Tillkännagivande • Nov 18
SAIHEAT Limited Secures Patent for Waste Heat Recovery System and Method, Deepening in Chip Cooling Waste Heat Recovery Field and Empowering Green Development and R&D Upgrade with Technological Innovation SAIHEAT Limited announced that it has secured the patent for "Waste Heat Recovery System and Method". This innovation focuses on the waste heat recovery and utilization field, aiming at the industry pain point where mainstream server or chip cooling solutions directly discharge a large amount of heat carried by the cooling medium, resulting in significant energy waste. This innovation innovatively constructs a system architecture consisting of a heat generation end, a waste heat utilization end, a cooling end, and a control end, where the control end precisely adjusts the distribution ratio of the heat carried by the cooling medium between the waste heat utilization end and the cooling end by changing the opening degrees of the two valves, realizing the efficient recovery and utilization of waste heat from the heat generation end and greatly improving energy utilization efficiency. SAIHEAT has always positioned technological innovation as its core strategy, increasing research and development (R&D) investment and building a professional R&D team to achieve technological breakthroughs in cutting-edge fields such as waste heat recovery. The grant of this patent stands as compelling evidence of SAIHEAT's efforts to reduce energy waste and carbon emissions through waste heat recovery, contributing to green and low-carbon development and fulfilling its ESG responsibilities. Going forward, SAIHEAT will continue to deepen technological research and development, constantly enhance its technical capabilities, leverage innovation to drive improvements of energy utilization efficiency in the industry, and contribute greater corporate value toward its ESG responsibilities. Tillkännagivande • Jun 02
IAEA Approves SAIHEAT as Official SMR Vendor SAIHEAT Limited announced that the International Atomic Energy Agency (“IAEA”) has officially approved SAIHEAT as a vendor of small modular reactors (“SMRs”), endorsing the conceptual design and reactor description submitted by the Company. This approval marks a significant advancement in SAIHEAT’s SMRs business line and is based on an innovative reactor plant design rooted in decades of proven experience with transportable nuclear power solutions. The approved SMRs concept leverages established technologies and globally recognized materials to meet modern safety standards, regulatory requirements, and efficiency expectations. The SMRs plant features an integral reactor design, ensuring compactness, reduced radiation exposure, and enhanced safety through minimized pressurized coolant interfaces. The unit is intended for deployment in ground-based SMRs power stations, integrating core systems such as the reactor, steam turbine generator, and automated control and protection systems. This concept uniquely positions SAIHEAT to power next-generation digital infrastructure — particularly data centers — with clean, reliable, and scalable nuclear energy. The reactor core’s design and material composition have been optimized for long campaign cycles, while all primary circuit components are housed in a sealed safety containment to localize potential radioactive releases. In addition, the SMRs plant is equipped with robust safety systems, including: Emergency Cooldown System (ECS)Emergency Reactor Cooling (ERC)Absorber input for emergency shutdown, Overpressure prevention systems, Multi-layer containment and protective structures, and Dedicated cooling systems for equipment safety. This recognition by the IAEA paves the way for future global deployment of SAIHEAT’s SMRs technology and reinforces the company’s commitment to sustainable, secure, and innovative nuclear power solutions. Tillkännagivande • May 15
SAIHEAT Limited Secures Patent for Innovative Control Rod Drive Mechanism in Small Modular Reactor Technology SAIHEAT Limited announced it has received the Invention Patent Authorization Notice for its proprietary "Control Rod Drive Mechanism for Small Modular Pressurized Water Reactors (SMRs). This breakthrough innovation enhances core activity control in next-generation SMRs through a compact design, superior precision, and robust reliability, significantly improving operational safety and flexibility in nuclear power plants. The patent underscores SAIHEAT's leadership in advanced nuclear core technologies and strengthens its intellectual property portfolio, positioning the Company to accelerate SMR industrialization and global deployment. SAIHEAT will advance the engineering application of this technology across domestic and international markets, supporting the transition to autonomous, sustainable nuclear energy solutions and advancing global clean energy initiatives. Tillkännagivande • Nov 15
Saiheat to Announces Saiheat Base Plan 2029 on Bit Heat Day SAIHEAT Limited unveil the SAIHEAT BASE PLAN 2029, an ambitious initiative delivering integrated energy services for the nextgen data centers. Addressing the high energy demands and carbon footprint of data centers, the BASE Project combines cutting-edge technologies for sustainable power generation, efficient energy usage, and comprehensive heat recycling in every step. The BASE PLAN 2029 embodies SAIHEAT’s commitment to Energy Defined Nextgen Computing Centers, emphasizing renewable nuclear energy sources, efficient chip performance, and advanced energy recycling. Through the plan 2029, SAIHEAT aims to establish new standards in energy sustainability, operational resilience, and environmental responsibility, driving the future of high-performance, sustainable computing. In the BASE PLAN 2029, SAIHEAT features itself with two core business modules: HEATWIT [1] – The thermal module that provides advanced liquid cooling systems and solutions for computing heat recycling, which is increasingly crucial as BTC and AI applications grow in demand and complexity. HEATWIT’s technology includes high-efficiency cooling units and modular liquid-cooled cabinets, reducing carbon emissions and minimizing environmental impact. HEATNUC [2] – The power module focuses on global power resource development and modular nuclear power joint development. HEATNUC integrates sustainable land-based Small Modular Reactor (SMR) solutions and is planning to explore space-based solar energy (Earth Orbit solar, EOS) systems, essential for the robust energy infrastructure required by data centers.
Under the BASE PLAN 2029, SAIHEAT announces two exciting initiatives to tackle current energy source challenges. SAIHEAT will closely work with partners and jointly build development efforts by committing as a sponsor and key contributing member of non-profit group, Organization of Clean Energy and Climate Inc. (OCEC).
OpenSMR [3] – An open-source initiative supporting AI-driven data centers with SMR technology, OpenSMR aims to provide standardized, cost-effective energy models for the computing industry. In alignment with OpenSMR’s mission, SAIHEAT will release key patents to advance SMR adoption in data centers worldwide. These include: Control Rod Drive Mechanism for Small Modular Pressurized Water Reactors: This patent introduces a compact control rod drive mechanism enabling precise reactor control under extreme conditions. Containment Cooling Device and Method Utilizing Heat Pipe Cooling: This passive cooling system for SMRs utilizes heat pipes for efficient, reliable heat transfer without external power. OrbitBTC [4]– OrbitBTC addresses the sustainability challenges of computing by relocating mining operations to space. Utilizing uninterrupted solar energy in orbit, OrbitBTC’s mining rigs eliminate reliance on terrestrial grids, significantly reducing carbon emissions, water usage, and land impact. This innovative, space-based model offers a 24/7 renewable energy source, lowers operational costs, and provides scalable operations free from regulatory land constraints, setting a new benchmark for eco-friendly cryptocurrency mining. Tillkännagivande • Nov 12
SAIHEAT Introduces HEATNUC: An Open-Source Small Modular Reactor (SMR) Solution for AI Computing Centers SAIHEAT Limited announced the integration of HEATNUC, an advanced Small Modular Reactor (SMR) system dedicated to power AI computing centers. Designed as a stable, high-capacity energy source, HEATNUC addresses the unique power needs of AI-driven infrastructure, providing a solution that traditional renewable and fossil-fuel-based energy sources cannot match. HEATNUC brings together inherent safety, simplified system design, and minimized on-shift manpower requirements, making it an ideal solution for AI centers that demand steady, high-density, clean power. The reactor’s modular, integrated design enables rapid deployment, leveraging nuclear power’s consistent output alongside innovative technology to lower both the time and cost required for licensing and V&V. Through closed-loop recycling of waste heat from nuclear and AI computing, HEATNUC enhances energy efficiency and supports deployment in remote, harsh environments, from deserts to arctic regions. SAIHEAT has crafted HEATNUC to be highly cost-effective, reliable, and sustainable, meeting the long-term power needs of AI computing centers with ease. This comprehensive solution includes a SMR-based base-load energy source, an AI campus microgrid, and an intelligent energy management system, all designed to enable zero-carbon, intelligent operations for AI facilities. HEATNUC’s deployment will empower AI computing centers worldwide to meet increasing energy demands sustainably. Its compatibility with remote and challenging environments makes it viable in all regions outside extreme natural disaster zones, such as earthquake or tsunami-prone areas. This technology promises to revolutionize AI energy strategies, supporting global zero-carbon and intelligent energy goals. 
