Eion removes atmospheric CO2, permanently and verifiably, with enhanced rock weathering on soil
Employees: 1-10
Total raised: $15M
Investors 6
| Date | Name | Website |
| 10.03.2023 | AgFunder | agfunder.c... |
| - | Overture | overture.e... |
| - | SLVC | slvcap.com |
| - | Overture | overture.v... |
| - | Carbon Rem... | carbonremo... |
| - | Trailhead ... | trailheadc... |
Funding Rounds 2
| Date | Series | Amount | Investors |
| 26.09.2024 | Series A | $3M | - |
| 18.12.2022 | Series A | $12M | - |
Mentions in press and media 14
| Date | Title | Description |
| 06.02.2026 | Terradot acquires Eion to build global enhanced rock weathering carbon removal platform | Terradot—a US-based enhanced rock weathering (ERW) carbon removal company with operations in Brazil—has acquired the assets of fellow US-based startup Eion, which has a patented approach to measuring CO2 removed via ERW on farmland. [Disclo... |
| 21.04.2025 | Eion teams up with Perdue for enhanced rock weathering in landmark carbon insetting deal | [Disclosure: AgFunderNews’ parent company AgFunder is an investor in Eion.] Eion—a startup with a patented approach to measuring CO2 removed through enhanced rock weathering (ERW) on farmland—has teamed up with Perdue AgriBusiness in a firs... |
| 25.03.2025 | Enhanced rock weathering startup Eion secures $33m carbon removal offtake deal with Frontier | [Disclosure: AgFunderNews’ parent company AgFunder is an investor in Eion.] Eion—a startup with a patented approach to measuring CO2 removed through enhanced rock weathering (ERW) on farmland—has struck a $33 million carbon removal offtake ... |
| 26.09.2024 | Eion's Innovative Path to Carbon Removal: A Game Changer for Agriculture and Climate | In the race against climate change, innovative solutions are sprouting like wildflowers. One such solution is Eion, a startup that is transforming the agricultural landscape through enhanced rock weathering (ERW). This method not only captu... |
| 26.09.2024 | Eion: $3 Million (Series A Extension) Raised And Carbon Removal Deal Signed With Microsoft | Eion, a carbon removal company turning the proven science of enhanced rock weathering (ERW) into a scalable climate solution, announced a contract to deliver 8,000 tons of permanent carbon dioxide removal to Microsoft. And Eion also announc... |
| 25.09.2024 | Enhanced rock weathering startup Eion strikes carbon removal deal with Microsoft, raises $3m series A extension | [Disclosure: AgFunderNews’ parent company AgFunder is an investor in Eion] Eion—a startup with a patented approach to measuring carbon dioxide removed through enhanced rock weathering (ERW) on farmland—has signed a contract to deliver 8,000... |
| 24.09.2024 | Eion Raises $3M in Series A Extension | Eion, an Oakland, CA-based carbon removal company, raised $3M in Series A extension funding. Backers included Growmark, AgFunder, Ridgeline, Trailhead Capital, Overture Partners, Mercator Partners, Exelon Foundation, and others. The company... |
| 16.11.2023 | The Week in AgriFoodTech: Delivery startup Crisp bags $38m, ‘mindful drinking app’ Sunnyside lands $11m, Bowery layoffs | Announcements from this week suggests foodtech funding rounds are slowly gaining speed again. Crisp bucked the downward trend of food delivery startups with a Series C raise, Sunnyside raised funds for its alcohol monitoring app, and Le Fou... |
| 18.10.2023 | Enhanced rock weathering startup Eion predicts dramatic growth as DOE pumps $35m into CO2 removal | [Disclosure: AgFunderNews’ parent company AgFunder is an investor in Eion] Eion—a startup with a patented approach to measuring carbon dioxide removed through enhanced rock weathering on farmland—is scaling up aggressively in 2024 as more p... |
| 09.03.2023 | NEW REPORT: Climate agrifoodtech bucks global funding decline as sector brings in $29.6bn in 2022 | Editor’s Note: AgFunder is AFN’s parent company. There’s no denying the second half of 2022 was terrible for venture capital, and agrifoodtech was no exception. Funding to foodtech and agtech (agrifoodtech) startups reached $29.6 billion in... |
Show more