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.
35% of their portfolio is in Food & Agriculture. Their most common stage is series-b (42% of deals). Average disclosed round size is $45.2M (across 29 rounds with reported amounts).
Portfolio
21
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
31 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Voltus | Series D | $225M | Oct 2026 |
 Ketos | Series B | $10M | May 2024 |
 Trace Genomics | Series B | $10.5M | Jan 2024 |
 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 |
 ARABLE | Series C | $40M | Jul 2022 |
 Regrow Ag | Series B | $38M | May 2022 |
| Regrow 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 |
| AAxlehire | Series B | $20M | Apr 2021 |
 Automotive Power | Unknown | — | Feb 2021 |
| Regrow Ag | Series A | $17M | Jan 2021 |
| AAxlehire | Unknown | $20M | Jan 2021 |
 Angaza | Series B | $13.5M | Oct 2020 |
 Enverid Systems | Series B | $20M | Apr 2020 |
| EenVerid | Series B | $20M | Apr 2020 |
| Ketos | Series B | $18M | Jan 2020 |
 Descartes Labs | Bridge | $20M | Oct 2019 |
| Voltus | Series B | $25M | Jan 2017 |
| Gradient | Series A | — | — |
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Top Co-Investors
Prelude Ventures10 shared
S2G Ventures8 shared
Galvanize Climate Solutions8 shared
Plug and Play Tech Center6 shared
Middleland Capital6 shared
Rethink Impact5 shared
Cottonwood Technology Fund4 shared
Chevron Technology Ventures4 shared
Qualcomm Ventures4 shared
iSelect Fund4 shared
OurCrowd3 shared
Riverstone Holdings3 shared
B373 shared
Founders Fund2 shared
Just Climate2 shared
Rockwell Automation2 shared
M122 shared
Time Ventures2 shared
Main Sequence2 shared
Neglected Climate Opportunities2 shared
Last updated: 20 October 2026