Beamline
Beamline is a cleantech accelerator founded in 2021 and based in Tallinn, Estonia, with a focus on fostering innovation in various cleantech sectors, including energy, sustainability, green tech, agriculture, and climate technology. The organization has supported startups through multiple cohorts, providing initial investments totaling 1.8 million euros across 30 teams. Beamline has contributed to the growth of its portfolio companies, which collectively generated 2.2 million euros in revenue in 2023 and successfully raised 43.6 million euros by the third quarter of 2024. By promoting advancements in areas such as smart cities, waste collection, carbon capture, and ESG report validation, Beamline plays a pivotal role in driving sustainable solutions on an international scale.
4 past transactions
Protium Tech
Pre Seed Round in 2025
Protium Tech provides smart solutions for a sustainable environment with a wide range of comprehensive products and customized services. It offers a package of technical support and advisory services in the hydrogen field, in addition to R&D in bio-hydrogen and wastewater treatment.
Renewcast
Seed Round in 2024
Renewcast is a renewable energy company focused on short-term and intra-day wind power generation forecasting. It provides day-ahead forecasts, which can be updated every hour, ensuring clients receive the most current information. The company offers a software-as-a-service (SaaS) platform that allows users to access forecasting data through an API, enabling clients to retrieve information for specific subsets of wind energy plants across various time windows, including historical data. Additionally, Renewcast enhances its forecasting capabilities with services such as meteorological forecasting optimization, input data cleaning, and turbine data enrichment, all designed to improve the accuracy and reliability of wind power management.
MYCEEN
Pre Seed Round in 2021
MYCEEN is focused on developing sustainable materials that are carbon-negative, utilizing mushroom mycelium in combination with industrial byproducts. The company's innovative approach results in acoustic products that appeal to eco-conscious clients seeking environmentally friendly alternatives. By leveraging mycelium’s natural properties, MYCEEN aims to provide effective solutions that contribute to reducing carbon footprints while promoting sustainability in material production.
UP Catalyst
Pre Seed Round in 2020
UP Catalyst is a manufacturer focused on producing sustainable carbon nanomaterials and graphite for the green energy storage sector. The company utilizes innovative electrolysis methods to convert carbon dioxide into these materials, addressing supply challenges in the graphite market while promoting environmental sustainability. By recycling waste materials, UP Catalyst provides eco-friendly solutions that enable clients to incorporate its nanomaterials into various applications, including battery and supercapacitor technologies, conductive coatings, polymer formulations, and water filtration systems.
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