Isometric provides monitoring, reporting, and verification services for carbon removal credits and environmental attributes, including protocols for direct air capture, biomass carbon removal and storage, enhanced rock weathering, and ocean alkalinity enhancement. Customers include JPMorgan Chase, Shopify, Stripe, Charm Industrial, and Vaulted Deep. It uses AI-augmented verification combined with scientific protocols, publishing data checked by independent auditors, and charges buyers a flat fee built into purchase contracts rather than per-credit fees from suppliers. The company raised $25 million in venture funding from investors including Lowercarbon Capital and Plural. It operates from the United Kingdom.