Tamarack Global is a venture capital firm established in 2018 and based in Greenwich, Connecticut. The firm specializes in investing in sectors such as autonomous technology, space technology, data intelligence, and electrification. As a Registered Investment Adviser, Tamarack Global seeks to identify and support innovative companies within these emerging industries, aiming to drive growth and development in areas that are expected to shape the future of technology and investment.

In October 2024, Tamarack Global closed its Opportunities II fund with $72 million in commitments, more than doubling the size of its flagship fund and bringing the firm's total assets under management to over $211 million.

The Opportunities II fund consists of global investors seeking long-term investments in transformative companies. Tamarack Global's investment strategy focuses on sectors such as energy transition, defense technology, space economy, robotics and automation, and artificial intelligence.

The firm's portfolio includes notable companies such as Natrion, a designer and manufacturer of sodium-ion batteries for large-scale energy storage solutions; FreshCut, a developer of an online platform for streaming gaming videos; Genies, a creator of personalized digital avatars; Venus Aerospace, a developer of hypersonic transportation solutions; and Moxion Power, a manufacturer of battery-electric generators and an all-electric equipment rental business.