Who invested in VoltServer

6 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.

Energy

Raised 4 months ago

Funding summaryUpdated 26 Oct 2026

$14Mraised across 6 rounds since 2012, from 6 sources

$100KDebt$250KVenture$2.4MSeries A$1.4MVenture$5.0MSeries A$5.0MRound

Latest round: Round, $5.0MJul 2026
Investors: 4

See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

20122014201620182020202220242026

$100KDebt$250KVenture$1.4MVenture$5.0MSeries A$5.0MRound

First round: Debt, $100K
Biggest round: $5.0M
Usual gap between rounds: 16 months

The rounds

Jul 2026
Round$5.0M
No investor was named in the report.
Source recordedSEC filing: $5.0M sold
Oct 2015
Series A$5.0M3 returning
From a historical funding recordSEC filing: $5.0M sold, first sale Oct 2015
Jul 2014
Venture$1.4M
No investor was named in the report.
From a historical funding recordSEC filing: $1.4M sold, first sale Jun 2014
Jun 2013
Series A$2.4M3 new1 returning
Reported by sec.govSEC filing: $2.4M sold, first sale Jun 2013
Jul 2012
Venture$250K1 new
- Slater Technology Fund
Reported by masshightech.comSEC filing: $100K sold, first sale Jun 2012
Jul 2012
Debt$100K
No investor was named in the report.
Reported by masshightech.comSEC filing: $100K sold, first sale Jun 2012

Founders and team

From VoltServer's own website: 8 on the team.

David JohnsonCEO
Steve EavesCEO
Charlie GarciaCFO
Stanley J. MlyniecCTO
Brian StandleyVP of Product
Ronna DavisVP of Business Development
Amber FortneySenior Director of Marketing
Ed BednarcikExecutive Chairman of the BOD

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.

Debt2012Venture2012Series A2013Venture2014Series A2015Round2026

Slater Technology Fund

Clean Energy Venture

Angel Street Capital

Marker Hill Capital

Everyone who backed them

Slater Technology FundGovernment2rounds

Clean Energy VentureAngel network2rounds

Angel Street CapitalAngel network2rounds

Marker Hill CapitalVC firm2rounds

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

These 2 firms list VoltServer 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.