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.
Alteva is a technology company specializing in the development of advanced battery cells. Its primary focus is on creating high-energy density, safe, and sustainable battery solutions tailored for the decarbonization of hard-to-electrify transportation sectors, including aviation, long-distance trucking, and heavy-duty machinery in industries such as construction, mining, and agriculture. The company's innovative approach involves the use of ultralight carbon materials and sustainable raw materials, ensuring compatibility with existing production facilities.
IonKraft
Seed Round in 2024
IonKraft, a German technology company, specializes in plasma coating solutions for multi-material plastic containers. Their innovative plasma-enhanced chemical vapor deposition process enables recyclability in packaging for various industries, including food, pharmaceuticals, and chemicals. By promoting material reduction and reuse, IonKraft aims to enhance performance and lower costs, backed by funding from the German Federal Ministry for Economic Affairs and Energy.
Autarkize
Seed Round in 2024
Autarkize specializes in a patented pyrolysis system technology that enables the decentralized extraction of high-quality gas from residual biomasses, including methane and hydrogen. This innovative approach allows for the carbonization of various types of biomass, significantly increasing energy density compared to traditional carbonization methods. The process also produces biochar, which enhances soil quality and contributes to reducing greenhouse gas emissions. By offering solutions that promote energy self-sufficiency and support industrial decarbonization efforts, Autarkize positions itself as a key player in the transition towards more sustainable energy practices.
Aerleum
Seed Round in 2024
Aerleum specializes in developing innovative environmental technology that focuses on reducing greenhouse gas emissions. The company has created a system that captures and converts carbon dioxide into clean fuels and chemical products, providing a sustainable alternative to fossil-based materials. This technology supports the establishment of a circular economy by enabling businesses to implement large-scale solutions that are both economically viable and impactful in the fight against global warming. Through its efforts, Aerleum aims to facilitate a significant transformation in how industries manage their carbon footprint while contributing to a more sustainable future.
Cyclize
Seed Round in 2024
Cyclize is a technology company focused on decarbonizing the chemical industry. It develops a proprietary process that converts mixed plastic waste and CO2 into syngas, a versatile intermediate used to produce various chemicals, including plastics, methanol, hydrogen, and e-fuels. This innovative method reduces reliance on fossil fuels like natural gas, enabling clients to create high-quality chemicals while minimizing their carbon footprint.
Rabot Charge
Series A in 2024
Rabot Charge is an electric car charging service provider that focuses on delivering advanced digital energy solutions. The company utilizes algorithms, artificial intelligence, and machine learning to enhance its charging technologies, allowing users to charge their electric vehicles at home efficiently. Its dynamic electricity pricing platform is designed to support eco-conscious households and electric vehicle owners by optimizing charging schedules based on real-time electricity market data. This approach enables customers to save on energy costs while contributing to a more sustainable energy grid and simplifying the overall experience of vehicle ownership through smart charging automation.
instagrid
Series C in 2024
Instagrid GmbH, founded in 2018 and based in Stuttgart, Germany, specializes in manufacturing portable battery storage systems designed to meet the power demands of various sectors, including construction, event technology, landscaping, and public services. The company's innovative products feature a unique architecture with stacked micro-level inverters, making them smaller, lighter, and more powerful than traditional battery systems. Instagrid's portable power solutions provide reliable, efficient, and environmentally friendly electricity, serving as a sustainable alternative to noisy and polluting petrol and diesel generators. By enabling mobile power infrastructures, Instagrid supports users working in temporary locations with clean and affordable energy.
BTRY
Pre Seed Round in 2024
BTRY, a spin-off from EMPA and ETH, specializes in the development of the first energy-dense solid-state battery, leveraging advanced semiconductor manufacturing techniques. The company aims to provide a sustainable energy storage solution, offering customizable battery properties to cater to diverse customer needs. By eliminating the need for solvent evaporation and recycling, BTRY's technology enables businesses and consumers to reduce energy consumption.
INERATEC
Series B in 2024
INERATEC is a company dedicated to developing sustainable energy solutions through the production of innovative synthetic fuels and power-to-X plants. By focusing on replacing fossil fuels with carbon-neutral alternatives, INERATEC aims to contribute to a post-fossil fuel economy. The company specializes in generating renewable hydrogen and converting greenhouse gases, such as carbon dioxide and hydrogen, into various synthetic products, including e-kerosene, carbon dioxide-neutral diesel, synthetic waxes, and methanol. These products enable chemical plant operators to utilize synthetic fuels, which are derived from climate-neutral energy sources, thereby minimizing chemical waste and enhancing climate protection.
Rabot Charge
Seed Round in 2023
Rabot Charge is an electric car charging service provider that focuses on delivering advanced digital energy solutions. The company utilizes algorithms, artificial intelligence, and machine learning to enhance its charging technologies, allowing users to charge their electric vehicles at home efficiently. Its dynamic electricity pricing platform is designed to support eco-conscious households and electric vehicle owners by optimizing charging schedules based on real-time electricity market data. This approach enables customers to save on energy costs while contributing to a more sustainable energy grid and simplifying the overall experience of vehicle ownership through smart charging automation.
INERATEC
Venture Round in 2023
INERATEC is a company dedicated to developing sustainable energy solutions through the production of innovative synthetic fuels and power-to-X plants. By focusing on replacing fossil fuels with carbon-neutral alternatives, INERATEC aims to contribute to a post-fossil fuel economy. The company specializes in generating renewable hydrogen and converting greenhouse gases, such as carbon dioxide and hydrogen, into various synthetic products, including e-kerosene, carbon dioxide-neutral diesel, synthetic waxes, and methanol. These products enable chemical plant operators to utilize synthetic fuels, which are derived from climate-neutral energy sources, thereby minimizing chemical waste and enhancing climate protection.
IO-Dynamics
Seed Round in 2022
IO-Dynamics specializes in smart charging solutions for electric vehicle fleets, focusing on optimizing the charging process through the integration of live vehicle data. The company has developed an energy management software that anonymously collects and analyzes data from both electric vehicles and charging infrastructure in real-time. This software enables businesses to manage and control the charging of electric cars efficiently and sustainably, allowing for automatic planning of charging schedules. By doing so, IO-Dynamics helps companies reduce costs associated with electric vehicle operations while ensuring a reliable and environmentally friendly charging experience.
instagrid
Series B in 2022
Instagrid GmbH, founded in 2018 and based in Stuttgart, Germany, specializes in manufacturing portable battery storage systems designed to meet the power demands of various sectors, including construction, event technology, landscaping, and public services. The company's innovative products feature a unique architecture with stacked micro-level inverters, making them smaller, lighter, and more powerful than traditional battery systems. Instagrid's portable power solutions provide reliable, efficient, and environmentally friendly electricity, serving as a sustainable alternative to noisy and polluting petrol and diesel generators. By enabling mobile power infrastructures, Instagrid supports users working in temporary locations with clean and affordable energy.
INERATEC
Series A in 2022
INERATEC is a company dedicated to developing sustainable energy solutions through the production of innovative synthetic fuels and power-to-X plants. By focusing on replacing fossil fuels with carbon-neutral alternatives, INERATEC aims to contribute to a post-fossil fuel economy. The company specializes in generating renewable hydrogen and converting greenhouse gases, such as carbon dioxide and hydrogen, into various synthetic products, including e-kerosene, carbon dioxide-neutral diesel, synthetic waxes, and methanol. These products enable chemical plant operators to utilize synthetic fuels, which are derived from climate-neutral energy sources, thereby minimizing chemical waste and enhancing climate protection.
ZE Energy
Series A in 2021
ZE Energy is provides a hybrid solar plant solution featuring energy storage capabilities and photovoltaics. Equipped with a battery that stores the solar energy generated throughout the day, its power plants boast the advantages of solar power in terms of production costs, integration to the environment and power grid, as well as the generation of zero CO2 emissions.
ZE Energy
Seed Round in 2020
ZE Energy is provides a hybrid solar plant solution featuring energy storage capabilities and photovoltaics. Equipped with a battery that stores the solar energy generated throughout the day, its power plants boast the advantages of solar power in terms of production costs, integration to the environment and power grid, as well as the generation of zero CO2 emissions.
instagrid
Series A in 2020
Instagrid GmbH, founded in 2018 and based in Stuttgart, Germany, specializes in manufacturing portable battery storage systems designed to meet the power demands of various sectors, including construction, event technology, landscaping, and public services. The company's innovative products feature a unique architecture with stacked micro-level inverters, making them smaller, lighter, and more powerful than traditional battery systems. Instagrid's portable power solutions provide reliable, efficient, and environmentally friendly electricity, serving as a sustainable alternative to noisy and polluting petrol and diesel generators. By enabling mobile power infrastructures, Instagrid supports users working in temporary locations with clean and affordable energy.
envelio
Series A in 2019
envelio GmbH, founded in 2017 and based in Cologne, Germany, specializes in developing software and algorithms aimed at enhancing the planning and operation of energy networks. Its primary offering, the Intelligent Grid Platform (IGP), serves as a modular software solution that assists distribution grid operators in digitizing and automating their processes. The IGP includes applications for data quality, grid planning, and grid operation, which help identify and rectify data inconsistencies and optimize congestion management. By leveraging artificial intelligence and mathematical optimization, envelio’s platform supports the integration of numerous distributed energy resources and smart meter data, enabling grid operators to manage the complexities of modern power grids while facilitating a smoother energy transition.
instagrid
Seed Round in 2019
Instagrid GmbH, founded in 2018 and based in Stuttgart, Germany, specializes in manufacturing portable battery storage systems designed to meet the power demands of various sectors, including construction, event technology, landscaping, and public services. The company's innovative products feature a unique architecture with stacked micro-level inverters, making them smaller, lighter, and more powerful than traditional battery systems. Instagrid's portable power solutions provide reliable, efficient, and environmentally friendly electricity, serving as a sustainable alternative to noisy and polluting petrol and diesel generators. By enabling mobile power infrastructures, Instagrid supports users working in temporary locations with clean and affordable energy.
Volterion
Series A in 2018
Volterion GmbH, established in 2015 and based in Dortmund, Germany, specializes in the manufacturing and sale of compact redox flow batteries for residential energy storage, primarily for renewable energy sources. The company produces redox flow stacks, modules, and systems, utilizing a unique, patented manufacturing process for weldable bipolar-graphite-electrodes. Volterion's innovative energy systems, such as the powerRFB, cater to diverse industrial applications and meet high-demand standards. The company's technology and business model have been recognized with several awards, including the ACHEMA Energy Founders Award and the TU Startup Award.
INERATEC
Seed Round in 2018
INERATEC is a company dedicated to developing sustainable energy solutions through the production of innovative synthetic fuels and power-to-X plants. By focusing on replacing fossil fuels with carbon-neutral alternatives, INERATEC aims to contribute to a post-fossil fuel economy. The company specializes in generating renewable hydrogen and converting greenhouse gases, such as carbon dioxide and hydrogen, into various synthetic products, including e-kerosene, carbon dioxide-neutral diesel, synthetic waxes, and methanol. These products enable chemical plant operators to utilize synthetic fuels, which are derived from climate-neutral energy sources, thereby minimizing chemical waste and enhancing climate protection.
envelio
Seed Round in 2018
envelio GmbH, founded in 2017 and based in Cologne, Germany, specializes in developing software and algorithms aimed at enhancing the planning and operation of energy networks. Its primary offering, the Intelligent Grid Platform (IGP), serves as a modular software solution that assists distribution grid operators in digitizing and automating their processes. The IGP includes applications for data quality, grid planning, and grid operation, which help identify and rectify data inconsistencies and optimize congestion management. By leveraging artificial intelligence and mathematical optimization, envelio’s platform supports the integration of numerous distributed energy resources and smart meter data, enabling grid operators to manage the complexities of modern power grids while facilitating a smoother energy transition.
otego
Seed Round in 2018
otego GmbH, founded in 2016 and headquartered in Karlsruhe, Germany, specializes in the development of thermoelectric generators (TEGs) that convert heat into electric power. These generators provide independent energy supplies for wireless sensors and actuators, making them suitable for various applications, including the Internet of Things, waste heat recovery, and Industry 4.0. The company emerged as a spin-off from the Karlsruhe Institute of Technology, founded by a diverse team of professionals, including physicians, a chemist, and a business engineer. This interdisciplinary collaboration is aimed at commercializing their innovative technology.
Wiferion
Seed Round in 2017
Wiferion GmbH, based in Freiburg, Germany, specializes in wireless charging and energy storage systems tailored for mobile robots, automated guided vehicles (AGVs), and electric forklifts. Founded in 2015, the company, formerly known as Blue Inductive GmbH, leverages inductive charging technology to provide efficient energy solutions that enhance the operational efficiency of industrial vehicles. Wiferion’s product offerings include a wallbox, charging pad, receiver coil, mobile charging unit, and energy storage system, all designed to optimize fleet utilization while reducing machine downtime and maintenance costs. The award-winning etaLINK series exemplifies the company's commitment to innovation, having won accolades such as the IFOY Award. Wiferion's technology has been adopted by notable players in logistics, industrial, and automotive sectors, with over 3000 etaLINK systems sold across more than 20 countries, positioning the company as a leading provider of mobile wireless power supply solutions for electric industrial vehicles.
Volterion
Series A in 2017
Volterion GmbH, established in 2015 and based in Dortmund, Germany, specializes in the manufacturing and sale of compact redox flow batteries for residential energy storage, primarily for renewable energy sources. The company produces redox flow stacks, modules, and systems, utilizing a unique, patented manufacturing process for weldable bipolar-graphite-electrodes. Volterion's innovative energy systems, such as the powerRFB, cater to diverse industrial applications and meet high-demand standards. The company's technology and business model have been recognized with several awards, including the ACHEMA Energy Founders Award and the TU Startup Award.
Solandeo
Seed Round in 2015
Solandeo GmbH, founded in 2011 and based in Berlin, Germany, specializes in manufacturing and marketing metering and power management solutions tailored for the renewable energy sector. The company provides innovative and cost-effective services that include real-time measurement data, data logging, and oversight of installations related to grid connections and feed-in meters. Solandeo's platform is designed to facilitate the market integration of renewable energy generation systems and battery storage, utilizing artificial intelligence to convert real-time energy measurements into location-specific forecasts of energy generation and consumption. This enables clients such as green electricity traders and plant operators to gain access to vital data and insights necessary for effective energy management and transition.
OneShore
Seed Round in 2015
OneShore Energy, established in 2013, specializes in designing, engineering, and operating off-grid solar-diesel-hybrid systems for power generation. Based in Berlin, Germany, the company caters to diverse sectors such as hospitals, hotels, off-grid communities, and industrial facilities in Germany, Greece, Tanzania, and Kenya. OneShore's offerings include software tools like OneAnalyser for demand analysis, OneOptimiser for remote monitoring, and OneDesign for system modeling. The company aims to optimize energy use, reduce fuel consumption, and provide certified fuel-saving reports to its clients.
Heliatek
Series C in 2014
Heliatek GmbH, based in Dresden, Germany, specializes in the development and production of organic solar films and photovoltaic cells. Its flagship product, HeliaSol, is an organic photovoltaics (OPV) solution that can be applied to various surfaces, making it suitable for building retrofitting, automotive applications, and other innovative projects. Heliatek caters to the building and construction material sector, as well as automotive manufacturers, offering tailored products like HeliaFilm for integration into façade and roofing systems. The company is recognized as a leader in organic photovoltaics, leveraging its ultra-light and flexible technology to provide sustainable energy solutions. Established in 2006, Heliatek has formed strategic partnerships with companies such as AGC Glass Europe and Reckli China, and it employs around 160 people across its facilities in Germany. The research and development of its technologies have received support from the Free State of Saxony, the Federal Republic of Germany, and the European Union.
CustomCells
Venture Round in 2013
CustomCells is an electronics manufacturing company specializing in the development and production of high-performance lithium-ion battery cells for various applications, including automotive and aviation. Founded in 2012, the company has established multiple development and production sites and is currently expanding its operations into the United States. CustomCells is recognized for its collaboration with notable partners, such as Lilium, for whom it manufactures pre-lithiated battery cells with exceptional power and energy ratings. The company also has a history of contributing to advanced projects, including its role as a technology provider for Porsche's Cellforce Group. Additionally, CustomCells is focused on integrating artificial intelligence into its production processes, enhancing efficiency and innovation in energy storage solutions. Its offerings include electrode foils, rechargeable accumulators, and battery systems tailored to various applications such as satellites, weather stations, and unmanned underwater vehicles.
Kiwigrid
Venture Round in 2013
Kiwigrid GmbH is a German company that develops and operates a smart grid energy management platform aimed at the European market. Founded in 2011 and based in Dresden, Kiwigrid focuses on optimizing energy systems by integrating decentralized energy producers, storage systems, intelligent measuring systems, and electric mobility charging solutions. Their offerings include an energy management system that monitors energy consumption in homes and industries, as well as tools for capturing metering data and enabling features like peak shifting. Additionally, Kiwigrid provides a virtual power plant system that facilitates energy trading and real-time data management. Their solutions are designed to enhance transparency in energy usage, automate processes, and help clients efficiently manage renewable energy resources, ultimately reducing costs and improving control over energy operations across various sectors, including utilities, automotive, and real estate.
Smart Hydro Power
Series A in 2012
Smart Hydro Power GmbH, founded in 2010 and based in Feldafing, Germany, specializes in the development and manufacturing of kinetic micro-hydro power plants and energy management systems. The company focuses on providing affordable and eco-friendly renewable energy solutions, particularly for remote or off-the-grid locations. Its product offerings include smart turbines and complete energy packages designed to facilitate decentralized electrification projects. Smart Hydro Power emphasizes simplicity and competitiveness in its designs, which are intended to enhance productivity for electricity providers while improving living standards in rural areas. The company’s hydropower plants are designed to be environmentally friendly and fish-friendly, requiring minimal infrastructure for installation.
Smartblue
Seed Round in 2011
Smartblue specializes in developing and operating software that monitors and optimizes zero-emission energy systems, particularly photovoltaic and energy storage systems. The company offers a hardware-independent monitoring portal, allowing clients to manage the performance of their photovoltaic systems efficiently. Through its centralized "Smart Control" Operations and Control Center web application, Smartblue provides services for maintenance, life-cycle management, production forecasting, and remote control. By leveraging automation, smart failure detection, and big data analysis, Smartblue helps its customers reduce overall operational costs and effectively manage potential defects in their energy systems.
Entelios
Series A in 2011
Entelios, founded in 2010 and acquired by EnerNOC in 2014, specializes in demand response and virtual power plant solutions. The company operates as a clean energy supplier, focusing on the management of distributed energy resources across industrial, commercial, and institutional sectors. By providing demand response resources, Entelios helps customers balance energy supply and demand, facilitating a transition to sustainable operations. Its offerings enable both large and small companies to adopt greener practices while ensuring a reliable energy supply.
Heliatek
Series B in 2009
Heliatek GmbH, based in Dresden, Germany, specializes in the development and production of organic solar films and photovoltaic cells. Its flagship product, HeliaSol, is an organic photovoltaics (OPV) solution that can be applied to various surfaces, making it suitable for building retrofitting, automotive applications, and other innovative projects. Heliatek caters to the building and construction material sector, as well as automotive manufacturers, offering tailored products like HeliaFilm for integration into façade and roofing systems. The company is recognized as a leader in organic photovoltaics, leveraging its ultra-light and flexible technology to provide sustainable energy solutions. Established in 2006, Heliatek has formed strategic partnerships with companies such as AGC Glass Europe and Reckli China, and it employs around 160 people across its facilities in Germany. The research and development of its technologies have received support from the Free State of Saxony, the Federal Republic of Germany, and the European Union.
LaTherm
Series A in 2008
LaTherm specializes in providing low CO2 heating solutions and hot water systems to various sectors, including hospitals, schools, and commercial properties in Germany. The company focuses on collecting industrial waste heat from sources such as steel mills, chemical plants, and waste incinerators, which is typically released into the environment. This waste heat is captured in specially-equipped mobile heat storage containers and transported to medium-sized properties, where it is integrated into existing heating systems. By utilizing this method, LaTherm offers stable and predictable pricing for its heating services while promoting environmentally sustainable practices.
Heliatek
Seed Round in 2006
Heliatek GmbH, based in Dresden, Germany, specializes in the development and production of organic solar films and photovoltaic cells. Its flagship product, HeliaSol, is an organic photovoltaics (OPV) solution that can be applied to various surfaces, making it suitable for building retrofitting, automotive applications, and other innovative projects. Heliatek caters to the building and construction material sector, as well as automotive manufacturers, offering tailored products like HeliaFilm for integration into façade and roofing systems. The company is recognized as a leader in organic photovoltaics, leveraging its ultra-light and flexible technology to provide sustainable energy solutions. Established in 2006, Heliatek has formed strategic partnerships with companies such as AGC Glass Europe and Reckli China, and it employs around 160 people across its facilities in Germany. The research and development of its technologies have received support from the Free State of Saxony, the Federal Republic of Germany, and the European Union.
Spot something off? Help us improve by flagging any incorrect or outdated information. Just email us at support@teaserclub.com. Your feedback is most welcome.