United States · 
Who invested in Yieldex?
Yieldex's investors include First Round Capital, Sequel Venture Partners, Madrona Venture Group, Hearst Ventures and Amazon, and 2 more on record.
200920102011
$8.5MSeries B$10MSeries CUnited States · Series C startup
Who invested in Yieldex
2 rounds we have observed, with the 7 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
$19Mraised across 2 rounds since 2009, from 2 sources
$8.5MSeries B$10MSeries C
- Latest round
- Series C, $10MSept 2011
- Investors
- 7
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series B, $8.5M Feb 2009
- Biggest round
- $10M Series C · Sept 2011
- Between rounds
- 2.5 years from the last two
The rounds
- Sept 2011Series C$10M3 new2 returning
Reported by paidcontent.org
- Feb 2009Series B$8.5M4 new
Reported by paidcontent.org
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 Yieldex
How much has Yieldex raised?
Yieldex has raised $19M across 2 rounds since 2009.
When did Yieldex last raise?
Yieldex's most recent round was a Series C of $10M in Sept 2011.
What was Yieldex's biggest round?
Its most recent round, $10M in Sept 2011, is also its largest on record.
Who backed Yieldex first?
Yieldex's first round on record, in Feb 2009, was backed by First Round Capital, Madrona Venture Group and Amazon and 1 others.
What stage is Yieldex at?
Yieldex's latest named round is a Series C, in Sept 2011.
Where is Yieldex based?
Yieldex is based in the United States.
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