HTGF | High-Tech Gruenderfonds
High-Tech Gründerfonds Management GmbH is a venture capital firm based in Bonn, Germany, specializing in early-stage investments in high-tech startups. Established in 2005, the firm focuses on technology-driven companies across various sectors, including information and communication technology, life sciences, healthcare, automation, and cleantech. HTGF typically invests in companies that have been operational for no more than one year, aiming to contribute up to €0.6 million in initial funding and up to €3 million in follow-on financing. The firm seeks a minority stake, generally around 15%, and provides a subordinated loan convertible into equity, with deferred interest for up to four years to support liquidity. With a total investment volume of approximately €895.5 million across three funds, HTGF has successfully supported over 500 startups and attracted more than €2 billion in follow-on investments from external sources. The firm's investors include notable public and private entities, underscoring its role as a key player in fostering innovation and growth within the German startup ecosystem.
Top Stages
Past deals in Recycling
eeden
Series A in 2025
eeden is a recycling technology company focused on advancing textile recycling through its patented chemical process. The company addresses the significant challenge of efficiently recovering cellulose and polyester from polycotton blends, facilitating the production of high-quality clothing without relying on virgin resources. By extracting these materials, eeden enables brands to reduce textile waste and lessens their environmental impact, helping them comply with global regulations. The company's innovative approach not only contributes to the sustainable recycling of clothing but also supports the broader shift toward a circular economy in the apparel industry, promoting the repurposing of textile waste into new products.
IonKraft
Seed Round in 2024
IonKraft, a German technology company, specializes in plasma coating for multi-material plastic containers. Their innovative plasma-enhanced chemical vapor deposition process enables recyclability of complex packaging, serving industries such as food, pharmaceuticals, cosmetics, and chemicals. By promoting material reduction and reuse, IonKraft aims to enhance performance while lowering costs, with support from the German Federal Ministry for Economic Affairs and Energy.
Resourcify
Series A in 2023
Resourcify GmbH, established in 2015 and headquartered in Hamburg, Germany, specializes in developing and operating a neutral cloud platform for waste management. This platform enables businesses to efficiently manage their waste and recycling operations online, reducing administrative tasks by up to 40% compared to conventional methods. Key features include container pick-up scheduling, real-time collection tracking, documentation management, and legally compliant reporting. Trusted by global corporations such as Cargill and McDonald's, Resourcify aims to facilitate a zero-waste future through digital transformation of recycling processes.
GS Bavaria
Seed Round in 2022
GS Bavaria is a manufacturer specializing in industrial-scale, nano-sized carbide powders, particularly focusing on tungsten and tungsten carbide derived from hard metal scrap. The company employs an innovative and sustainable bioleaching extraction process that minimizes energy consumption and production costs while manufacturing these advanced nanomaterials. This environmentally friendly approach leverages bacteria to facilitate the conversion of hard metal scrap into high-quality nanopowders, enabling diverse industries to access unique materials and functional additives. With potential applications extending beyond tungsten, GS Bavaria is positioned to contribute to the growing demand for sustainable and efficient nanomaterials in various sectors.
EcoPals
Seed Round in 2022
EcoPals is a company focused on developing sustainable solutions for road construction by transforming waste plastics into innovative materials. It specializes in creating a carbon-reducing asphalt additive derived from non-recyclable plastics, providing a low-cost alternative to traditional bitumen additives. This approach not only helps address global plastic waste issues but also enhances the quality of road infrastructure. By offering eco-friendly and cost-effective alternatives, EcoPals aims to contribute to a more sustainable future in the construction industry.
eeden
Seed Round in 2022
eeden is a recycling technology company focused on advancing textile recycling through its patented chemical process. The company addresses the significant challenge of efficiently recovering cellulose and polyester from polycotton blends, facilitating the production of high-quality clothing without relying on virgin resources. By extracting these materials, eeden enables brands to reduce textile waste and lessens their environmental impact, helping them comply with global regulations. The company's innovative approach not only contributes to the sustainable recycling of clothing but also supports the broader shift toward a circular economy in the apparel industry, promoting the repurposing of textile waste into new products.
Resourcify
Venture Round in 2018
Resourcify GmbH, established in 2015 and headquartered in Hamburg, Germany, specializes in developing and operating a neutral cloud platform for waste management. This platform enables businesses to efficiently manage their waste and recycling operations online, reducing administrative tasks by up to 40% compared to conventional methods. Key features include container pick-up scheduling, real-time collection tracking, documentation management, and legally compliant reporting. Trusted by global corporations such as Cargill and McDonald's, Resourcify aims to facilitate a zero-waste future through digital transformation of recycling processes.
Recycling Angel
Venture Round in 2013
Recycling Angel specializes in the buy-back of unused and broken cell phones, primarily serving business customers. The company offers a secure data deletion service, ensuring that all personal information is completely erased before resale. An independent forensic institute has validated the effectiveness of their data deletion process. Recycling Angel focuses on providing a straightforward and reliable solution for businesses looking to sell their old mobile devices while prioritizing data privacy. However, unlike its business services, it does not conduct CO2 sustainability evaluations for individual transactions.
Saperatec
Seed Round in 2013
Saperatec, founded in December 2010, specializes in developing advanced recycling technologies designed to separate multi-layer materials into reusable raw materials. Based in Bielefeld, the company operates comprehensive production facilities equipped with laboratories focused on exploring and developing new separation techniques. Saperatec's technology leverages both physical and chemical principles to create innovative secondary raw materials from waste, thereby adding significant value by converting waste into recyclable materials. This process is particularly effective for separating bonded and coated structures, offering customers dedicated recycling solutions for various products.
Saperatec
Seed Round in 2011
Saperatec, founded in December 2010, specializes in developing advanced recycling technologies designed to separate multi-layer materials into reusable raw materials. Based in Bielefeld, the company operates comprehensive production facilities equipped with laboratories focused on exploring and developing new separation techniques. Saperatec's technology leverages both physical and chemical principles to create innovative secondary raw materials from waste, thereby adding significant value by converting waste into recyclable materials. This process is particularly effective for separating bonded and coated structures, offering customers dedicated recycling solutions for various products.
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