Climactic | Activity | F4

Introducing F4 Champions, a new accelerator for founders at the earliest stage.F4 Champions for early-stage foundersEnrollment closesAugust 2Learn more

Team Portfolio Raise Champions Essays

F4/Climactic/Activity

Climactic Activity

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

Types

Time range

Milestone

H&M partnership feature: Rubi's enzymatic process for turning CO2 into carbon-negative textiles gains major fashion industry validation.

Rubi Laboratories

Rubi Laboratories Climactic

climactic.vcMAR 17, 2026

MAR 17, 2026

New Fund

Launched a hybrid fund structure to help climate tech startups navigate the capital-intensive commercialization phase.

Climactic Hybrid Fund

climactic.vcFEB 17, 2026

FEB 17, 2026

Milestone

CNBC feature on Copper's battery-integrated induction stove for residential electrification.

Copper

Copper Climactic

cnbc.comDEC 16, 2025

DEC 16, 2025

Exit

Portfolio company Populus completed a buyout/LBO transaction.

Populus

Populus Climactic

pitchbook.comNOV 2025

NOV 2025

Investment

Participated in financing for Skyven's industrial heat pump decarbonization technology.

Skyven Technologies

Skyven Technologies Climactic

skyven.coJAN 2025

JAN 2025