# Solar Materials funding: rounds and investors > Solar Materials has raised $18M across 2 rounds since 2023. Investors include EIC Accelerator and Katapult. Every round with its source. Source: https://millionrounds.com/company/solar-materials (Millionrounds; every figure on the page links to its filing or article) Germany · [Series B startup](https://millionrounds.com/companies) # Who invested in *Solar Materials* 2 rounds we have observed, with the 2 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. Healthcare Raised 7 months ago Funding summary Updated 26 Oct 2026 **$18M** raised across 2 rounds since 2023, from 2 sources - **Latest round:** Series B, $18M Apr 2026 - **Investors:** 2 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. 2024 2025 2026 **?** Venture **$18M** Series B - **First round:** Venture - **Biggest round:** $18M - **Between rounds:** 2.5 years ## The rounds - **Apr 2026** Series B **$18M** *2 returning* [EIC Accelerator](https://millionrounds.com/fund/eic-accelerator) [Katapult](https://millionrounds.com/fund/katapult) Source recorded - **Oct 2023** Venture **Amount undisclosed** *2 new* [EIC Accelerator](https://millionrounds.com/fund/eic-accelerator) [Katapult](https://millionrounds.com/fund/katapult) Source recorded ## 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. **Venture** 2023 **Series B** 2026 [EIC Accelerator](https://millionrounds.com/fund/eic-accelerator) [Katapult](https://millionrounds.com/fund/katapult) ## Everyone who backed them [EIC Accelerator](https://millionrounds.com/fund/eic-accelerator) Government **2** rounds [Katapult](https://millionrounds.com/fund/katapult) VC firm **2** rounds Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=solar-materials). ## 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. [First Imagine!](https://millionrounds.com/fund/first-imagine) VC firm Per its own site [Ecosummit](https://millionrounds.com/fund/ecosummit-ventures) Investment firm Per its own site ## Quick answers about Solar Materials ### Who invested in Solar Materials? Solar Materials's investors include EIC Accelerator and Katapult. ### 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. ## Companies like Solar Materials In the same sector, and raised in the last eighteen months. [**Arab Therapy** $2.0M · Aug 2026](https://millionrounds.com/company/arab-therapy)[**XO Life** $13M · Apr 2026](https://millionrounds.com/company/xo-life)[**Patronus Group** $40M · Apr 2026](https://millionrounds.com/company/patronus-group)[**Tacalyx** $28M · Apr 2026](https://millionrounds.com/company/tacalyx)[**Wellster Healthtech Group** $32M · Mar 2026](https://millionrounds.com/company/wellster-healthtech-group)[**Oska Health** $13M · Feb 2026](https://millionrounds.com/company/oska-health) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app