United States · Who invested in Siri?
Siri's investors include Menlo Ventures, Morgenthaler Ventures, SRI International, Horizons Ventures and Li Ka-shing.
2009
$8.5MSeries A$16MSeries BUnited States · Series B startup
Who invested in Siri
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.
Funding summaryUpdated 26 Oct 2026
$24Mraised across 2 rounds since 2008, from 2 sources
$8.5MSeries A$16MSeries B
- Latest round
- Series B, $16MNov 2009
- Step-upi
- 1.8×
- Investors
- 5
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 A, $8.5M Oct 2008
- Biggest round
- $16M Series B · Nov 2009
- Between rounds
- 13 months from the last two
The rounds
- Nov 2009Series B$16M2 new3 returning
Reported by venturebeat.comSEC filing: $16M sold, first sale Nov 2009
- Oct 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.
Series A2008Series B2009
Menlo Ventures
Morgenthaler Ventures
SRI International
Horizons VenturesLi Ka-shing
Menlo VenturesMorgenthaler VenturesSRI InternationalHorizons VenturesLi Ka-shingThe exit
ExitBuyerPriceWhen
From historical deal records. Wrong? Tell us.
Everyone who backed them
Li Ka-shingAngel1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Siri
How much has Siri raised?
Siri has raised $24M across 2 rounds since 2008.
When did Siri last raise?
Siri's most recent round was a Series B of $16M in Nov 2009.
What was Siri's biggest round?
Its most recent round, $16M in Nov 2009, is also its largest on record.
Who backed Siri first?
Siri's first round on record, in Oct 2008, was backed by Menlo Ventures, Morgenthaler Ventures and SRI International.
What stage is Siri at?
Siri's latest named round is a Series B, in Nov 2009.
Where is Siri based?
Siri is based in the United States.
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