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Gigascale Capital

Portfolio in United States: 3 funded startups tracked by Uback, 3 of them in a ranking.

Portfolio on Uback3startups, 1 country
In a ranking3ranked by AI-estimated valuation
On the Radar0eligible, not ranked
Latest deal trackedOct 2025Arbor Energy

Portfolio on Uback

Sorted by Uback rank, then Radar by last round
CompanyUbackSectorRound backedValuation (AI)
Terradot#13 Carbon captureEnergy & climate › Carbon › Carbon captureSeries A · USD 58.2M · Dec 2024Hundreds of M$
Arbor Energy#15 Carbon captureEnergy & climate › Carbon › Carbon captureSeries A · USD 55M · Oct 2025Hundreds of M$
Dioxycle#29 Carbon captureEnergy & climate › Carbon › Carbon captureSeries A · USD 17M · Aug 2023Tens of M$

Only startups that meet Uback’s eligibility rules are shown. Amounts are round sizes, not the fund’s share. Rounds as reported by public sources.

By sector

Energy & climate3

Deals tracked per year

12023
12024
12025

Co-investors

Lowercarbon Capital ×2 · John Doerr · Microsoft Climate Innovation Fund · Google · Kleiner Perkins · Voyager Ventures · Marathon Petroleum

Investors that joined the same rounds, as reported by public sources.

Last updated: Oct 2026Report a missing dealReport an error

Uback is a content publisher. It provides no investment advice, receives no mandate and takes part in no transaction.