United States · 
Who invested in Graphenea?
Graphenea's investors include EISMEA and Repsol Energy Ventures.
20142015201620172018
$1.3MVenture$2.4MGrant
United States · Funded startup
Who invested in Graphenea
Funding summaryUpdated 26 Oct 2026
$3.7Mraised across 2 rounds since 2013, from 2 sources
$1.3MVenture$2.4MGrant
- Latest round
- Grant, $2.4MMay 2018
- Step-upi
- 1.9×
- Investors
- 2
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, $1.3M Dec 2013
- Biggest round
- $2.4M Grant · May 2018
- Between rounds
- 4.4 years from the last two
The rounds
- May 2018
- Dec 2013
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
EISMEAInvestment firm1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Graphenea
How much has Graphenea raised?
Graphenea has raised $3.7M across 2 rounds since 2013.
When did Graphenea last raise?
Graphenea's most recent round was a Grant of $2.4M in May 2018.
What was Graphenea's biggest round?
Its most recent round, $2.4M in May 2018, is also its largest on record.
Who backed Graphenea first?
Graphenea's first round on record, in Dec 2013, was backed by Repsol Energy Ventures.
What stage is Graphenea at?
Graphenea's latest named round is a Grant, in May 2018.
Where is Graphenea based?
Graphenea is based in the United States.
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