
Tamarack Global
About
Tamarack Global is an early-stage venture capital firm focused on deep-tech companies. They invest across "atoms and bits" (hardware and software), with a particular interest in sectors like energy transition, defense-tech, space economy, robotics, automation, and artificial intelligence. Their investment thesis centers on backing visionary founders ('Maniacs on a Mission') who are building generational technology companies.
Key facts
- Website
- tamarackglobal.com
- Headquarters
- Greenwich, United States
- Portfolio companies
- 2
- Stages
- Pre-SeedSeedSeries A
- Sector focus
- AIDefense TechEnergy TransitionRoboticsSpace Economy
Recent investments
| Date | Company | Round | Amount |
|---|---|---|---|
| 21 May 2026 | Hark | Series A | $700M |
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Frequently asked
What companies has Tamarack Global invested in?
Tamarack Global has invested in Hark, Hakar.
SEC filings, insider activity, nonprofit links and pay benchmarks for Tamarack Global:


