Chalmers Ventures AB
Chalmers Ventures is a Swedish venture capital firm based in Gothenburg that supports technology-driven companies through coaching, financing and business development. The firm invests across seed, early, and growth stages in Sweden, with programs that include incubation, startup camps and accelerator activities as well as a technology transfer program. It focuses on companies connected to the Gothenburg region and Sweden operating in information technology, communications, new materials, green tech, health tech and biotechnology, and seeks innovative ventures with growth potential. The firm typically makes minority investments and uses a staged funding approach, providing capital through various program phases and through balance sheet investments. It partners with ventures that participate in its programs, helping them advance from explore to scalable stages and achieve commercial success.
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Past deals in Solar Energy
Swedish Algae Factory
Venture Round in 2025
Founded in 2014, Swedish Algae Factory specializes in algae cultivation systems and wastewater treatment technologies. The company extracts nanoporous silica shells from algae to enhance solar panel efficiency and develop sustainable products.
Trine
Series A in 2024
Trine is a company focused on crowdinvesting to support solar energy projects in emerging markets. It operates a crowdfunding platform that connects investors with local solar entrepreneurs, facilitating financial support for solar installations that address energy deficiencies in underdeveloped countries. By funding the initial costs of solar systems, Trine enables investors to receive returns through interest paid from the electricity generated. The company aims to democratize investment opportunities, allowing individuals to earn returns while contributing to the eradication of energy poverty and improving living standards in affected communities. Through its expertise and organizational structure, Trine plays a vital role in channeling finance to sustainable solar energy initiatives.
Mat4Green Tech
Seed Round in 2024
Mat4Green Tech develops technology to recycle indium from industrial waste in an efficient, climate-neutral manner. It operates as a material recycling and development company that reduces waste and environmental impact by providing indium tin oxide products, consultancy services, and recycling of critical metals such as indium, nickel, and cobalt, in micron- or nanoscale particle forms, to help industries lower their carbon footprint.
Mat4Green Tech
Seed Round in 2022
Mat4Green Tech develops technology to recycle indium from industrial waste in an efficient, climate-neutral manner. It operates as a material recycling and development company that reduces waste and environmental impact by providing indium tin oxide products, consultancy services, and recycling of critical metals such as indium, nickel, and cobalt, in micron- or nanoscale particle forms, to help industries lower their carbon footprint.
Swedish Algae Factory
Convertible Note in 2022
Founded in 2014, Swedish Algae Factory specializes in algae cultivation systems and wastewater treatment technologies. The company extracts nanoporous silica shells from algae to enhance solar panel efficiency and develop sustainable products.
Swedish Algae Factory
Venture Round in 2021
Founded in 2014, Swedish Algae Factory specializes in algae cultivation systems and wastewater treatment technologies. The company extracts nanoporous silica shells from algae to enhance solar panel efficiency and develop sustainable products.
Solartes
Pre Seed Round in 2020
Solartes is a Swedish manufacturer that develops transparent functional materials and polymer composites designed to harvest solar energy and release heat for building heating. Its products include transparent plastics and smart blinds capable of absorbing ultraviolet light during the day, storing energy as heat, and releasing it at night to regulate indoor climate and reduce heating and energy consumption. Headquartered in Gothenburg and established in 2020, Solartes provides integrated solutions that combine solar energy capture, storage, and heat emission in a single material system.
Swedish Algae Factory
Venture Round in 2020
Founded in 2014, Swedish Algae Factory specializes in algae cultivation systems and wastewater treatment technologies. The company extracts nanoporous silica shells from algae to enhance solar panel efficiency and develop sustainable products.
Solartes
Pre Seed Round in 2020
Solartes is a Swedish manufacturer that develops transparent functional materials and polymer composites designed to harvest solar energy and release heat for building heating. Its products include transparent plastics and smart blinds capable of absorbing ultraviolet light during the day, storing energy as heat, and releasing it at night to regulate indoor climate and reduce heating and energy consumption. Headquartered in Gothenburg and established in 2020, Solartes provides integrated solutions that combine solar energy capture, storage, and heat emission in a single material system.
Swedish Algae Factory
Seed Round in 2018
Founded in 2014, Swedish Algae Factory specializes in algae cultivation systems and wastewater treatment technologies. The company extracts nanoporous silica shells from algae to enhance solar panel efficiency and develop sustainable products.
Trine
Series A in 2017
Trine is a company focused on crowdinvesting to support solar energy projects in emerging markets. It operates a crowdfunding platform that connects investors with local solar entrepreneurs, facilitating financial support for solar installations that address energy deficiencies in underdeveloped countries. By funding the initial costs of solar systems, Trine enables investors to receive returns through interest paid from the electricity generated. The company aims to democratize investment opportunities, allowing individuals to earn returns while contributing to the eradication of energy poverty and improving living standards in affected communities. Through its expertise and organizational structure, Trine plays a vital role in channeling finance to sustainable solar energy initiatives.
Epishine
Seed Round in 2017
Epishine AB, founded in 2016 and based in Linköping, Sweden, specializes in the development and manufacture of solar cells designed to harness indoor light for powering low-energy devices. The company's products include a portable energy device with an exchangeable solar sheet and a charging unit equipped with USB ports, capable of powering lights and charging mobile phones. Epishine's technology utilizes organic materials and is optimized for functionality in low-light environments, providing an eco-friendly alternative to disposable batteries.
Swedish Algae Factory
Seed Round in 2017
Founded in 2014, Swedish Algae Factory specializes in algae cultivation systems and wastewater treatment technologies. The company extracts nanoporous silica shells from algae to enhance solar panel efficiency and develop sustainable products.
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