Germany · 
Who invested in Solar Materials?
Solar Materials's investors include EIC Accelerator and Katapult.
202420252026
?Venture$18MSeries B
Germany · Series B startup
Who invested in Solar Materials
Funding summaryUpdated 26 Oct 2026
$18Mraised across 2 rounds since 2023, from 2 sources
- Latest round
- Series B, $18MApr 2026
- 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 Oct 2023
- Biggest round
- $18M Series B · Apr 2026
- Between rounds
- 2.5 years from the last two
The rounds
- Apr 2026
- Oct 2023
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
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 2 firms list Solar Materials 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.
Quick answers about Solar Materials
How much has Solar Materials raised?
Solar Materials has raised $18M across 2 rounds since 2023. One round did not disclose an amount, so the total is a floor.
When did Solar Materials last raise?
Solar Materials's most recent round was a Series B of $18M in Apr 2026.
What was Solar Materials's biggest round?
Its most recent round, $18M in Apr 2026, is also its largest on record.
Who backed Solar Materials first?
Solar Materials's first round on record, in Oct 2023, was backed by EIC Accelerator and Katapult.
What stage is Solar Materials at?
Solar Materials's latest named round is a Series B, in Apr 2026.
Where is Solar Materials based?
Solar Materials is based in Germany.
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