United States · 
Who invested in Boulder Ionics?
Boulder Ionics's investors include National Science Foundation, Southern Cross Venture Partners, Pangaea Ventures and CalCEF Clean Energy Angel Fund.
2013
$4.3MSeries A$500KVentureUnited States · Venture startup
Who invested in Boulder Ionics
2 rounds we have observed, with the 4 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
$4.8Mraised across 2 rounds since 2012, from 2 sources
$4.3MSeries A$500KVenture
- Latest round
- Venture, $500KNov 2013
- Biggest round
- $4.3MSeries A · Apr 2012
- Investors
- 4
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, $4.3M Apr 2012
- Biggest round
- $4.3M Series A · Apr 2012
- Between rounds
- 19 months from the last two
The rounds
- Nov 2013
- Apr 2012Series A$4.3M2 new
Reported by pevc.dowjones.comSEC filing: $4.3M sold, first sale Apr 2012
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
CalCEF Clean Energy Angel FundVC firm1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Boulder Ionics
How much has Boulder Ionics raised?
Boulder Ionics has raised $4.8M across 2 rounds since 2012.
When did Boulder Ionics last raise?
Boulder Ionics's most recent round was a Venture of $500K in Nov 2013.
What was Boulder Ionics's biggest round?
Boulder Ionics's largest round on record is $4.3M (Series A), in Apr 2012.
Who backed Boulder Ionics first?
Boulder Ionics's first round on record, in Apr 2012, was backed by Pangaea Ventures and CalCEF Clean Energy Angel Fund.
What stage is Boulder Ionics at?
Boulder Ionics's latest named round is a Venture, in Nov 2013.
Where is Boulder Ionics based?
Boulder Ionics is based in the United States.
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