Austria · 
Who invested in Heizma?
Heizma's investors include Angel Invest and Flyer One Ventures.
Austria · Seed startup
Who invested in Heizma
Funding summaryUpdated 26 Oct 2026
$2.8Mraised across 1 round since 2025, from 1 source
- Latest round
- Seed, $2.8MApr 2025
- Investors
- 2
The rounds
- Apr 2025
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 2 firms list Heizma 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 Heizma
How much has Heizma raised?
Heizma has raised $2.8M across 1 round since 2025.
When did Heizma last raise?
Heizma's most recent round was a Seed of $2.8M in Apr 2025.
What was Heizma's biggest round?
Its most recent round, $2.8M in Apr 2025, is also its largest on record.
Who backed Heizma first?
Heizma's first round on record, in Apr 2025, was backed by Angel Invest and Flyer One Ventures.
What stage is Heizma at?
Heizma's latest named round is a Seed, in Apr 2025.
Where is Heizma based?
Heizma is based in Austria.
Companies like Heizma
In the same sector, and raised in the last eighteen months.
Find investors like these
Search every investor by what they have actually funded, then narrow to your stage and market. Free.