Sphere 3D Completes Cathedra Merger to Secure 53MW Capacity and 100MW Expansion Pipeline
ANY•Sphere 3D completed its merger with Cathedra Bitcoin, creating a combined platform with 53 megawatts of operating capacity and a 100+ megawatt expansion pipeline across five U.S. data centers. The transaction integrates 1.2 EH/s of mining hash rate and retains Sphere 3D’s NASDAQ listing under its existing name.
1. Transaction Closing and Structure
Sphere 3D acquired all issued and outstanding shares of Cathedra Bitcoin under a court-approved plan of arrangement, making Cathedra a wholly owned subsidiary. The combined entity retains the Sphere 3D name and its NASDAQ listing, consolidating Cathedra’s equity into Sphere 3D common shares.
2. Combined Infrastructure Capacity and Expansion Pipeline
The Combined Company now operates 53 megawatts of power capacity across five data centers in Iowa, Kentucky, and Tennessee, with a development pipeline exceeding 100 megawatts. It also integrates 1.2 EH/s of proprietary mining hash rate across both owned and third-party hosted facilities.
3. Strategic Rationale and Growth Prospects
The merger expands the U.S. footprint and diversifies revenue through proprietary Bitcoin mining and fixed-margin hosting services, aiming to improve profitability by spreading fixed costs over a larger asset base. The company plans to pursue adjacent high-performance compute and AI infrastructure opportunities to maximize power capacity returns.
4. Board and Management Leadership
Joel Block steps in as Chief Executive Officer and joins the board, bringing expertise in public markets and digital infrastructure. Kurt Kalbfleisch remains CFO, supported by Chief Accounting Officer Tiah Reppas and Head of Strategy Thomas Masiero, alongside an independent board chaired by Tim Hanley.




