Ajax Strategies
San Francisco, California, United StatesFounded 2014
Ajax Strategies is a San Francisco-based family office and impact investor founded in 2014, making direct investments into technology companies that reduce greenhouse gas emissions and address climate change.
32% of their portfolio is in Climate & Energy. Average disclosed round size is $46.7M (across 17 rounds with reported amounts).
Portfolio
16
Fund Size
—
Top Stage
Series B
Last 12 Mo
0
Team
Dorian West
Operating Partner
Hal Harvey
Partner Emeritus
John Suzukida
Operating Partner
Matt Rogers
Operating Partner
Veery Maxwell
Operating Partner
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
19 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Infinitum | Series E | $185M | Nov 2023 |
| GGoinfinitum | Series E | $185M | Nov 2023 |
 Gradient | Seed | $10M | Oct 2023 |
 Ojjo | Series C | $40M | Sep 2022 |
 Arable | Series C | $40M | Jul 2022 |
 Regrow | Series B | $38M | May 2022 |
| RRegrow Ag | Series B | $38M | Jan 2022 |
 Arable Labs, Inc. | Series C | $40M | Jan 2022 |
 Ripple | Series E | $60M | Sep 2021 |
 Voltus | Series C | $31M | May 2021 |
 Automotive Power | Unknown | — | Feb 2021 |
| RRegrow Ag | Series A | $17M | Jan 2021 |
 Angaza | Series B | $13.5M | Oct 2020 |
 enVerid Systems | Series B | $20M | Apr 2020 |
| EenVerid | Series B | $20M | Apr 2020 |
 Descartes Labs | Bridge | $20M | Oct 2019 |
| Voltus | Series B | $25M | Jan 2017 |
| Gradient | Unknown | — | — |
 Lumen Energy | Series A | $11M | — |
Top Co-Investors
Galvanize Climate Solutions6 shared
Prelude Ventures5 shared
S2G Ventures3 shared
OurCrowd3 shared
Rethink Impact3 shared
Just Climate2 shared
Cottonwood Technology Fund2 shared
Rockwell Automation2 shared
Chevron Technology Ventures2 shared
Riverstone Holdings2 shared
Time Ventures2 shared
Middleland Capital2 shared
Qualcomm Ventures2 shared
B372 shared
Building Ventures2 shared
Breakthrough Energy Ventures2 shared
8VC1 shared
Fontinalis Partners1 shared
March Capital1 shared
Union Grove Venture Partners1 shared
Last updated: 8 September 2026