Our Portfolio

Harbour Island Capital​

Eurus Aerospace LLC

Harbour Island Capital

Eurus Aerospace LLC focuses on the acquisition, sale, and leasing of CFM 56 Engines and Auxiliary Power Units (APUs) to commercial airlines. 

Hubble Network

Harbour Island Capital

Hubble Network operates a global satellite network and software framework that allows any Bluetooth-enabled chip to be tracked.

Harbour Island Digital

ETHZilla

Harbour Island Digital

ETHZilla is one of the largest publicly listed Ethereum Treasury companies. ETHZilla is built to provide investors with access to the cash flow available from the Ethereum ecosystem.

Etherealize

Harbour Island Digital

Etherealize is modernizing the global financial system through the construction of an Ethereum-based framework to facilitate the tokenization of traditional financial assets and real world assets.

Eurus Aerospace LLC

Michigan Resource Partners LLC

Etherealize

Eurus Aerospace LLC focuses on the acquisition, sale, and leasing of CFM 56 Engines and Auxiliary Power Units (APUs) to commercial airlines.  Eurus is actively working with the largest MROs and parts suppliers for CFM-56 Engines and APUs in the global market to establish a robust supply chain of both new and used engines and APUs for sale and lease.

Michigan Resource Partners LLC is a liquid calcium chloride production facility in Bay City, Michigan.  The company directly sells liquid brine for dust control and de-icing.  The investment is Phase 1 of a two-part investment into both liquid and solid calcium chloride.

Etherealize is modernizing the global financial system through the construction of an Ethereum-based framework to facilitate the tokenization and trading of multiple asset classes to be traded digitally.  This digital settlement allows for instant settlement and data transparency associated with each transaction. The Etherealize team is comprised of experts from the Ethereum ecosystem and experts in traditional finance.