Breakthrough Energy Ventures — Activity | F4

Team Portfolio Raise Read Contact

F4/Breakthrough Energy Ventures/Activity

Breakthrough Energy Ventures Activity

Every public signal F4 has attached to this firm, with sources and cross-entity links.

Types

Time range

News

Launched $150M Oneworld SAF Innovation Fund with major airlines to advance sustainable aviation fuel technologies.

Oneworld SAF Innovation Fund

Breakthrough Energy Ventures

Added recently

5 investments· OCT 2025 – FEB 2026Show all

Investment

Led Heron Power's $140M Series B for solid-state power electronics scaling.

Heron Power

Heron Power Breakthrough Energy Ventures

app.dealroom.coFEB 2026

globenewswire.com

FEB 2026

Investment

Participated in $43M Series A to scale shipping electrification and marine autonomy.

Fleetzero

Fleetzero Breakthrough Energy Ventures

prnewswire.comJAN 16, 2026

JAN 16, 2026

Investment

Invested $71.5M in Mangrove Lithium for electrochemical lithium refining technology.

Mangrove Lithium

Mangrove Lithium Breakthrough Energy Ventures

startupintros.comJAN 2026

JAN 2026

Investment

Participated in Fervo Energy's $462M Series E for innovative geothermal power.

Fervo Energy

Fervo EnergyBreakthrough Energy Ventures

startupintros.comDEC 2025

DEC 2025

Investment

Backed Stoke Space's $610M Series D for low-cost space infrastructure and on-demand transport.

Stoke

StokeBreakthrough Energy Ventures

startupintros.comOCT 2025

OCT 2025

New Fund

Launched SAF Innovation Fund with Oneworld Alliance airlines to advance and commercialize sustainable aviation fuel technologies.

Oneworld Sustainable Aviation Fuel (SAF) Innovation Fund

Breakthrough Energy Ventures

news.alaskaair.comOCT 2025

OCT 2025