United States · 
Who invested in Not Diamond?
Not Diamond's investors include Inovia Capital, Karman Ventures and Jeff Dean.
2025
$2.3MSeed?Venture
United States · Venture startup
Who invested in Not Diamond
Funding summaryUpdated 26 Oct 2026
$2.3Mraised across 2 rounds since 2024, from 2 sources
- Latest round
- VentureMay 2025
- Biggest round
- $2.3MSeed · Jul 2024
- 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, $2.3M Jul 2024
- Biggest round
- $2.3M Seed · Jul 2024
- Between rounds
- 10 months from the last two
The rounds
- May 2025
- Jul 2024
Founders and team
From Not Diamond's own website: 5 founders, 7 on the team.
Alejandro CompanioniFounding engineer
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.
Also claim to have backed them
These 5 firms list Not Diamond 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 Not Diamond
How much has Not Diamond raised?
Not Diamond has raised $2.3M across 2 rounds since 2024. One round did not disclose an amount, so the total is a floor.
When did Not Diamond last raise?
Not Diamond's most recent round was a Venture in May 2025.
What was Not Diamond's biggest round?
Not Diamond's largest round on record is $2.3M (Seed), in Jul 2024.
Who backed Not Diamond first?
Not Diamond's first round on record, in Jul 2024, was backed by Inovia Capital, Karman Ventures and Jeff Dean.
What stage is Not Diamond at?
Not Diamond's latest named round is a Venture, in May 2025.
Where is Not Diamond based?
Not Diamond is based in the United States.
Companies like Not Diamond
In the same sector, and raised in the last eighteen months.
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