United States · Who invested in GMZ Energy?
GMZ Energy's investors include Kleiner Perkins Caufield & Byers, I2BF Global Ventures, Mitsui Ventures, BP and Energy Technology Ventures.
201220132014
$7.0MSeries A$14MSeries C$4.5MVenture$1.4MDebtUnited States · Funded startup
Who invested in GMZ Energy
4 rounds we have observed, with the 5 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
$27Mraised across 4 rounds since 2011, from 4 sources
$7.0MSeries A$14MSeries C$4.5MVenture$1.4MDebt
- Latest round
- Debt, $1.4MSept 2014
- Biggest round
- $14MSeries C · Dec 2011
- Investors
- 5
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, $7.0M Apr 2011
- Biggest round
- $14M Series C · Dec 2011
- Usual gap between rounds
- 2.8 years the median of 2
The rounds
- Sept 2014Debt$1.4M
No investor was named in the report.
From a historical funding recordSEC filing: $1.4M sold, first sale Sept 2014
- Dec 2011Venture$4.5M
No investor was named in the report.
Reported by masshightech.comSEC filing: $4.5M sold, first sale Dec 2011
- Dec 2011Series C$14M5 new
Reported by venturebeat.comSEC filing: $4.5M sold, first sale Dec 2011
- Apr 2011Series A$7.0M
No investor was named in the report.
Reported by masshightech.comSEC filing: $7.0M sold, first sale Apr 2011
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.
Series A2011Series C2011Venture2011Debt2014
Kleiner Perkins Caufield & Byers
I2BF Global VenturesMitsui Ventures
BPEnergy Technology Ventures
Kleiner Perkins Caufield & ByersI2BF Global VenturesMitsui VenturesBPEnergy Technology VenturesEveryone who backed them
Mitsui VenturesGrowth equity1round
Energy Technology VenturesCorporate VC1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about GMZ Energy
How much has GMZ Energy raised?
GMZ Energy has raised $27M across 4 rounds since 2011.
When did GMZ Energy last raise?
GMZ Energy's most recent round was a Debt of $1.4M in Sept 2014.
What was GMZ Energy's biggest round?
GMZ Energy's largest round on record is $14M (Series C), in Dec 2011.
Who backed GMZ Energy first?
GMZ Energy's first round on record, in Dec 2011, was backed by Kleiner Perkins Caufield & Byers, I2BF Global Ventures and Mitsui Ventures and 2 others.
What stage is GMZ Energy at?
GMZ Energy's latest named round is a Debt, in Sept 2014.
Where is GMZ Energy based?
GMZ Energy is based in the United States.
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