Tether Unveils Modular Bitcoin Mining System with Open-Source Kit to Boost Efficiency

April 28, 2026
Tether Unveils Modular Bitcoin Mining System with Open-Source Kit to Boost Efficiency
  • Tether is driving a broad mining-infrastructure push, launching an open-source Mining Development Kit and previously open-sourcing Mining OS to expand capabilities across software and hardware layers of bitcoin mining.

  • The effort centers on modular, high-density bitcoin mining systems that separate compute, power, and enclosure to enable independent tuning and upgrades, with a focus on immersion cooling.

  • This modular strategy is part of Tether’s broader plan to shape mining infrastructure and efficiency, not merely to increase bitcoin exposure.

  • Canaan and ACME Swisstech describe the project as shifting from retail, plug-and-play products to an industrial, integrated design to meet rising demand for modular, high-performance mining.

  • Canaan emphasizes the Avalon hash board as a core element that enables on-demand deployment and reduces operational complexity in integrated systems.

  • The current deal builds on a 2025 proof-of-concept under a framework with ACME Swisstech, moving customized hash boards toward production deployment.

  • Modular architecture aims to increase compute density, simplify maintenance, and enable easier upgrades, while optimizing thermal management for immersion cooling, with ACME Swisstech designing the integrated housing.

  • Co-designed with ACME Swisstech, the modular system seeks to reduce operational complexity and boost compute density for immersion-cooled mining setups.

  • Canaan’s stock traded around 0.493, reflecting a modest decline from the prior session.

  • The collaboration involves Canaan developing hash board modules and supporting control boards and mining-management systems as part of a broader concept focused on application-specific modules rather than fully assembled rigs.

  • The project is a joint effort with Canaan and ACME Swisstech to build mining systems around application-specific hash board modules within a modular, multi-layer hardware stack.

  • Immersion cooling is the primary cooling method, with other cooling options under development.

Summary based on 5 sources


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