Asterion Ventures

Asterion Ventures is a venture capital firm and syndicate platform based in Paris, France, that pools capital from individual investors to fund early-stage climate technology and environmental impact startups. Operating through an evergreen fund structure, the firm deploys approximately €20 million annually across roughly 20 investments, writing initial checks ranging from €500,000 to €2.5 million for pre-seed and seed rounds. The organization generates an estimated $6.3 million in annual revenue, employs up to 69 staff members, and manages a growing network of over 3,000 active individual backers, including tech executives and business angels. The firm frequently acts as a lead or co-lead investor, backing notable portfolio companies such as mini-nuclear reactor developer Jimmy, drone reforestation startup Morfo, and solar panel recycling firm Rosi. Asterion Ventures was officially founded in 2021 by entrepreneur Charles-Henry Choël.