United States · 
Who invested in Thiozen?
Thiozen's investors include National Science Foundation, Cleantech Open, Good Growth Capital and Alberta Innovates.
United States · Funded startup
Who invested in Thiozen
Funding summaryUpdated 26 Oct 2026
$3.2Mraised across 1 round since 2024, from 1 source
- Latest round
- Grant, $3.2MApr 2024
- Investors
- 4
The rounds
- Apr 2024Grant$3.2M
Source recorded
Founders and team
From Thiozen's own website and the SEC filings it signed: 3 founders, 2 on the team.
Ryan GillisCEO & Co-FounderNamed on its 2021 Form D
Ajay H. BawaCOO & Co-FounderNamed on its 2021 Form D
William H. GreenMIT Professor & Co-FounderNamed on its 2021 Form D
- Rachid TahaVP of Research & Development
- Jim ChuTechnology Director
On the board, as filediMassimiliano H. Pieri
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Thiozen
How much has Thiozen raised?
Thiozen has raised $3.2M across 1 round since 2024.
When did Thiozen last raise?
Thiozen's most recent round was a Grant of $3.2M in Apr 2024.
What was Thiozen's biggest round?
Its most recent round, $3.2M in Apr 2024, is also its largest on record.
Who backed Thiozen first?
Thiozen's first round on record, in Apr 2024, was backed by National Science Foundation, Cleantech Open and Good Growth Capital and 1 others.
What stage is Thiozen at?
Thiozen's latest named round is a Grant, in Apr 2024.
Where is Thiozen based?
Thiozen is based in the United States.
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