What is Arca?
Arca operates at the critical intersection of environmental sustainability and industrial technology. By developing innovative processes that accelerate the natural mineralization of CO2 into stable, permanent rock formations, the company provides a scalable solution for carbon removal. Arca distinguishes itself by partnering with global mining operations, effectively utilizing existing industrial footprints to facilitate large-scale sequestration. This strategic alignment with the mining sector allows Arca to bypass traditional infrastructure hurdles, positioning the firm as a leader in the emerging carbon-to-rock market. The company's focus on permanent, verifiable storage addresses the primary challenges currently facing the voluntary carbon market, offering a robust alternative to temporary offset mechanisms.
How much funding has Arca raised?
Arca has raised a total of $8M across 1 funding round:
Other Financing Round
$8M
Other Financing Round (2025): $8M with participation from Saniel Ventures and Side Stage Ventures
Key Investors in Arca
Saniel Ventures
Saniel Ventures is a private investment group that focuses on supporting high growth technology companies, prioritizing founders committed to building category-defining businesses from formation to exit.
Side Stage Ventures
Side Stage Ventures is a founder-led seed fund and community that provides capital and operational expertise to early-stage companies, leveraging the collective experience of its team of former founders and operators.
What's next for Arca?
The recent infusion of capital will likely be directed toward scaling Arca's mineralization technology across diverse mining sites, enhancing the efficiency of its CO2-to-rock conversion processes. As the company moves deeper into its enterprise-level growth phase, strategic priorities will include expanding its network of industrial partners and refining its measurement, reporting, and verification (MRV) protocols to meet stringent global climate standards. By leveraging its unique position within the mining ecosystem, Arca is poised to become a cornerstone of the industrial decarbonization landscape, providing the necessary infrastructure to turn carbon liabilities into permanent geological assets.
See full Arca company page