Tamarack Global
Venture capitalActively deployingGreenwich · 4 people tracked
Also known as Tamarack Global Impulse Space · TAMARACK GLOBAL MANAGER LLC
Investment thesis
Tamarack Global invests across frontier and industrial technology themes, emphasizing defense technology and national security, energy dominance, artificial intelligence applied to the physical world, advanced manufacturing, and the space economy. The firm also references a convergence of venture capital and private equity approaches ('The VC/PE Collision'), suggesting a strategy that blends both models across its target sectors.
Source: firm website, verified Aug 7, 2026.
Team · 4 people
from the firm's websiteWhat they invest in
from 13 of 38 portfolio companiesDeep Tech ×6AI & Machine Learning ×4Hardware ×4Climate Tech ×3Defense Tech ×3Energy ×3Advanced Manufacturing ×2Cleantech ×2
HQs:United States×7United Kingdom×1
Investments · 38 tracked
founders shown can be your intro pathArcher Aviation is an aircraft manufacturer developing commercial aviation technology, including certification and defense applications.
Hardware
Antithesis provides deterministic simulation testing software that automatically finds and reproduces bugs in mission-critical software systems.
AI & Machine LearningDeveloper ToolsEnterprise SoftwareSaaS
Will Wilson(CEO & Co-Founder)inDave Scherer(Co-Founder)
Defense technology company developing modular, rapidly deployable barrier systems for force protection in austere environments.
Blue Energy develops scalable small modular reactor (SMR) technology to deliver nuclear power at scale.
CleantechClimate TechDeep TechEnergyHardwareWashington, US
JakeTomJacob Jurewicz(Executive Officer, Director)Orin Hoffman(Director)Steve Bolze(Director)Michael Kearney(Director)
Defense technology company building autonomous systems to neutralize aerial drone threats at scale.
AI-powered manufacturing company with modular digital factory for automotive, aerospace, and defense sectors.
Earth AI uses AI to locate critical mineral deposits by analyzing geological data, supporting the supply chain for hardware and emerging technologies.
Advanced ManufacturingAI & Machine LearningClimate TechDeep TechNew MaterialsSan Francisco, US
Roman Teslyuk(Founder)in
BoardIan Rountree(Director)Mikhail Taver(Director)Jamie Lee(Director)Isabella Sykes(Director)Arnoud Balhuizen(Director)
Building autonomous humanoid robots to automate manual labor globally with advanced AI and robotics technology.
Accelerating proven fusion energy via Magnetized-Liner Inertial Fusion with lower capital requirements than peer approaches.
Avatar technology company enabling Gen Z users to create avatars, wearable fashion, and digital experiences in web3 spaces.
Impulse Space develops in-space mobility infrastructure and spacecraft, enabling transportation and logistics between Earth orbit, the Moon, and Mars.
Deep TechDefense TechSpace TechRedondo Beach, US
Tom Mueller(Founder & CEO)Michael Linse(Director)John William Raymond(Director)Eric Romo(Executive Officer, Director)Margaret Abernathy(Executive Officer)Alexandria Anne McHugh(Director)
EnergyAlbany, US
Alexander S Kosyakov(Executive Officer, Director)Thomas Rouffiac(Cofounder)
BoardManas Gosavi(Director)Terry Howerton(Director)Thomas A Rouffiac(Director)
AI-powered project finance platform that standardizes and streamlines the project finance process using natural language processing.
Poseidon develops unmanned aerial vehicles for cargo logistics, specifically wave-skimming seagliders designed to reduce the cost per ton-mile of air freight.
Deep TechHardwareLogistics & Supply Chain
Parker Tenney(Cofounder)David Zagaynov(Cofounder)
Reload Energy develops and delivers digital and energy infrastructure sites selected for resilient access to fiber, power, water, and natural gas networks.
CleantechEnergy
Building compact portable nuclear fission reactors providing 1.2 MW electricity and 1.9 MW thermal power with five-year fuel capacity.
Low-cost AI application builder for creators and businesses using the Bittensor network with advanced data tagging and synthetic data generation.
Rilian builds Caspian, an agentic security orchestration platform that unifies a fragmented security stack through a single interface and captures practitioner expertise, alongside DawnTreader, a deployment engine for air-gapped, sovereign, and compliance-restricted environments.
AI & Machine LearningCybersecurityDefense Tech
Electric vehicle manufacturer reimagining production and customer experience through modern manufacturing.
Investment and project development firm combining venture capital with project execution to scale technology companies in industrial sectors.
Mohammad Adib(Cofounder)Noah Benton(Cofounder)
Trousdale Ventures is a global venture capital firm that invests in mission-driven companies across climate tech, deep tech, space and mobility, and consumer sectors.
Sector AgnosticSeal Beach, US
Sarah Duggleby(Executive Officer, Director)Andrew Duggleby(Executive Officer, Director)Phillip Sarofim(Founder)
LatAm app-based investment platform providing access to global financial markets for users in Mexico, Colombia, and Brazil.
Frequently asked questions
- What sectors does Tamarack Global focus on?
- Tamarack Global focuses on Advanced Manufacturing, AI & Machine Learning, Cleantech, Deep Tech, Defense Tech, Energy, Fintech, Hardware, Logistics & Supply Chain, Mobility & Transportation, Robotics, Space Tech.
- Where is Tamarack Global located?
- Tamarack Global is headquartered in Greenwich, US.
- Does Tamarack Global lead rounds?
- Tamarack Global typically participates in rounds rather than leading them.
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