Planet Savers

Active#41 worldwide · Carbon capture

Develops a fully electric direct air capture system based on zeolite synthesis technology from the University of Tokyo, supplying captured CO2 for uses such as agricultural greenhouses.

Energy & climate›Carbon capture planetsavers.earth

HQJapan

Last roundSeed · Apr 2024

Uback rankings

How the AI ranks →

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

Rank historyOct 2026 · #41 Carbon captureFirst edition: no movements yet.

Estimated valuation

AI · Carbon capture ranking (worldwide)

≈ USD 7.6MUSD 6.1–9.6M · Millions $

Hundreds of k$

Millions $

Tens of M$

Hundreds of M$

Unicorn

Decacorn

Hectocorn

Anchor: Last known equity round: Seed · USD 1.6M · Apr 2024
Published valuation: about JPY 1.2bn (filings) · Apr 2024 · older than 24 months, shown for reference

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
Apr 2024	Seed	USD 1.6M	Equity	JAFCO Group, Spiral Capital

JPY 250M.

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 →

Parallel Carbon#40United KingdomTens of M$Octavia Carbon#39KenyaTens of M$InPlanet#38GermanyTens of M$Sirona Technologies#37BelgiumTens of M$

Investors in Planet Savers: JAFCO Group · Spiral 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.