United States · 
Who invested in Eisen?
Eisen's investors include MissionOG, Index Ventures, First Round Capital, Operator Partners and Cowboy Ventures. MissionOG led its latest round.
2027
$7.2MRound$10MSeries AUnited States · Series A startup
Who invested in Eisen
2 rounds we have observed, with the 5 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.
Raised 6 months ago
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Funding summaryUpdated 15 Nov 2026
$17Mraised across 2 rounds since 2026, from 2 sources
$7.2MRound$10MSeries A
- Latest round
- Series A, $10MMay 2026
- Led by
- MissionOG
- Step-upi
- 1.4×
- 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
- Round, $7.2M Apr 2026
- Biggest round
- $10M Series A · May 2026
- Between rounds
- 1 month from the last two
The rounds
- May 2026Series A$10M5 new
Reported by VentureburnSEC filing: $7.2M sold
- Apr 2026
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 Eisen
How much has Eisen raised?
Eisen has raised $17M across 2 rounds since 2026.
When did Eisen last raise?
Eisen's most recent round was a Series A of $10M in May 2026, led by MissionOG.
What was Eisen's biggest round?
Its most recent round, $10M in May 2026, is also its largest on record.
Who backed Eisen first?
Eisen's first round on record, in May 2026, was backed by MissionOG, Index Ventures and First Round Capital and 2 others.
What stage is Eisen at?
Eisen's latest named round is a Series A, in May 2026.
Where is Eisen based?
Eisen is based in the United States.
Who led Eisen's rounds?
MissionOG led the Series A in 2026.
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