United States · 
Who invested in Delphi?
Delphi's investors include Sequoia Capital, Founders Fund, Menlo Ventures, US Department of Energy and Lux Capital, and 1 more on record.
200820112014201720202023
$8.0MVenture$16MSeries A
United States · Series A startup
Who invested in Delphi
Funding summaryUpdated 26 Oct 2026
$24Mraised across 2 rounds since 2008, from 2 sources
$8.0MVenture$16MSeries A
- Latest round
- Series A, $16MJun 2025
- Step-upi
- 2×
- Investors
- 6
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Venture, $8.0M Jun 2008
- Biggest round
- $16M Series A · Jun 2025
- Between rounds
- 17 years from the last two
The rounds
- Jun 2025Series A$16M5 new
Source recorded
- Jun 2008
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 6 firms list Delphi 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 Delphi
How much has Delphi raised?
Delphi has raised $24M across 2 rounds since 2008.
When did Delphi last raise?
Delphi's most recent round was a Series A of $16M in Jun 2025.
What was Delphi's biggest round?
Its most recent round, $16M in Jun 2025, is also its largest on record.
Who backed Delphi first?
Delphi's first round on record, in Jun 2008, was backed by US Department of Energy.
What stage is Delphi at?
Delphi's latest named round is a Series A, in Jun 2025.
Where is Delphi based?
Delphi is based in the United States.
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