United States · 
Who invested in NanoH2O?
NanoH2O's investors include Khosla Ventures, Oak Investment Partners, BASF Venture Capital, Comerica Incorporated and Lighthouse Capital Partners, and 2 more on record.
20082009201020112012
$5.0MVenture$30MVenture$61MGrowthUnited States · Growth startup
Who invested in NanoH2O
Funding summaryUpdated 26 Oct 2026
$96Mraised across 3 rounds since 2007, from 3 sources
$5.0MVenture$30MVenture$61MGrowth
- Latest round
- Growth, $61MApr 2012
- Step-upi
- 2×
- 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
- Venture, $5.0M May 2007
- Biggest round
- $61M Growth · Apr 2012
- Usual gap between rounds
- 4.6 years the median of 2
The rounds
- Apr 2012
- Dec 2011Venture$30M1 new1 returning
Reported by gigaom.comSEC filing: $15M sold, first sale Dec 2011
- May 2007
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.
The exit
ExitBuyerPriceWhen
From historical deal records. Wrong? Tell us.
Everyone who backed them
Lighthouse Capital PartnersGrowth equity1round
Total Energy VenturesVC firm1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about NanoH2O
How much has NanoH2O raised?
NanoH2O has raised $96M across 3 rounds since 2007.
When did NanoH2O last raise?
NanoH2O's most recent round was a Growth of $61M in Apr 2012.
What was NanoH2O's biggest round?
Its most recent round, $61M in Apr 2012, is also its largest on record.
Who backed NanoH2O first?
NanoH2O's first round on record, in May 2007, was backed by Khosla Ventures.
What stage is NanoH2O at?
NanoH2O's latest named round is a Growth, in Apr 2012.
Where is NanoH2O based?
NanoH2O is based in the United States.
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