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 Nanotechnology
DcubeD
Series A in 2024
DcubeD specializes in the development of miniature actuators and deployable structures designed specifically for nano-satellites and the commercial space industry. The company focuses on creating innovative technologies that enhance the utilization of space by providing user-friendly solutions. Its product offerings include deployable structures such as release actuators, appendices, solar arrays, antennas, and sails. These products are engineered to surpass traditional space exploration subsystems in key aspects such as weight, size, cost, durability, reusability, and availability. By delivering high-performance applications, DcubeD aims to facilitate more efficient space missions and make access to space easier for its clients.
Soluterials
Seed Round in 2023
Soluterials is a manufacturer specializing in sustainable and innovative pure aluminum materials designed to address climate change and enhance local supply chains. The company produces nanostructured aluminum that leverages the inherent properties of pure aluminum, including excellent conductivity, corrosion resistance, and high strength under varying temperatures. This advanced material is particularly beneficial for clients in the metal application sector, offering solutions for challenges in functional and structural lightweight construction. By focusing on high-performance aluminum, Soluterials aims to provide effective alternatives that meet modern engineering demands while promoting environmental sustainability.
Delft Circuits
Series A in 2023
Delft Circuits is a manufacturer specializing in cryogenic circuits aimed at supporting scientific instrumentation, quantum computing, and astronomy. The company develops custom-engineered superconducting circuits and cryogenic instrumentation characterized by ultra-low thermal conductance and scalable cryogenic cabling. This technology allows researchers and quantum engineers to tailor their circuit packaging to meet specific requirements, facilitating advancements in quantum technologies. By providing high-quality hardware solutions, Delft Circuits plays a crucial role in making quantum technologies a practical reality for various industries.
ReCatalyst
Seed Round in 2023
ReCatalyst is a company focused on the development and commercialization of advanced catalysts for hydrogen fuel cells. It specializes in platinum-alloy catalysts, offering patented nano-catalyst technology that enhances stability and reduces the amount of platinum required in fuel cell systems. This innovation enables greater scalability of high-power proton exchange membrane fuel cells while optimizing the use of platinum group metals. By improving the efficiency and sustainability of fuel cell technology, ReCatalyst aims to contribute significantly to the growing hydrogen energy sector.
Refined Laser Systems
Seed Round in 2023
Refined Laser Systems is a specialized manufacturer of biophotonics devices, focusing on stain-free tissue diagnostics using its proprietary fiber-based tunable picosecond laser technology. The company's innovative laser systems enable rapid and reliable diagnoses, significantly reducing the time required compared to traditional methods.
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.
Qnami
Series A in 2021
Qnami AG is a Swiss company that specializes in the development of quantum sensing technologies for non-invasive magnetic imaging at the nanoscale. Founded in 2017 and based in Basel, Qnami's flagship products include the ProteusQ, a magnetic imaging microscope, and the Quantum Diamond, which features diamond probes with a single nitrogen-vacancy center for high-resolution imaging. These technologies allow for advanced applications in various fields, including multiferroic antiferromagnets, magnetic random-access memory (MRAM), and superconductivity. By enabling researchers and industries to measure electric and magnetic fields with exceptional sensitivity, Qnami enhances the capabilities of imaging techniques and supports groundbreaking scientific studies and industrial advancements.
Delft Circuits
Venture Round in 2021
Delft Circuits is a manufacturer specializing in cryogenic circuits aimed at supporting scientific instrumentation, quantum computing, and astronomy. The company develops custom-engineered superconducting circuits and cryogenic instrumentation characterized by ultra-low thermal conductance and scalable cryogenic cabling. This technology allows researchers and quantum engineers to tailor their circuit packaging to meet specific requirements, facilitating advancements in quantum technologies. By providing high-quality hardware solutions, Delft Circuits plays a crucial role in making quantum technologies a practical reality for various industries.
DcubeD
Venture Round in 2021
DcubeD specializes in the development of miniature actuators and deployable structures designed specifically for nano-satellites and the commercial space industry. The company focuses on creating innovative technologies that enhance the utilization of space by providing user-friendly solutions. Its product offerings include deployable structures such as release actuators, appendices, solar arrays, antennas, and sails. These products are engineered to surpass traditional space exploration subsystems in key aspects such as weight, size, cost, durability, reusability, and availability. By delivering high-performance applications, DcubeD aims to facilitate more efficient space missions and make access to space easier for its clients.
Lignopure
Seed Round in 2021
Lignopure is a producer of natural degradable biopolymers derived from non-food sources, specializing in high-quality lignin. The company's flagship product, Lignopure, stands out for its proven non-cytotoxicity and customizable properties, achieved through proprietary technology. This unique lignin can be tailored for diverse applications, such as particles for cosmetics, pharmaceuticals, and food supplements. In addition to its lignin products, Lignopure develops biobased prototypes that include insulating materials, biobased polyurethane foams, aerogels, and filaments suitable for 3D printing. By transforming raw lignin into valuable materials, Lignopure aims to provide sustainable alternatives to conventional chemicals that pose environmental and health risks.
Qnami
Seed Round in 2019
Qnami AG is a Swiss company that specializes in the development of quantum sensing technologies for non-invasive magnetic imaging at the nanoscale. Founded in 2017 and based in Basel, Qnami's flagship products include the ProteusQ, a magnetic imaging microscope, and the Quantum Diamond, which features diamond probes with a single nitrogen-vacancy center for high-resolution imaging. These technologies allow for advanced applications in various fields, including multiferroic antiferromagnets, magnetic random-access memory (MRAM), and superconductivity. By enabling researchers and industries to measure electric and magnetic fields with exceptional sensitivity, Qnami enhances the capabilities of imaging techniques and supports groundbreaking scientific studies and industrial advancements.
NAVAN Technologies
Seed Round in 2019
NAVAN Technologies, Inc. is a pre-clinical stage biotechnology company based in South San Francisco, California, founded in 2016. The company specializes in developing and commercializing its proprietary NanoStraw platform technology, which provides a direct and gentle means of accessing the cytosol of cells. This innovative platform addresses a significant challenge in the field of cell and gene therapies by enabling the efficient delivery of various cargoes into difficult-to-transfect cells without causing disruption. NAVAN's technology aims to enhance the capabilities of researchers and improve the effectiveness of therapeutic applications in biotechnology.
KonTEM
Venture Round in 2012
KonTEM is a technology company specializing in the development of phase contrast systems for transmission electron microscopes. These innovative systems significantly enhance image quality, particularly benefiting applications in the fields of Life Sciences and Soft Materials. By improving the capability of electron microscopy, KonTEM aims to facilitate advanced research and analysis, enabling clients to achieve clearer and more detailed imaging results.
Gilupi
Series C in 2011
GILUPI GmbH is a medical device company based in Potsdam, Germany, specializing in the development and production of diagnostic products aimed at the in vivo isolation of rare cells from circulating blood. The company's primary focus is on isolating tumor cells, utilizing devices that employ predetermined selectivity of antibodies bound to nano-detectors. This technology enables healthcare professionals to effectively isolate circulating tumor cells within patients' blood, facilitating more precise diagnoses and tailored therapeutic interventions. GILUPI's devices are CE certified, ensuring their compliance with safety and efficacy standards, which enhances their credibility and utility in clinical settings.
Heppe Medical Chitosan
Series B in 2010
Heppe Medical Chitosan GmbH is a German company based in Halle that specializes in the development, production, and sale of biopolymers and nanoparticles derived from chitin and chitosan. Founded in 2005, the company operates under Good Manufacturing Practice (GMP) conditions, ensuring high-quality standards in its products. Heppe Medical Chitosan produces pure chitin, chitosan, and their derivatives, which are utilized in various applications within the cosmetic and pharmaceutical industries. The company’s biopolymers and nanoparticles are biodegradable, non-toxic, and exhibit bacteriostatic properties, making them suitable for use in wound dressings, drug delivery systems, and tissue engineering. Through its innovative approach, Heppe Medical Chitosan contributes to the advancement of sustainable materials in healthcare and beauty applications.
Heppe Medical Chitosan
Seed Round in 2008
Heppe Medical Chitosan GmbH is a German company based in Halle that specializes in the development, production, and sale of biopolymers and nanoparticles derived from chitin and chitosan. Founded in 2005, the company operates under Good Manufacturing Practice (GMP) conditions, ensuring high-quality standards in its products. Heppe Medical Chitosan produces pure chitin, chitosan, and their derivatives, which are utilized in various applications within the cosmetic and pharmaceutical industries. The company’s biopolymers and nanoparticles are biodegradable, non-toxic, and exhibit bacteriostatic properties, making them suitable for use in wound dressings, drug delivery systems, and tissue engineering. Through its innovative approach, Heppe Medical Chitosan contributes to the advancement of sustainable materials in healthcare and beauty applications.
Luphos
Seed Round in 2008
Luphos, established in 2006, specializes in developing high-precision optical distance and topology measurement systems for industrial process control and scientific research. The company's non-contact, nanometer-precise solutions cater to diverse distance measurement tasks across various sectors. Luphos' flagship product is a 4-axis measurement platform capable of contactless topology measurement of rotationally symmetric objects with rough or polished surfaces, utilizing multi-wavelength interferometry sensors.
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