Estonia · 
Who invested in Pactum?
Pactum's investors include Insight Partners, Atomico, Project A Ventures, Superangel and Jaan Tallinn, and 3 more on record.
202020212022202320242025
$1.1MPre-seed$54MSeries CEstonia · Series C startup
Who invested in Pactum
2 rounds we have observed, with the 8 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$55Mraised across 2 rounds since 2019, from 2 sources
$1.1MPre-seed$54MSeries C
- Latest round
- Series C, $54MJun 2025
- Step-upi
- 47×
- Investors
- 8
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Pre-seed, $1.1M Sept 2019
- Biggest round
- $54M Series C · Jun 2025
- Between rounds
- 5.8 years from the last two
The rounds
- Jun 2025Series C$54M4 new
Source recordedSEC filing: $50M sold, first sale May 2025
- Sept 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
Missing a round, or an investor who was in one? Tell us.
Quick answers about Pactum
How much has Pactum raised?
Pactum has raised $55M across 2 rounds since 2019.
When did Pactum last raise?
Pactum's most recent round was a Series C of $54M in Jun 2025.
What was Pactum's biggest round?
Its most recent round, $54M in Jun 2025, is also its largest on record.
Who backed Pactum first?
Pactum's first round on record, in Sept 2019, was backed by Jaan Tallinn, Taavet Hinrikus and Ott Kaukver and 1 others.
What stage is Pactum at?
Pactum's latest named round is a Series C, in Jun 2025.
Where is Pactum based?
Pactum is based in Estonia.
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