Climeworks

Active#1 worldwide · Carbon capture

Builds and operates direct air capture plants that filter CO2 from ambient air for permanent underground storage, selling durable carbon removal credits to corporate buyers.

Energy & climate›Carbon capture climeworks.com

HQSwitzerland

Last roundGrowth equity · Jul 2025

Uback rankings

How the AI ranks →

Ranking	Tier	Rank	Edition	Next update
Carbon capture · worldwide	Top 41	#1	Edition 0 (beta) · Oct 2026	20 Oct 2026

Rank historyOct 2026 · #1 Carbon captureFirst edition: no movements yet.

Estimated valuation

AI · Carbon capture ranking (worldwide)

≈ USD 2.5bnUSD 1.7–3.8bn · Unicorn

Hundreds of k$

Millions $

Tens of M$

Hundreds of M$

Unicorn

Decacorn

Hectocorn

Anchor: Last known equity round: Growth equity · USD 162M · Jul 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
Jul 2025	Growth equity	USD 162M	Equity	BigPoint Holding, Partners Group

Mostly existing investors.

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 →

Svante#2CanadaUnicorn Twelve#3United StatesUnicorn Heirloom#4United StatesHundreds of M$Carbon Clean#5United KingdomHundreds of M$

Investors in Climeworks: BigPoint Holding · Partners Group

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.