Eion removes atmospheric CO2, permanently and verifiably, with enhanced rock weathering on soil
Employees: 1-10
Total raised: $48M
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 3
| Date | Series | Amount | Investors |
| 25.03.2025 | - | $33M | - |
| 26.09.2024 | Series A | $3M | - |
| 18.12.2022 | Series A | $12M | - |
Mentions in press and media 15
| 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... |
| 24.09.2024 | Eion Scoops Up $3M Series A Extension | OAKLAND, CA, Eion today announced that it has closed $3 million in Series A extension funding. >> Click here for more funding data on Eion >> To export Eion funding data to PDF and Excel, click here Eion, a carbon removal compa... |
| 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... |
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