MCJ Collective is a climate-focused venture capital firm that invests in early-stage startups (Pre-Seed to Series A) dedicated to the energy transition, industrial decarbonization, and climate adaptation and resilience. Their strategy involves backing companies that are rewriting industries to be cleaner, more profitable, and more resilient, while also leveraging a strong community network to support their portfolio.
43% of their portfolio is in Climate & Energy. They made 4 investments in the last 12 months. Their most common stage is seed (43% of deals). Average disclosed round size is $227.9M (across 7 rounds with reported amounts).
Portfolio
7
Fund Size
$115M
Top Stage
Seed
Last 12 Mo
4
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
7 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 DG Matrix | Series A | $60M | Feb 2026 |
 Crusoe | Series E | $1.4B | Oct 2025 |
| RRodatherm Energy | Series A | $38M | Sep 2025 |
 Aalo Atomics | Series B | $100M | Aug 2025 |
 Dispatch Goods | Seed | $3.7M | Dec 2021 |
| LLGND | Seed | $9M | — |
 Zeno | Seed | $9.5M | — |
Top Co-Investors
Valor Equity Partners2 shared
Fine Structure Ventures2 shared
Salesforce2 shared
Lowercarbon Capital2 shared
Toyota2 shared
Active Impact Investments2 shared
Congruent Ventures1 shared
Bread and Butter Ventures1 shared
Precursor Ventures1 shared
Hitachi Ventures1 shared
Crosscut1 shared
Tishman Speyer1 shared
Kindred Ventures1 shared
Harpoon Ventures1 shared
Alumni Ventures Group1 shared
Gaingels1 shared
AENU1 shared
Clocktower Technology Ventures1 shared
Coalition Operators1 shared
Overture1 shared
Last updated: 16 April 2026