Tamarack Global

Established in 2019, Tamarack Global is an investment firm headquartered in Darien, Connecticut. It focuses on emerging markets and technologies, with a particular interest in autonomous systems, space technology, data intelligence, and electrification.

Jamie Lee

Managing Partner

Past deals in Connecticut

Natrion

Seed Round in 2022
Natrion designs and commercializes electrolyte and separator components for rechargeable batteries, including ion-conductive separator films and ceramic-polymer composite electrolytes that improve thermal stability and enable higher energy density. It markets LISIC, a plug-and-play solid-state electrolyte component that can be rapidly integrated into existing production lines to reduce fire risk and support adoption of advanced chemistries without costly equipment modifications. The company targets battery manufacturers and energy storage applications, delivering scalable, safer solutions that enhance performance while preserving manufacturing compatibility.
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