Propeller VC | Activity | F4

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Team Portfolio Raise Champions Essays

F4/Propeller VC/Activity

Propeller VC Activity

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

Types

Time range

Milestone

Portfolio company Vema Hydrogen signed an LOI with First Atlantic Nickel & Cobalt to develop engineered mineral hydrogen at the Pipestone XL project.

Vema Hydrogen

Vema HydrogenPropeller VC

globalminingreview.comJUN 9, 2026

propellervc.com

JUN 9, 2026

Essay

Published a thesis essay on the outer edges of ocean entrepreneurship and cross-sector industries Propeller wants to back.

At The Ocean's Edge

propellervc.comJUN 8, 2026

JUN 8, 2026

4 investments· JAN 2025 – FEB 2026Show all

Investment

Led pHathom's C$4M seed financing for shore-based industrial carbon conversion.

pHathom

pHathom Propeller VC

betakit.comFEB 6, 2026

propellervc.com

FEB 6, 2026

Investment

Participated as an existing investor in Vatn Systems' $60M Series A for autonomous underwater vehicles.

VATN Systems

VATN Systems Propeller VC

prnewswire.comDEC 10, 2025

DEC 10, 2025

Investment

Co-led $13M Seed round in Vema Hydrogen with Extantia Capital for stimulated geological hydrogen production.

Vema Hydrogen

Vema HydrogenPropeller VC

medium.comFEB 18, 2025

FEB 18, 2025

Investment

Led Seed investment in Indeximate for subsea cable sensing and monitoring technology.

Indeximate

IndeximatePropeller VC

windtech-international.comJAN 27, 2025

JAN 27, 2025