Avnos

Active#19 worldwide · Carbon capture

Develops hybrid direct air capture systems that remove CO2 from the air while producing water, aiming to cut the energy needs of heat-based capture.

Energy & climate›Carbon capture avnos.com

HQUnited States

Last roundSeries A · Feb 2024

Uback rankings

How the AI ranks →

Ranking	Tier	Rank	Edition	Next update
Carbon capture · worldwide	Top 41	#19	Edition 0 (beta) · Oct 2026	20 Oct 2026

Rank historyOct 2026 · #19 Carbon captureFirst edition: no movements yet.

Estimated valuation

AI · Carbon capture ranking (worldwide)

≈ USD 190MUSD 150–230M · Hundreds of M$

Hundreds of k$

Millions $

Tens of M$

Hundreds of M$

Unicorn

Decacorn

Hectocorn

Anchor: Last known equity round: Series A · USD 36M · Feb 2024

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 2024	Series A	USD 36M	Equity	NextEra Energy Resources, Shell Ventures, ConocoPhillips, JetBlue Ventures, Safran

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

Independent analyses

By industry professionals & analysts

Industry professionals and financial analysts can publish their own analysis of Avnos as a PDF. It must answer at least one of these four questions, and stick to them:

AI valuation: $190MUndervalued or overvalued?

Versus competitorsHow does it compare?

Who should acquire itStrategic buyers, and why

Who should it acquireAcquisition targets, and why

Publish an analysisName, role and LinkedIn shown · public sources only

Analyses are the opinion of their authors, not of Uback. They are checked before publication.

Invest

Back Avnos whether or not it has agreed: your intention joins the pool on Avnos, passed to the local partner once it reaches critical mass. Declaring an intention does not mean this company is raising funds.

Back Avnos Or back carbon capture worldwide

Pool on AvnosBelow threshold

BackersBelow threshold

Paid intention · valid for life · movable until a deal process opens. If the company does not follow up, Uback invites its Backers to move their intentions to a competitor or a similar company. Investing in non-listed companies carries a risk of losing all the capital invested.

Do you run Avnos?

Claim this profile to correct data, add your logo and description, or tell Uback about an upcoming round.

Claim this profile Report an upcoming round → Report an error →

Are you a shareholder?

Considering selling some of your shares? Tell Uback privately. Nothing is published without your consent, and never a price or a volume.

Tell Uback privately

What the AI reads

Read by the AI at the next edition.

Comparable companies in carbon capture

Full carbon capture ranking →

44.01#18OmanHundreds of M$Vaulted Deep#20United StatesHundreds of M$ION Clean Energy#17United StatesHundreds of M$Graphyte#21United StatesHundreds of M$

Investors in Avnos: NextEra Energy Resources · Shell Ventures · ConocoPhillips · JetBlue Ventures · Safran

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.