CO2 Lock Corp.
Using the earth’s minerals to remove carbon from the atmosphere — permanently.
6 employees · est. 2021 · Canada
Holy Grail Inc
We capture carbon dioxide from the atmosphere and permanently store it above ground
52 employees · est. 2019 · Mountain View, United States
Holy Grail Inc is the older company (2021 vs 2019); Holy Grail Inc is the larger of the two.
Side-by-Side Comparison
| Metric | CO2 Lock Corp. | Holy Grail Inc |
|---|---|---|
| Founded | ||
| Founded | 2021 | 2019 older |
| Headquarters | ||
| Headquarters | Canada | Mountain View, United States |
| Employees | ||
| Employees | 6 | 52 larger |
| Industry | ||
| Industry | ESG | Energy, Renewable Energy, Energy Efficiency |
| Funding Stage | ||
| Funding Stage | Seed | Seed |
| Total Funding | ||
| Total Funding | $2.70M | $3.04M |
| Funding Rounds | ||
| Funding Rounds | 2 | 2 |
| Services | ||
| Services | Natural carbon sequestration process, Brucite-based carbon storage, Hard-Rock carbon storage technology | Not tracked yet |
| Target Customers | ||
| Target Customers | Business sectors seeking carbon reduction compliance, Industries needing low-cost carbon storage solutions, Environmental organizations focusing on sustainable practices | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Carbon Sequestration, Climate Technology, Mineralization, CO2 Removal, Brucite Mineral, Geochemical Processes, Permanent Carbon Storage, Decarbonization Solutions, Geoengineering, Industrial Emissions Storage, Science-Based Solutions, Scalable Climate Solutions, Sequestration Sites, Hard Rock Carbon Removal, Carbon Sequestration Projects | Carbon Capture, Carbon Sequestration, Atmospheric Carbon Dioxide Removal, Sustainable Technology, Environmental Innovation, Greenhouse Gas Reduction, Climate Change Mitigation, Carbon Storage, Clean Energy, Environmental Engineering |
| Website | ||
| Website | co2lockcorp.com | holygrailcarbon.com |
About CO2 Lock Corp.
CO2 Lock Corp. is a Canada-based startup founded in 2021 with an innovative approach to addressing climate change. Operating in the ESG sector, the company leverages a process they term Hard Rock Carbon Removal, utilizing the mineral brucite to permanently capture and store atmospheric carbon. Capi...
About Holy Grail Inc
Holy Grail is a United States-based startup founded in 2019 with a compelling mission encapsulated in their slogan: "We capture carbon dioxide from the atmosphere and permanently store it above ground." The company operates within the Energy, Renewable Energy, Energy Efficiency, and Energy Storage i...
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Funding, hiring, leadership and stack changes at CO2 Lock Corp. and Holy Grail Inc — by email.
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Compiled from the BounceWatch company index. We last looked at CO2 Lock Corp. on 18 Aug 2025, and Holy Grail Inc on 11 Sep 2024. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.