AIBiotech & Life SciencesClimate & EnergyDefense & SpaceHardware & SemiconductorsHealthcareRobotics & Automation
Shorewind Capital is an early-stage venture capital firm founded in 2021 and based in Burlingame, California. It invests in cutting-edge frontier technologies across areas including robotics, AI/computing, climate/energy, health, and aerospace/defense, anchored by David Rubenstein, co-founder of The Carlyle Group.
They made 4 investments in the last 12 months. Their most common stage is series-a (43% of deals). Average disclosed round size is $25.9M (across 13 rounds with reported amounts).
Portfolio
12
Fund Size
$34.6M
Top Stage
Series A
Last 12 Mo
4
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
14 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Logcat AI | Pre-Seed | $2.5M | Jul 2026 |
 Quartermaster | Series A | $43M | May 2026 |
 Fleetzero | Series A | $43M | Jan 2026 |
 Fleetzero | Series A | $43M | Jan 2026 |
| Logcat AI | Pre-Seed | — | Jan 2026 |
 Prolific Machines | Series B | $55M | Jun 2024 |
 Prolific | Series B | $55M | Jun 2024 |
 SiPhox | Series A | $17M | Jul 2023 |
 Type One Energy | Seed | $29M | Mar 2023 |
 Siphox | Series A | $17M | Jan 2023 |
| SiPhox | Series A | $17M | Jan 2023 |
 Kodama Systems | Seed | $6.6M | Dec 2022 |
 Any Distance | Pre-Seed | $1.5M | Sep 2022 |
 Kodama | Seed | $6.6M | Jan 2022 |
Top Co-Investors
Alumni Ventures7 shared
Breakthrough Energy Ventures7 shared
Y Combinator5 shared
Metaplanet3 shared
Intel Capital3 shared
Overlap Holdings3 shared
Duke Capital Partners3 shared
Khosla Ventures3 shared
LongeVC3 shared
SOSV2 shared
Mayfield Fund2 shared
MCJ2 shared
Congruent Ventures2 shared
Obvious Ventures2 shared
8090 Industries2 shared
Maersk Growth2 shared
Founders' Co-op2 shared
Act One Ventures2 shared
In-Q-Tel1 shared
Citi Ventures1 shared
Last updated: 20 October 2026