United States · 
Who invested in Fusion-io?
Fusion-io's investors include New Enterprise Associates, Lightspeed Venture Partners, Andreessen Horowitz, Accel and Pelion Venture Partners, and 6 more on record.
20092010
$19MSeries A$48MSeries B$45MSeries C
United States · Series C startup
Who invested in Fusion-io
Funding summaryUpdated 26 Oct 2026
$112Mraised across 3 rounds since 2008, from 3 sources
$19MSeries A$48MSeries B$45MSeries C
- Latest round
- Series C, $45MApr 2010
- Biggest round
- $48MSeries B · Apr 2009
- Investors
- 11
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, $19M Mar 2008
- Biggest round
- $48M Series B · Apr 2009
- Usual gap between rounds
- 12 months the median of 2
The rounds
- Apr 2010Series C$45M4 new2 returning
Andreessen Horowitz
New Enterprise Associates
Accel
Lightspeed Venture Partners
Meritech Capital Partners
Triangle Peak Partners
Reported by fusionio.com
- Apr 2009Series B$48M6 new1 returning
- New Enterprise Associates
- Lightspeed Venture Partners
Pelion Venture Partners
Dell
BYU Cougar Capital
Mercato Partners- Sumitomo Ventures
Reported by pehub.com
- Mar 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.
Exits
From historical deal records. Wrong? Tell us.
Everyone who backed them
Sumitomo VenturesGrowth equity1round
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 2 firms list Fusion-io 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 Fusion-io
How much has Fusion-io raised?
Fusion-io has raised $112M across 3 rounds since 2008.
When did Fusion-io last raise?
Fusion-io's most recent round was a Series C of $45M in Apr 2010.
What was Fusion-io's biggest round?
Fusion-io's largest round on record is $48M (Series B), in Apr 2009.
Who backed Fusion-io first?
Fusion-io's first round on record, in Mar 2008, was backed by New Enterprise Associates.
What stage is Fusion-io at?
Fusion-io's latest named round is a Series C, in Apr 2010.
Where is Fusion-io based?
Fusion-io is based in the United States.
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In the same sector, and raised in the last eighteen months.
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