Frontier, a carbon removal purchasing coalition originally founded by Stripe, Alphabet, and Shopify, has secured $915 million in new capital commitments from a prominent group of technology buyers, including Google, Anthropic, and Salesforce. This newly raised capital, designated as a “Growth AMC” (Advance Market Commitment), expands the coalition’s total funding pool to $1.8 billion. Operating primarily within the United States, where the founding technology firms are based, the coalition pools corporate capital to guarantee future demand for engineered carbon dioxide removal (CDR). The newly committed $915 million will fund advanced purchase agreements for a select group of developers capable of achieving durable, long-term carbon sequestration.

The initiative directly addresses the critical bottleneck of demand risk and market uncertainty confronting early-stage carbon removal technologies. While climate scientists emphasize that billions of tons of carbon dioxide must be removed annually to meet global climate goals, the engineered CDR sector currently faces an extreme scarcity of long-term buyers. This leaves startups highly vulnerable to capital shortfalls and dependent on a very small number of active corporate purchasers, notably Microsoft. Furthermore, early-stage carbon removal methods suffer from prohibitive high costs and a lack of clear commercial scaling pathways, which deters traditional capital investment.

To mitigate these structural deficiencies, Frontier will utilize the $915 million to execute a highly concentrated investment strategy focused on approximately 10 to 15 carefully vetted carbon removal enterprises. The coalition will establish long-term offtake contracts lasting eight to ten years, extending as far out as the year 2040. This capital will target high-potential technological verticals, specifically prioritizing direct air capture, enhanced rock weathering, ocean alkalinity enhancement, and biomass-based removal solutions such as biocharBiochar is a carbon-rich material created from biomass decomposition in low-oxygen conditions. It has important applications in environmental remediation, soil improvement, agriculture, carbon sequestration, energy storage, and sustainable materials, promoting efficiency and reducing waste in various contexts while addressing climate change challenges. More. As a stringent contractual condition, Frontier now requires that prospective partners demonstrate a definitive pathway toward achieving government subsidies or compliance-driven revenue before their agreements expire.

This substantial funding commitment from tech buyers establishes a predictable, multi-year revenue horizon for the engineered carbon market. By guaranteeing future demand, the coalition reduces the risk profile for early-stage companies, allowing them to attract private infrastructure capital and achieve necessary economies of scale. Furthermore, the strategic requirement for public subsidy alignment ensures that selected technologies can successfully transition from voluntary corporate sponsorship into broader, compliance-driven regulatory markets. Ultimately, this capital deployment stabilizes the supply chain for durable carbon removal and accelerates the sector’s trajectory toward viable gigaton-scale operations.