Eion

ActiveOn the Carbon capture Radar · not ranked

Applies crushed olivine and other silicate minerals to farmland as an agricultural input to remove CO2 through enhanced weathering, and sells verified removal credits.

Energy & climate›Carbon capture eioncarbon.com

HQUnited States

Last roundSeries A extension · Sep 2024

Why Eion is not ranked yet

How the Radar works →

The Radar lists every known eligible company, sorted by date of last round, with no AI judgement. Eion enters the ranking once its public data is sufficient for the AI to estimate it. Next Carbon capture worldwide edition: 20 Oct 2026.

Funding history

Date	Round	Amount	Type	Investors
Sep 2024	Series A extension	USD 3M	Equity	—

Amount of the initial Series A not disclosed.

Rounds as cited by Uback’s rankings. Equity, debt and grants are shown separately; only equity rounds count towards the valuation anchor.

Uback rankings

How the AI ranks →

Ranking	Tier	Rank	Edition	Next update
Carbon capture · worldwide	Radar	—	Edition 0 · Oct 2026	20 Oct 2026

Independent analyses

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What the AI reads

Read by the AI at the next edition.

Comparable companies in carbon capture

Full carbon capture ranking →

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Last updated: Oct 2026Report an error

Uback is a content publisher and an aggregator of non-binding expressions of interest. It provides no investment advice, receives no mandate and takes part in no transaction. Rankings, ranges and brackets are editorial estimates produced by AI, purely indicative.