AQTON SE
Family officeBad Homburg vor der Höhe
Find your way into AQTON SE
Sign up to see every warm intro you have to AQTON SE
- Paths you didn't know you had: your email and LinkedIn already hold routes to the AQTON SE team. We find them for you
- 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
- Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone
Days of research, done the moment you sign in, with every route ranked by how warm it is.
Investment thesis
AQTON SE is the personal holding and investment vehicle of fourth-generation entrepreneur Stefan Quandt. It follows a long-term investment philosophy across all of its holdings rather than short-term returns. Its current stakes span the automotive industry, digital security and identity protection, photovoltaics and smart grid technology, and ratings. As a family-controlled investment company, it emphasizes durable ownership and strategic, patient capital in established industrial and technology sectors.
Source: firm website, verified Aug 3, 2026.
What they invest in
from 1 of 1 portfolio companiesCleantech ×1Energy ×1New Materials ×1
HQs:Germany×1
Investments · 1 tracked
founders shown can be your intro pathHeliatek develops and manufactures HeliaSol, an IEC-certified organic photovoltaic solar film that is lightweight, flexible, and adheres to building surfaces and other structures without drilling.
CleantechEnergyNew MaterialsDresden, DE
Karl Leo(Gründungsmitglied)Martin Pfeiffer(Gründungsmitglied)Bert Männig(Gründungsmitglied)Peter Bäuerle(Gründungsmitglied)Jens Drechsel(Gründungsmitglied)Harald Eggers(Gründungsmitglied)
Co-investorseCAPITAL ENTREPRENEURIAL PARTNERSENGIE New VenturesFuture Energy VenturesSIB Innovations- und BeteiligungsgesellschaftBNP ParibasBosch+5 more
Frequently asked questions
- What sectors does AQTON SE focus on?
- AQTON SE focuses on Cleantech, Cybersecurity, Energy, Mobility & Transportation, Sector Agnostic.
- Where is AQTON SE located?
- AQTON SE is headquartered in Bad Homburg vor der Höhe, DE.
Similar investors
Khosla Ventures is a venture capital firm that backs bold, early-stage, technology-driven companies across deep tech and other sectors, providing hands-on 'venture assistance' to help founders build category-defining businesses.
Kibo Ventures is a Spanish venture capital firm that backs startups, having served as an early and long-term institutional investor to companies across Spain and Europe.
Valor Capital Group is a cross-border venture fund connecting the US, Latin American, and global technology markets, investing in consumer internet and enterprise software companies.
Everywhere Ventures is an early-stage venture firm that writes pre-seed checks and is backed by a community of founder and operator LPs.
Daiwa House Ventures is the corporate venture capital arm of Daiwa House Group (a housing, construction, and real estate group), investing in startups that help solve social challenges and create customer value across the group's industries.




