United States · 
Who invested in Tachyum?
Tachyum's investors include IPM Group, European Commission, Republic, Purple and the Slovak Government.
202020212022202320242025
$25MSeries A$220MSeries C
United States · Series C startup
Who invested in Tachyum
Funding summaryUpdated 26 Oct 2026
$245Mraised across 2 rounds since 2019, from 2 sources
$25MSeries A$220MSeries C
- Latest round
- Series C, $220MOct 2025
- Step-upi
- 8.8×
- Investors
- 5 (1 led)
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series A, $25M Jul 2019
- Biggest round
- $220M Series C · Oct 2025
- Between rounds
- 6.3 years from the last two
The rounds
- Oct 2025
- Jul 2019
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Everyone who backed them
European CommissionVC firm1round
RepublicVC firm1round
the Slovak Governmentno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Tachyum
How much has Tachyum raised?
Tachyum has raised $245M across 2 rounds since 2019.
When did Tachyum last raise?
Tachyum's most recent round was a Series C of $220M in Oct 2025.
What was Tachyum's biggest round?
Its most recent round, $220M in Oct 2025, is also its largest on record.
Who backed Tachyum first?
Tachyum's first round on record, in Jul 2019, was backed by IPM Group and the Slovak Government.
What stage is Tachyum at?
Tachyum's latest named round is a Series C, in Oct 2025.
Where is Tachyum based?
Tachyum is based in the United States.
Who led Tachyum's rounds?
IPM Group led the Series A in 2019.
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