United States · 
Who invested in Sigray?
Sigray's investors include National Science Foundation and US Department of Energy.
United States · Funded startup
Who invested in Sigray
Funding summaryUpdated 26 Oct 2026
$250Kraised across 1 round since 2024, from 1 source
- Latest round
- Grant, $250KJan 2024
- Investors
- 2
The rounds
- Jan 2024
Everyone who backed them
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Also claim to have backed them
This firm lists Sigray 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 Sigray
How much has Sigray raised?
Sigray has raised $250K across 1 round since 2024.
When did Sigray last raise?
Sigray's most recent round was a Grant of $250K in Jan 2024.
What was Sigray's biggest round?
Its most recent round, $250K in Jan 2024, is also its largest on record.
Who backed Sigray first?
Sigray's first round on record, in Jan 2024, was backed by National Science Foundation and US Department of Energy.
What stage is Sigray at?
Sigray's latest named round is a Grant, in Jan 2024.
Where is Sigray based?
Sigray is based in the United States.
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