Propeller VC | Activity | F4

Propeller VC Activity

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

Types

Time range

Essay

Rodrigo Prudencio published a blog post on dual-use ocean innovation, AUVs and the climate transition, noting ~$3Bn raised by autonomous surface/underwater vessel startups.

Dual-Use, Ocean Innovation, and the Climate Transition

Propeller VC

propellervc.comSEP 3, 2026

SEP 3, 2026

Essay

Steven Fox published an essay linking summer heatwaves to global warming and the ocean's role in climate regulation.

Can the ocean still beat the heat?

Propeller VC

propellervc.comAUG 13, 2026

AUG 13, 2026

Team Change

Propeller VC announced hiring its first analyst, a team expansion signal.

Hiring first analyst

Propeller VC

propellervc.comAUG 10, 2026

AUG 10, 2026

Essay

Reece Pacheco essay on ocean data centers, Aikido and Blue Energy portfolio companies enabling offshore compute, and the ocean 'heating up' with startup activity.

Summer slowdown? The ocean is heating up...

Propeller VC

propellervc.comJUL 28, 2026

JUL 28, 2026

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

Propeller VC

propellervc.comJUN 8, 2026

propellervc.com

JUN 8, 2026

Milestone

Blue Energy raised $380M to build grid-scale nuclear reactors in shipyards, following Propeller's earlier seed investment.

Blue Energy raises $380M to build grid-scale nuclear reactors

Propeller VC

techcrunch.comAPR 21, 2026

APR 21, 2026

News

Propeller partnered with Canada's Ocean Supercluster, Katapult Ocean, S2G Investments, and Stanford Doerr School on a Market Solutions Platform to advance commercial viability of ocean-based climate solutions.

Partnership with Canada's Ocean Supercluster Market Solutions Platform

Propeller VC

propellervc.comMAR 18, 2026

MAR 18, 2026

Milestone

Vatn Systems raised a $60M Series A to scale autonomous underwater vehicle manufacturing for naval defense. Propeller is an existing investor (participated in earlier rounds).

Vatn Systems raises $60M Series A

Propeller VC

prnewswire.comMAR 2026

MAR 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