Planetary VC

The rounds this investor is named on, who it invests beside, and where it shows up.

Named on one round in the feed.

PlanetaryVC, founded by Ramez Naam, is a venture capital firm investing in the technologies for human and planetary flourishing.

Venture capitalplanetary.vcSince 2026-05-04

ROUNDS

joined, none as lead

ROUNDS JOINED · USD

$140M

across 1 round

LATEST ROUND

Series B · $140M · 2026-05-04

CO-INVESTORS

named beside it

Investor

The rounds this investor is named on, who it invests beside, and where it shows up.

Clean energy solutions and platforms for global energy demand, primarily targeting sustainable and low-cost energy generation.

Series B$140M2026-05-041 [ HISTORY ]

Company	Round	Amount	Announced	Role
Panthalassa Clean energy solutions and platforms for global energy demand, primarily targeting sustainable and low-cost energy generation.	Series B Verified against 1 source[ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it.	$140M	2026-05-04	[ PART ]