United States · 
Who invested in OpenObserve?
OpenObserve's investors include U.S. Venture Partners, Nexus Venture Partners and Dell Technologies Capital.
2023202420252026
$3.6MSeed$10MSeries A
United States · Series A startup
Who invested in OpenObserve
Funding summaryUpdated 26 Oct 2026
$14Mraised across 2 rounds since 2022, from 2 sources
$3.6MSeed$10MSeries A
- Latest round
- Series A, $10MApr 2026
- Step-upi
- 2.8×
- Investors
- 3
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Seed, $3.6M May 2022
- Biggest round
- $10M Series A · Apr 2026
- Between rounds
- 3.9 years from the last two
The rounds
- Apr 2026Series A$10M3 returning
Source recorded
- May 2022
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 OpenObserve
How much has OpenObserve raised?
OpenObserve has raised $14M across 2 rounds since 2022.
When did OpenObserve last raise?
OpenObserve's most recent round was a Series A of $10M in Apr 2026.
What was OpenObserve's biggest round?
Its most recent round, $10M in Apr 2026, is also its largest on record.
Who backed OpenObserve first?
OpenObserve's first round on record, in May 2022, was backed by U.S. Venture Partners, Nexus Venture Partners and Dell Technologies Capital.
What stage is OpenObserve at?
OpenObserve's latest named round is a Series A, in Apr 2026.
Where is OpenObserve based?
OpenObserve is based in the United States.
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