Austria · 
Who invested in zerothird?
zerothird's investors include Ring Capital.
Austria · Venture startup
Who invested in zerothird
Funding summaryUpdated 26 Oct 2026
Undisclosedraised across 1 round since 2026, from 1 source
- Latest round
- VentureMar 2026
- Investors
- 1
The rounds
- Mar 2026
Founders and team
From zerothird's own website: 5 on the team.
- Felix TiefenbacherFounders & CEO
- Rupert UrsinFounders & CEO
- Thomas HeineCFO
- Christoph ThalerHead of Sales
- Lukas HelmHead of Sales
AdvisersChristian FederspielHannes AmetsreiterThomas Scheidl
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 3 firms list zerothird 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 zerothird
How much has zerothird raised?
zerothird has raised 1 round since 2026, none with a disclosed amount.
When did zerothird last raise?
zerothird's most recent round was a Venture in Mar 2026.
Who backed zerothird first?
zerothird's first round on record, in Mar 2026, was backed by Ring Capital.
What stage is zerothird at?
zerothird's latest named round is a Venture, in Mar 2026.
Where is zerothird based?
zerothird is based in Austria.
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