United States · 
Who invested in BuildStream?
BuildStream's investors include Y Combinator, Third Sphere and DFF Ventures (Dutch Founders Fund).
United States · Pre-seed startup
Who invested in BuildStream
Funding summaryUpdated 26 Oct 2026
$1.7Mraised across 1 round since 2022, from 1 source
- Latest round
- Pre-seed, $1.7MJan 2022
- Investors
- 3
The rounds
- Jan 2022
Funding filed with regulators
BuildStream filed one raise, $166K in all. Filings say how much was sold and to how many investors; they never name the investors.
- May 2021$166KCrowdfunding
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists BuildStream as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Quick answers about BuildStream
How much has BuildStream raised?
BuildStream has raised $1.7M across 1 round since 2022.
When did BuildStream last raise?
BuildStream's most recent round was a Pre-seed of $1.7M in Jan 2022.
What was BuildStream's biggest round?
Its most recent round, $1.7M in Jan 2022, is also its largest on record.
Who backed BuildStream first?
BuildStream's first round on record, in Jan 2022, was backed by Y Combinator, Third Sphere and DFF Ventures (Dutch Founders Fund).
What stage is BuildStream at?
BuildStream's latest named round is a Pre-seed, in Jan 2022.
Where is BuildStream based?
BuildStream 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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