Mati Carbon (MATI) is a carbon removal company that raises smallholder farmer incomes by spreading crushed basalt rock dust on farmland across seven countries in the Global South, delivering durable carbon removal through enhanced rock weathering. It also corrects soil acidity, releases nutrients and raises crop yields. It runs a digital MRV platform and issues verified carbon removal credits via Puro.earth and Isometric registries, with field teams in more than 500 villages and a goal of benefiting over 100 million farmers by mid-century.