Tamarack Global

Tamarack Global is a venture capital investment firm based in Greenwich, Connecticut, founded in 2018. The firm specializes in investing in new markets and emerging economies, with a focus on sectors such as autonomous technology, space technology, data intelligence, and electrification. As a Registered Investment Adviser, Tamarack Global aims to identify and capitalize on innovative opportunities in these dynamic fields, providing strategic investments that drive growth and development.

Jamie Lee

Managing Partner

John McCormick

Founder and Managing Partner

18 past transactions

Earth AI

Series B in 2025
Earth AI, established in 2016 and based in Parramatta, Australia, specializes in AI-driven mineral exploration. It uses satellite, geophysical, and geochemical data to generate precise geological maps and suggest locations for mineral exposure, particularly for critical metals like copper, lead, zinc, nickel, cobalt, vanadium, and rare earth elements. This predictive approach helps mining explorers enhance their discovery prospects while reducing operational risks and costs.

Blue Energy

Series A in 2024
Blue Energy is a company specializing in modular nuclear power plants, focusing on the provision of offshore nuclear energy solutions. The company is dedicated to delivering reliable, clean, and abundant electricity, positioning itself as a key player in the transition to sustainable energy sources. By leveraging modular technology, Blue Energy aims to enhance the efficiency and safety of nuclear power generation, addressing the growing global demand for low-carbon energy alternatives.

Impulse Space

Series B in 2024
Impulse Space is an in-space transportation company founded by Tom Mueller, specializing in providing access beyond Low Earth Orbit (LEO) through a fleet of innovative transportation vehicles. The company’s flight-proven Mira vehicle employs a non-toxic, high-impulse chemical propulsion system, facilitating services such as orbital transport, constellation deployment, and precision reentry from LEO to Geostationary Orbit (GEO). Additionally, the high-energy Helios vehicle, powered by the Deneb engine, enables deliveries to a range of orbits including Medium Earth Orbit (MEO), GEO, heliocentric, lunar, and other planetary destinations. Impulse Space is committed to offering economical and efficient in-space transportation solutions, leveraging a team with a history of delivering reliable rockets to ensure rapid and dependable service for its customers.

Rainmaker Technology

Seed Round in 2024
Rainmaker employs cutting-edge technology to generate rain, replenish water sources, and address drought challenges sustainably and effectively.

Figure

Series B in 2024
Figure is an AI robotics company that builds a multi-purpose humanoid form robot. The company has created a humanoid robot with the purpose of being introduced into the workforce to tackle problems such as labor shortages, and undesirable or unsafe jobs, and to assist in global supply chain operations. Figure 01 combines the agility of the human body with advanced AI technology to surpass the capabilities of robots designed for specific tasks. It provides assistance in various sectors including manufacturing, logistics, warehousing, and retail.

Antithesis

Seed Round in 2024
Antithesis is a United States-based company that specializes in quality assurance software aimed at enhancing software reliability testing. The company's cloud platform automates this process by simulating environments that do not impact production systems. By continuously analyzing software behavior, Antithesis detects issues and reproduces problems in a fully deterministic setting. The platform introduces various faults, such as network retries and thread hangs, to identify rare errors and explore multiple outcomes. Furthermore, developers can test software under diverse conditions, specify validation properties, and trace issues back to their root causes. Antithesis facilitates efficient debugging by offering detailed tracking of system states and the capability to replay every moment leading to an issue, ultimately enabling clients to detect failures that occur under specific network, hardware, or timing conditions.

Afterparty

Venture Round in 2023
Afterparty is a technology company based in Los Angeles, California, that launched in 2021. It has developed a Web3 platform designed to empower creators in the music industry to directly monetize their relationships with fans and supporters. By providing tools that facilitate the hosting of token-gated experiences in both the metaverse and real life, Afterparty enables creators to foster and maintain direct connections with their communities. The company's platform aims to enhance the music creator economy by offering innovative ways for artists to engage with their audiences while generating revenue.

Figure

Series A in 2023
Figure is an AI robotics company that builds a multi-purpose humanoid form robot. The company has created a humanoid robot with the purpose of being introduced into the workforce to tackle problems such as labor shortages, and undesirable or unsafe jobs, and to assist in global supply chain operations. Figure 01 combines the agility of the human body with advanced AI technology to surpass the capabilities of robots designed for specific tasks. It provides assistance in various sectors including manufacturing, logistics, warehousing, and retail.

Fuse

Seed Round in 2023
Fuse is focused on advancing fusion energy technology to promote clean energy solutions. The company develops pulsed power generators that utilize magnetized-liner inertial fusion technologies. These innovations allow energy and utility companies to utilize fusion generators for applications such as nuclear effects testing and energy production. By concentrating on fusion energy, Fuse aims to contribute significantly to the transition towards sustainable energy sources.

Chaos

Series A in 2023
Chaos Industries is a technology company dedicated to developing advanced solutions for defense and critical industries. The company specializes in detection and radar services, leveraging its innovative Coherent Distributed Networks (CDN) to improve sensing, detection, and communication capabilities across multiple platforms. By focusing on the needs of defense clients, Chaos Industries enhances product development and ensures the delivery of high-quality services tailored to the demands of the sector.

Moxion Power

Series B in 2022
Moxion Power is a developer of zero-emission generators and off-road equipment, focusing on providing sustainable energy solutions to various sectors, including construction, events and entertainment, utilities, electric vehicle fleet operators, and government agencies. The company specializes in temporary mobile power units that operate on electric power and feature automatic swapping functionality. This innovative approach allows clients to meet their temporary energy requirements in an environmentally friendly manner, thereby promoting cleaner energy usage across multiple industries.

Natrion

Seed Round in 2022
Natrion LLC is a company that specializes in the design and manufacture of sodium-ion batteries and solid-state electrolyte components. Established in 2017 and based in Greenwich, Connecticut, Natrion is focused on advancing energy storage solutions for renewable energy power grids. One of its key innovations is LISIC, a plug-and-play solid-state electrolyte that can be quickly integrated into the production lines of battery manufacturers. This technology enhances safety by reducing fire risks, improves the durability of batteries, and allows for the incorporation of new high energy capacity chemistries, ultimately leading to better energy density. Natrion aims to provide efficient and reliable energy storage options to meet the growing demands of renewable energy systems.

FreshCut

Funding Round in 2022
FreshCut is a community-focused gaming content platform that specializes in streaming gaming videos. It offers users a personalized playlist of video content tailored to their favorite games, allowing them to stay updated on the latest clips from the content creators they follow. By fostering a dynamic community for gamers, FreshCut enhances the user experience by curating relevant content and connecting players with the gaming community.

Genies

Series C in 2022
Genies, Inc. is a company specializing in avatar technology, enabling users to create personalized digital avatars for social media and messaging applications. By offering tools for designing avatars, avatar wearable fashion, and interactive experiences, Genies allows individuals to express their thoughts and feelings in a unique digital format. The company has gained significant traction among cultural influencers and has partnered with major music labels, serving as the official avatar provider for their artists. Genies has also launched consumer offerings, including an AR Developer Kit that facilitates the creation of interoperable avatar experiences in augmented reality. Their initial product, Silver Studio, allows users to design and trade digital fashion items. Founded in 2011 and headquartered in Venice, California, Genies has successfully raised substantial investment, positioning itself as a leader in the avatar space and driving engagement for brands through the sale of exclusive digital goods.

Venus Aerospace

Series A in 2022
Venus Aerospace is a startup aerospace company founded in 2020, specializing in hypersonic transportation. The company focuses on engineering solutions that enable one-hour global travel, aiming to enhance connectivity and safety around the world. With a team comprising PhDs, rocket scientists, and engineers, Venus Aerospace addresses significant challenges in the aerospace sector, developing technologies such as rotating detonation rocket engines and high-speed vehicles. These innovations cater to research, defense, and commercial missions, providing space businesses with cost-effective and high-performance transport options.

Vest

Seed Round in 2022
Vest is an app-based brokerage that wants to provide Latin American savers with access to American assets that are differentiated by product, pricing, and content. Latin Americans are known for saving, but many prefer to do so in cash or in zero-interest savings accounts.

Moxion Power

Series A in 2021
Moxion Power is a developer of zero-emission generators and off-road equipment, focusing on providing sustainable energy solutions to various sectors, including construction, events and entertainment, utilities, electric vehicle fleet operators, and government agencies. The company specializes in temporary mobile power units that operate on electric power and feature automatic swapping functionality. This innovative approach allows clients to meet their temporary energy requirements in an environmentally friendly manner, thereby promoting cleaner energy usage across multiple industries.

Moxion Power

Seed Round in 2021
Moxion Power is a developer of zero-emission generators and off-road equipment, focusing on providing sustainable energy solutions to various sectors, including construction, events and entertainment, utilities, electric vehicle fleet operators, and government agencies. The company specializes in temporary mobile power units that operate on electric power and feature automatic swapping functionality. This innovative approach allows clients to meet their temporary energy requirements in an environmentally friendly manner, thereby promoting cleaner energy usage across multiple industries.
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