United States · Who invested in Superprotonic?
Superprotonic's investors include U.S. Venture Partners, CMEA Ventures, Nth Power, OnPoint Technologies and Battelle Ventures, and 2 more on record.
20082009
$16MSeries B$8.0MSeries CUnited States · Series C startup
Who invested in Superprotonic
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
$24Mraised across 2 rounds since 2007, from 2 sources
$16MSeries B$8.0MSeries C
- Latest round
- Series C, $8.0MJan 2009
- Biggest round
- $16MSeries B · Apr 2007
- 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, $16M Apr 2007
- Biggest round
- $16M Series B · Apr 2007
- Between rounds
- 21 months from the last two
The rounds
- Jan 2009Series C$8.0M4 returning
Reported by xconomy.com
- Apr 2007Series B$16M7 new
U.S. Venture Partners
CMEA Ventures
Nth Power- Battelle Ventures
Dow Venture Capital- OnPoint Technologies
- Innovation Valley Partners
From a historical funding record
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
OnPoint TechnologiesVC firm2rounds
Battelle VenturesVC firm1round
Innovation Valley PartnersInvestment firm1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Superprotonic
How much has Superprotonic raised?
Superprotonic has raised $24M across 2 rounds since 2007.
When did Superprotonic last raise?
Superprotonic's most recent round was a Series C of $8.0M in Jan 2009.
What was Superprotonic's biggest round?
Superprotonic's largest round on record is $16M (Series B), in Apr 2007.
Who backed Superprotonic first?
Superprotonic's first round on record, in Apr 2007, was backed by U.S. Venture Partners, CMEA Ventures and Nth Power and 4 others.
What stage is Superprotonic at?
Superprotonic's latest named round is a Series C, in Jan 2009.
Where is Superprotonic based?
Superprotonic is based in the United States.
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