4impact capital portfolio company Carbonfuture has closed its funding round, led by existing investor SIX Swiss Exchange, with additional participation from Idemitsu Americas Holdings Corporation, a limited partner of Carbon Removal Partners.
The new funding supports Carbonfuture’s continued mission to scale both carbon removal demand and supply globally, while further advancing its digital Trust Infrastructure for high-integrity carbon markets. As durable carbon dioxide removal becomes an essential pillar of global net-zero strategies, robust, transparent, and verifiable infrastructure is increasingly critical.
Founded in 2020 by Hannes Junginger and Matthias Ansorge, Carbonfuture has established itself as a global leader in digital infrastructure for durable CDR. In 2025, the company reached several landmark milestones, including facilitating the world’s first megatonne-scale Biochar Carbon Removal (BCR) agreement, expanding coverage across multiple durable CDR technologies, and strengthening its multi-year supply pipeline.
Throughout the year, Carbonfuture also continued to enhance its MRV+ platform, enabling higher volumes of carbon removal to be monitored, reported, and independently verified with the highest standards of integrity. These developments reflect growing market demand for trusted, data-driven solutions as carbon removal scales toward gigatonne levels.
For more details on Carbonfuture’s 2025 milestones, read the company’s year-end announcement here.