# Heliatek funding: rounds and investors > Heliatek has raised $153M across 4 rounds since 2009. Investors include Wellington Partners, BASF Venture Capital and eCAPITAL entrepreneurial Partners AG. Source: https://millionrounds.com/company/heliatek (Millionrounds; every figure on the page links to its filing or article) Germany · [Funded startup](https://millionrounds.com/companies) # Who invested in *Heliatek* 4 rounds we have observed, with the 18 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. Cleantech Industry 4.0 Funding summary Updated 26 Oct 2026 **$153M** raised across 4 rounds since 2009, from 4 sources **$27M** Series B **$23M** Series C **$89M** Debt **$15M** Round - **Latest round:** Round, $15M Oct 2017 - **Biggest round:** $89M Debt · Sept 2016 - **Investors:** 18 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. 2011 2013 2015 2017 **$27M** Series B **$23M** Series C **$89M** Debt **$15M** Round - **First round:** Series B, $27M - **Biggest round:** $89M - **Usual gap between rounds:** 2 years ## The rounds - **Oct 2017** Round **$15M** *5 new* *1 returning* [BNP Paribas](https://millionrounds.com/fund/bnp-paribas) [BASF Venture Capital](https://millionrounds.com/fund/basf-venture-capital) [eCAPITAL](https://millionrounds.com/fund/ecapital) [Abey Rajan](https://millionrounds.com/fund/abey-rajan) AQTON Innology Reported by Printedelectronicsworld - **Sept 2016** Debt **$89M** *1 new* innogy SE Reported by FinSMEs - **Sept 2014** Series C **$23M** *4 new* *2 returning* [High-Tech Gruenderfonds](https://millionrounds.com/fund/high-tech-gruenderfonds) [Wellington Partners](https://millionrounds.com/fund/wellington-partners) [Innogy Ventures](https://millionrounds.com/fund/innogy-venture-capital) [eCAPITAL entrepreneurial Partners AG](https://millionrounds.com/fund/ecapital-entrepreneurial-partners-ag) [Technologiegruenderfonds Sachsen](https://millionrounds.com/fund/technologiegruenderfonds-sachsen) [Aqton SE](https://millionrounds.com/fund/aqton-se) From a historical funding record - **Nov 2009** Series B **$27M** *8 new* [High-Tech Gründerfonds](https://millionrounds.com/fund/high-tech-grunderfonds) [Wellington Partners](https://millionrounds.com/fund/wellington-partners) [Robert Bosch Venture Capital](https://millionrounds.com/fund/robert-bosch-venture-capital) [BASF Venture Capital](https://millionrounds.com/fund/basf-venture-capital) [GP Bullhound](https://millionrounds.com/fund/gp-bullhound) [eCAPITAL entrepreneurial Partners AG](https://millionrounds.com/fund/ecapital-entrepreneurial-partners-ag) [TGFS Technologiegründerfonds Sachsen](https://millionrounds.com/fund/tgfs-technologiegrunderfonds-sachsen) [RWE Ventures](https://millionrounds.com/fund/rwe-ventures) Reported by heliatek.com ## 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 B** 2009 **Series C** 2014 **Debt** 2016 **Round** 2017 [Wellington Partners](https://millionrounds.com/fund/wellington-partners) [BASF Venture Capital](https://millionrounds.com/fund/basf-venture-capital) [eCAPITAL entrepreneurial Partners AG](https://millionrounds.com/fund/ecapital-entrepreneurial-partners-ag) [BNP Paribas](https://millionrounds.com/fund/bnp-paribas) [High-Tech Gruenderfonds](https://millionrounds.com/fund/high-tech-gruenderfonds) [High-Tech Gründerfonds](https://millionrounds.com/fund/high-tech-grunderfonds) [Robert Bosch Venture Capital](https://millionrounds.com/fund/robert-bosch-venture-capital) [Innogy Ventures](https://millionrounds.com/fund/innogy-venture-capital) [GP Bullhound](https://millionrounds.com/fund/gp-bullhound) [eCAPITAL](https://millionrounds.com/fund/ecapital) ## Everyone who backed them [Wellington Partners](https://millionrounds.com/fund/wellington-partners) VC firm **2** rounds [BASF Venture Capital](https://millionrounds.com/fund/basf-venture-capital) Corporate VC **2** rounds [eCAPITAL entrepreneurial Partners AG](https://millionrounds.com/fund/ecapital-entrepreneurial-partners-ag) VC firm **2** rounds [BNP Paribas](https://millionrounds.com/fund/bnp-paribas) VC firm **1** round [High-Tech Gruenderfonds](https://millionrounds.com/fund/high-tech-gruenderfonds) VC firm **1** round [High-Tech Gründerfonds](https://millionrounds.com/fund/high-tech-grunderfonds) VC firm **1** round [Robert Bosch Venture Capital](https://millionrounds.com/fund/robert-bosch-venture-capital) VC firm **1** round [Innogy Ventures](https://millionrounds.com/fund/innogy-venture-capital) Corporate VC **1** round [GP Bullhound](https://millionrounds.com/fund/gp-bullhound) Advisor **1** round [eCAPITAL](https://millionrounds.com/fund/ecapital) VC firm **1** round [TGFS Technologiegründerfonds Sachsen](https://millionrounds.com/fund/tgfs-technologiegrunderfonds-sachsen) Investment firm **1** round [Abey Rajan](https://millionrounds.com/fund/abey-rajan) Company **1** round [Technologiegruenderfonds Sachsen](https://millionrounds.com/fund/technologiegruenderfonds-sachsen) VC firm **1** round [RWE Ventures](https://millionrounds.com/fund/rwe-ventures) VC firm **1** round [Aqton SE](https://millionrounds.com/fund/aqton-se) Private equity **1** round AQTON no record of our own yet **1** round innogy SE no record of our own yet **1** round Innology no record of our own yet **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=heliatek). ## Also claim to have backed them These 2 firms list Heliatek 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. [Future Energy Ventures](https://millionrounds.com/fund/future-energy-ventures) VC firm Per its own site [Engie New Ventures](https://millionrounds.com/fund/engie-new-ventures) Corporate VC Per its own site ## Quick answers about Heliatek ### Who invested in Heliatek? Heliatek's investors include Wellington Partners, BASF Venture Capital, eCAPITAL entrepreneurial Partners AG, BNP Paribas and High-Tech Gruenderfonds, and 13 more on record. ### How much has Heliatek raised? Heliatek has raised $153M across 4 rounds since 2009. ### When did Heliatek last raise? Heliatek's most recent round was an Undisclosed round of $15M in Oct 2017. ### What was Heliatek's biggest round? Heliatek's largest round on record is $89M (Debt), in Sept 2016. ### Who backed Heliatek first? Heliatek's first round on record, in Nov 2009, was backed by High-Tech Gründerfonds, Wellington Partners and Robert Bosch Venture Capital and 5 others. ### What stage is Heliatek at? Heliatek's latest named round is an Undisclosed round, in Oct 2017. ### Where is Heliatek based? Heliatek is based in Germany. ## Companies like Heliatek In the same sector, and raised in the last eighteen months. [**Rabot Energy** $50M · Oct 2026](https://millionrounds.com/company/rabot-energy)[**Proxima Fusion** $636M · Jul 2026](https://millionrounds.com/company/proxima-fusion)[**Focused Energy** $280M · Jun 2026](https://millionrounds.com/company/focused-energy)[**VREY** $3.9M · Apr 2026](https://millionrounds.com/company/vrey)[**ILOS Projects** $530M · Apr 2026](https://millionrounds.com/company/ilos-projects)[**HeyCharge** $3.0M · Feb 2026](https://millionrounds.com/company/heycharge) ## 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