Organization · Venture Capital

Propeller

Propeller is a venture capital firm based in the United States that invests in early-stage companies at the ocean-climate nexus, focusing on carbon, industrials, and organics. The firm has a fund size of $118 million and partners with the Woods Hole Oceanographic Institution.

Venture CapitalFunder

Overview

What Propeller does

What Propeller is

Propeller is a venture capital firm based in the United States that invests in early-stage companies at the ocean-climate nexus, focusing on carbon, industrials, and organics. The firm has a fund size of $118 million and partners with the Woods Hole Oceanographic Institution.

How it participates in the startup ecosystem

The current public profile supports funder capabilities. Each capability below is shown separately so organization identity and role-specific information do not get conflated.

Operational profile

Organization status and context

Organization status describes the entity itself. Funding and program availability appear within the relevant capability profile.

Operational status
Active
Organization type
Venture Capital
Founded
Founded in 2022
Approximate age
About 4 years
Structured capabilities
Funder
Last reviewed
March 27, 2026

Official channels

Find Propeller elsewhere

Open the official website or a supported primary organization account.

Capability profile

Propeller as a funder

Investment thesis

Propeller is a venture capital firm focused on early-stage investments at the ocean-climate nexus, supporting innovations in carbon, industrials, and organics.

Focus narrative

Propeller invests in early-stage companies, specifically from pre-seed to Series A stages. The firm focuses on three main investment themes: Carbon, Industrials, and Organics. Their investment sectors include carbon technologies for emissions reductions, industrial applications such as energy and transportation, and innovations in food and agriculture. Propeller seeks opportunities where the ocean intersects with climate transition, emphasizing novel innovations across both legacy industries and new markets.

Value beyond capital

Propeller provides its portfolio companies with access to a network of industry experts, scientists, and resources through its partnership with the Woods Hole Oceanographic Institution. This collaboration enhances the technological and scientific capabilities of the startups, facilitating innovation and growth in the ocean-climate sector.

Focus and fit

Stages
Pre-seed · Seed · Series A

Availability

Currently deploying
Yes

Portfolio and track record

Recorded portfolio count
14

Portfolio context

Notable areas of investment include floating offshore wind power, coated rebar technology for sustainable infrastructure, scalable tools for real-time ocean sensing, onboard carbon capture and storage for shipping, ocean carbon capture technologies, and intelligent automation platforms for the maritime sector.

Common questions

What to know about Propeller

Upseed classifies Propeller under the Venture Capital organization type. Its current public profile includes funder capabilities.

Next step

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Source and update disclosure

Know what this page is based on

Source basis

Public organization and program material, official websites, and structured Upseed records.

Last reviewed

March 27, 2026

Known limits

Capability profiles appear only when a structured public profile also contains decision-useful role evidence. Terms and availability can change.

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