Gigablue

Active#28 worldwide · Carbon capture

Deploys engineered floating particles that grow microalgae at sea and sink to the deep ocean, storing the fixed carbon and selling marine removal credits.

Energy & climate›Carbon capture gigablue.co

HQIsrael

Last roundSeries A (first close) · Jan 2026

Uback rankings

How the AI ranks →

Ranking	Tier	Rank	Edition	Next update
Carbon capture · worldwide	Top 41	#28	Edition 0 (beta) · Oct 2026	20 Oct 2026

Rank historyOct 2026 · #28 Carbon captureFirst edition: no movements yet.

Estimated valuation

AI · Carbon capture ranking (worldwide)

≈ USD 100MUSD 69–150M · Hundreds of M$

Hundreds of k$

Millions $

Tens of M$

Hundreds of M$

Unicorn

Decacorn

Hectocorn

Anchor: Last known equity round: Series A (first close) · USD 20M · Jan 2026

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
Jan 2026	Series A (first close)	USD 20M	Equity	Planet Ocean Capital

Second close reportedly underway.

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

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 →

Ebb Carbon#27United StatesHundreds of M$Dioxycle#29United StatesTens of M$Varaha#26IndiaHundreds of M$Carbyon#30NetherlandsTens of M$

Investors in Gigablue: Planet Ocean Capital

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.