Sebastian Borek remembers the early days of High-Tech Gründerfonds in Bonn, when a simple idea—to bridge the gap between brilliant scientific minds and real-world markets—felt like a long shot. Today, that vision has grown into one of Europe’s most active early-stage tech investors, fueling innovation across deep tech, climate, and life sciences. Since its founding in 2005, HTGF has become a cornerstone of Germany’s innovation ecosystem, proving that patient, strategic capital can turn bold ideas into tangible solutions for global challenges.

At a time when startups often struggle to secure initial funding, HTGF stepped in with a public-private model that has since become a blueprint for success. Backed by the Federal Ministry of Economic Affairs and Energy, KfW Banking Group, and industrial giants like BASF, SAP, and Bosch, the fund has deployed over €2 billion across four generations of seed funds—including the newly launched HTGF Opportunity Fund in 2024. This unique collaboration between government and industry has allowed HTGF to take risks that traditional investors often avoid, focusing on high-potential startups at their most vulnerable stage: from concept to prototype to market launch.

With more than 790 companies in its portfolio, HTGF’s impact spans continents and industries. It has backed Proxima Fusion, working on the frontier of controlled nuclear fusion; ATMOS Space Cargo, developing return systems for space freight; and EEDEN, which chemically upcycles textile waste into valuable raw materials. In digital tech, doinstruct trains industrial workers through mobile learning, while Plancraft digitizes workflows for craft businesses. In life sciences, Tubulis is advancing antibody-drug conjugates for cancer treatment, and Argá Medtech is pioneering catheter systems for cardiac arrhythmias. Energy innovator instagrid delivers mobile battery systems, SimScale offers cloud-based engineering simulations, and VMRay builds cutting-edge tools to detect cyber threats.

Each investment starts with an average seed round of €1 million, but HTGF’s value goes beyond capital. Its team provides mentorship, network access, and strategic guidance—helping founders navigate the steep climb from lab to market. The result is not just financial return, but technological progress: cleaner energy, smarter industry, better healthcare, and a more secure digital world.

As climate and tech challenges grow more urgent, HTGF’s model offers a hopeful blueprint: when public vision meets private expertise, innovation can thrive. With new funds and a growing portfolio, Bonn has become more than a headquarters—it’s a launchpad for the future.