44.01

Active#18 worldwide · Carbon capture

Injects CO2 into peridotite rock formations, where it mineralises into stone within months, offering permanent storage to direct air capture and industrial emitters.

Energy & climate›Carbon capture 4401.earth

HQOman

Last roundSeries A · Feb 2025

Uback rankings

How the AI ranks →

Ranking	Tier	Rank	Edition	Next update
Carbon capture · worldwide	Top 41	#18	Edition 0 (beta) · Oct 2026	20 Oct 2026

Rank historyOct 2026 · #18 Carbon captureFirst edition: no movements yet.

Estimated valuation

AI · Carbon capture ranking (worldwide)

≈ USD 220MUSD 170–270M · Hundreds of M$

Hundreds of k$

Millions $

Tens of M$

Hundreds of M$

Unicorn

Decacorn

Hectocorn

Anchor: Last known equity round: Series A · USD 42M · Feb 2025

An indicative editorial estimate produced by AI, imperfect by nature: neither a financial valuation nor investment advice. Only the market sets a company’s value. Method

Funding history

Date	Round	Amount	Type	Investors
Feb 2025	Series A	USD 42M	Equity	Equinor Ventures, Shell Ventures, Nysnø Climate Investments, Jasoor Ventures

USD 37M in Jul 2024 plus a USD 5M extension.

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

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What the AI reads

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Comparable companies in carbon capture

Full carbon capture ranking →

ION Clean Energy#17United StatesHundreds of M$Avnos#19United StatesHundreds of M$Mantel#16United StatesHundreds of M$Vaulted Deep#20United StatesHundreds of M$

Investors in 44.01: Equinor Ventures · Shell Ventures · Nysnø Climate Investments · Jasoor Ventures

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.