# Aqton SE

> Aqton SE is a VC fund in Bad Homburg backing Energy and Solar. See 5 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: Bad Homburg, Germany
- Total investments: 5
- Last investment: May 2023
- Lead investor: 40%
- Last updated: Aug 2026
- Website: https://www.aqton.eu

Aqton SE is a VC fund in Bad Homburg focused on Energy and Solar. AQTON is an investment holding company owned by the businessman Stefan Quandt and registered in Bad Homburg , Germany. As an entrepreneur in the fourth generation Stefan Quandt pursues a long-term investment approach to all his equity holdings.AQTON currently has holdings in four sectors: the automotive industry, digital security & identityprotection, photovoltaics & smart grids, and credit rating.

## Contacts

5 contacts available for Aqton SE. Shizune tracks 1 team members at Aqton SE. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/aqton-se?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Energy | 2 | 40% |
| Solar | 1 | 20% |
| AgTech | 1 | 20% |
| Sensor | 1 | 20% |
| Farming | 1 | 20% |

16 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Series C | 2 | 40% |
| Series B | 1 | 20% |
| Series D | 1 | 20% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Germany | 2 | 40% |
| Switzerland | 1 | 20% |
| United States | 1 | 20% |

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Stefan Quandt | Founder | 1 | https://shizune.co/investors/profile/stefan-quandt-67c4 |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Ecorobotix | ecoRobotix contributes to an agriculture that respects the environment, focusing on soil and hydrological resources conservation and using a minimum amount of energy. ecoRobotix aims to offer precise, safe, reliable and affordable robotic solutions that simplify farmers’ life to produce healthy food. In particular, its revolutionary solar-poweredweeding robot offers a more sustainable use of herbicides while reducing farmers costs. | $51.7M | Series B | May 09, 2023 |  |
| Dedrone | Dedrone is an automated drone security platform; an extension of physical and cyber security into the airspace that protects a vulnerability gap exploited by the advances in consumer and commercial drone technology. Its aerial intrusion detection platform provides early warning of malicious drone activities and is used to protect data centers,prisons, airports, and other critical facilities from corporate espionage, smuggling, terrorism, and hacking. | $30M | Series C | Jul 13, 2022 |  |
| Dedrone | Dedrone is an automated drone security platform; an extension of physical and cyber security into the airspace that protects a vulnerability gap exploited by the advances in consumer and commercial drone technology. Its aerial intrusion detection platform provides early warning of malicious drone activities and is used to protect data centers,prisons, airports, and other critical facilities from corporate espionage, smuggling, terrorism, and hacking. | $30.5M | Series C | Dec 17, 2021 |  |
| Heliatek | As the technology leader in organic photovoltaics, Heliatek develops, produces and distributes industrial-grade organic PV solar solutions for virtually any building surface (horizontal, vertical, curved, rigid, and flexible). Heliatek stands for energy solutions designed for various traditional and never been possible before applications based onits unique features – it is ultra-light, flexible and truly green. HeliaSol® is a ready-to-use solution, ideal for retrofitting on existing building structures. HeliaFilm® is tailor-made solar film for companies in the building and construction material industry, to integrate into their façade or roof system products. Heliatek currently employs about 160 people at the Dresden and Ulm locations in Germany.The Free State of Saxony, the Federal Republic of Germany, and the European Union funded research and development, as well as the installation of the production technology. | $16.5M | Series D | Oct 12, 2017 |  |
| Kiwigrid | Wir verbinden Erzeuger, Verbraucher, Speicher, Mobilität und das Netz in Microgrids:Kiwigrid-Lösungen unterstützen alle gängigen Energieanlagen.Wir machen Energie transparent:Kiwigrid-Produkte sind schnell zu installieren, zeigen sofort sämtliche Energieströme in verschiedenen zeitlichen Dimensionen (Tag, Monat, Jahr) an und errechnenKilowattstunden und Euro-Umsatz.Wir monitoren Ihre Geräte und Anlagen:Mit Kiwigrid haben Sie alle Anlagen, deren Zustand sowie vorgefallene Ereignisse stets im Blick.Wir automatisieren und optimieren Stromerzeugung und Verbrauch:Unsere nachladbaren Energy-Apps optimieren Ihren Energiehaushalt. 
Mit Kiwigrid sparen Sie bares Geld. |  | Series C | Feb 02, 2017 |  |

5 of 5 investments shown.

## Co-investors
- [Axon](https://shizune.co/investors/profile/taser-international) — VC Fund, 3 deals together
- [Felicis](https://shizune.co/investors/profile/felicis-ventures) — VC Fund, 2 deals together
- [Menlo Ventures](https://shizune.co/investors/profile/menlo-ventures) — VC Fund, 2 deals together
- [Target Partners](https://shizune.co/investors/profile/target-partners) — VC Fund, 2 deals together
- [TempoCap](https://shizune.co/investors/profile/tempocap) — VC Fund, 2 deals together
- [4FOX Ventures](https://shizune.co/investors/profile/4fo-ventures) — VC Fund, 1 deal together

## Similar investors

### Similar stage
- [Sequoia Capital](https://shizune.co/investors/profile/sequoia-capital) — VC Fund
- [New Enterprise Associates](https://shizune.co/investors/profile/new-enterprise-associates) — VC Fund
- [Bessemer Venture Partners](https://shizune.co/investors/profile/bessemer-venture-partners) — VC Fund

## FAQ

### What does Aqton SE invest in?

Aqton SE invests primarily in Energy, Solar and AgTech startups, most often at Series C and Series B stage. Most of the 5 investments tracked by Shizune back companies in Germany. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Aqton SE?

Public channels for Aqton SE include the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

### Who are the partners at Aqton SE?

The team at Aqton SE includes Stefan Quandt (Founder). The Team section lists each member with their title, investment count and links.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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