Propeller – Startup Investor Profile

General Info

Propeller operates as a climate-tech fund that invests in and builds ocean-climate companies.
Location: Boston
Country:
Industries:
Investment Regions:
Investment Stages: late-stage, pre-seed, seed, series-a

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🤖 AI Activity Report

Status: active

AI Reasoning: Found Propeller’s website and portfolio. The firm announced and published portfolio in January 2024 and indicates first investments in fall 2022 and ongoing activity through fall 2023, but the site includes a blog post on Aug 22, 2025 (investing tag) indicating recent activity and portfolio updates within the past 3 months. Additionally, portfolio companies include Aikido, Allium, Aquatic Labs, Banyu, Blue Energy, Calcarea, CarbonRun, and Circle Seafoods; the fund has shown activity within the last 3 months based on site updates. Based on the most recent evidence of investments/updates, classify as active.

Here are the thresholds established for the different statuses:
Not Active – No known investments in the last 12 months.
Low Activity – Only known investments between the last 12 and 6 months.
Active – Known investments between the last 6 and 3 months.
Very Active – Known investments in the last 3 months.

Warm Intros from Portfolio Companies

Casey Machado
Founder
Orpheus Ocean

Founder

Founder

Founder

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