buildings
One round we have observed, with the 5 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.
Funding summaryUpdated 26 Oct 2026
$52Mraised across 1 round since 2023, from 1 source
- Latest round
- Series B, $52MSept 2023
- Investors
- 5
The rounds
- Sept 2023
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 4 firms list Mighty Buildings 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 Mighty Buildings
How much has Mighty Buildings raised?
Mighty Buildings has raised $52M across 1 round since 2023.
When did Mighty Buildings last raise?
Mighty Buildings's most recent round was a Series B of $52M in Sept 2023.
What was Mighty Buildings's biggest round?
Its most recent round, $52M in Sept 2023, is also its largest on record.
Who backed Mighty Buildings first?
Mighty Buildings's first round on record, in Sept 2023, was backed by Y Combinator, Alumni Ventures and SV Angel and 2 others.
What stage is Mighty Buildings at?
Mighty Buildings's latest named round is a Series B, in Sept 2023.
Where is Mighty Buildings based?
Mighty Buildings is based in the United States.
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