Sphere 3D
Sphere 3D is a digital infrastructure company focused on operating and expanding scalable power and data center assets for high-performance computing, AI workloads, and digital asset infrastructure.
Last updated September 2, 2026
Overview
Sphere 3D Corp. (Nasdaq: ANY) is a digital infrastructure company focused on operating and expanding scalable power and data center assets for high-performance computing, AI workloads, and digital asset infrastructure. The company operates 5 sites across Iowa, Kentucky, and Tennessee with a combined capacity of 53 MW and an average uptime of 97.4%. It has long-term power contracts at sub-$0.055/kWh and direct partnerships with energy producers. Revenue comes from both proprietary compute operations and fixed-margin third-party hosting contracts. The company is led by CEO Joel Block, CFO Kurt Kalbfleisch, Head of Strategy Thomas Masiero, and Chief Accounting Officer Tiah Reppas.
History
Sphere 3D Corp. is a digital infrastructure company. Joel Block assumed the role of Chief Executive Officer of the combined Sphere3D and Cathedra entity upon completion of the merger in June 2026. Kurt Kalbfleisch has served as Chief Financial Officer and Secretary of Sphere 3D Corp. since December 2014, a role he continues in the combined company. He previously served as Acting and then permanent Chief Executive Officer of Sphere 3D from January to November 2025.
Sources
Cite this profile: Cite the canonical profile. /brand-wiki/sphere-3d · Editorial policy · How profiles are compiled