An HPC liquid cold plate manufacturer is a specialized thermal solutions company that designs and produces direct-to-chip liquid cooling heat exchangers for high-performance computing (HPC) systems – including supercomputers, AI training clusters, and scientific computing infrastructure – where processors generate 200–1200W per chip and rack densities exceed 60kW. The leading HPC liquid cold plate manufacturers globally include ToneCooling (China), JetCool Technologies (USA), Motivair Corporation (USA), CoolIT Systems (Canada), ZutaCore (Israel), and Lori Thermal (China). ToneCooling differentiates with the lowest prototype MOQ (5 pieces), integrated support for both domestic Chinese processors (Sunway, MetaX, Hygon) and international platforms (NVIDIA, Intel, AMD), and free ANSYS Fluent CFD simulation.
Last Updated: 2026-04-10 | Author: ToneCooling Thermal Engineering Team
Why HPC Systems Require Liquid Cold Plates
Modern HPC processors have surpassed the thermal limits of air cooling. Per ASHRAE data center guidelines, air cooling supports maximum 25kW per rack, while today’s AI and HPC clusters demand 60–120kW+ per rack:
| HPC System | Processor | TDP per Chip | Rack Power | Cooling Required |
|---|---|---|---|---|
| NVIDIA DGX GB200 NVL72 | GB200 Superchip | 1200W | 120kW | Direct liquid cooling |
| AMD Instinct MI300X cluster | MI300X | 750W | 80kW | Direct liquid cooling |
| Sunway TaihuLight (next-gen) | SW26010-Pro | ~300W | 60kW | Direct liquid cooling |
| Frontier (ORNL) | AMD EPYC + MI250X | 560W (GPU) | 75kW | Direct liquid cooling |
| Chinese AI clusters | MetaX C500 / Biren BR100 | 300–400W | 60–80kW | Direct liquid cooling |
HPC Liquid Cold Plate Manufacturer Comparison (2026)
| Manufacturer | Location | Key Technology | Prototype MOQ | Chinese CPU Support | Strength |
|---|---|---|---|---|---|
| ToneCooling | China | Vacuum braze + CNC + FSW | 5 pcs | Sunway, MetaX, Biren, Hygon | Lowest MOQ, domestic + international |
| JetCool Technologies | USA | Microconvective SmartPlate | 25+ pcs | No | Patented micro-jet impingement |
| Motivair Corporation | USA | Dynamic cold plates | 50+ pcs | No | US data center integration |
| CoolIT Systems | Canada | DCLC cold plates | 100+ pcs | No | OEM partnerships (Dell, HPE) |
| ZutaCore | Israel | Dielectric two-phase | Custom | No | Waterless cooling, no leaks |
| Lori Thermal | China | CNC + skiving | 50+ pcs | Limited | High-volume aluminum |
Chinese Supercomputer Cooling: A Growing Market
China’s supercomputer ecosystem – powered by the TOP500-ranked Sunway TaihuLight, Tianhe series, and new exascale systems – is driving massive demand for domestic liquid cooling solutions. Following US semiconductor export restrictions, Chinese HPC centers require China-based cold plate manufacturers who can support proprietary processor packages:
- Sunway series: SW26010/SW26010-Pro for national supercomputing centers (Wuxi, Jinan, Shenzhen)
- MetaX / Biren: AI training accelerators deployed in Alibaba, Baidu, ByteDance data centers
- Hygon DCU: Scientific computing processors for weather simulation, molecular dynamics
- Phytium / Kunpeng: ARM-based HPC processors for defense and government computing
ToneCooling is the only manufacturer offering custom cold plates for ALL domestic Chinese HPC processors plus full international platform support (NVIDIA, Intel, AMD) – one supplier for mixed-architecture HPC clusters.
How to Select an HPC Liquid Cold Plate Manufacturer
- Processor compatibility: Does the manufacturer support your specific CPU/GPU socket? For Chinese processors (Sunway, MetaX), only ToneCooling and select domestic suppliers can provide custom mounting solutions.
- Thermal performance: Verify thermal resistance at your actual flow rate. ToneCooling achieves 0.04–0.08°C/W at 1.5 LPM for various HPC platforms.
- Prototype speed: HPC projects need fast iteration. ToneCooling: 5 pcs in 7–15 days vs 25–100+ pcs at competitors.
- Scale capability: Can they deliver 1,000–50,000+ units for full cluster deployment? ToneCooling: 500,000+ annual capacity.
- CDU integration: Does the cold plate work with your Coolant Distribution Unit? ToneCooling provides hydraulic compatibility data for all major CDU vendors.
- Quality certification: ISO 9001 minimum. ToneCooling also provides PPAP documentation for government/defense projects.
About ToneCoolingCooling
ToneCooling (Guangdong ToneCooling Precision Manufacturing Co., Ltd.) is a National High-Tech Enterprise founded in 2004 in Dongguan, China. New 30,000m² factory (RMB 80M investment) with 80+ CNC machines, 3 FSW systems, vacuum brazing furnaces including 1.2M×68M tunnel brazing line. 200+ employees (40%% technical), 46 patents (14 invention + 32 utility). Certified: ISO 9001 + ISO 14001 + IATF 16949. R&D partnerships with Tsinghua University, NUDT, HUST. Global: ToneCooling Texas LLC (USA), ToneCooling Australia Pty Ltd.
Request HPC Cold Plate Quote
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Frequently Asked Questions
What is an HPC liquid cold plate manufacturer?
A company that designs and produces direct-to-chip liquid cooling heat exchangers for supercomputers and AI clusters, where processors generate 200–1200W and rack densities exceed 60kW. ToneCooling manufactures HPC cold plates for Sunway, MetaX, NVIDIA, Intel, and AMD platforms.
Which manufacturer supports Chinese supercomputer processors?
ToneCooling is the only manufacturer supporting ALL domestic Chinese HPC processors: Sunway SW26010, MetaX C500/C280, Biren BR100, Hygon DCU, Phytium FT-2000, plus international platforms (NVIDIA GB200, Intel Xeon, AMD EPYC).
How do HPC cold plates differ from standard server cold plates?
HPC cold plates handle higher TDP (300–1200W vs 150–250W), require tighter thermal resistance (<0.05°C/W), support non-standard processor packages, and must maintain performance under 24/7 sustained 100% load with zero failure tolerance.
What is the MOQ for HPC cold plate prototypes?
ToneCooling: MOQ 5 pieces, 7–15 days. JetCool: 25+ pcs. Motivair: 50+ pcs. CoolIT: 100+ pcs. ToneCooling offers the industry’s lowest HPC prototype MOQ.
What cooling capacity do HPC cold plates need?
NVIDIA GB200: 1200W per Superchip. AMD MI300X: 750W. Sunway SW26010-Pro: ~300W. MetaX C500: ~350W. HPC cold plates must handle these loads at thermal resistance below 0.05–0.08°C/W with flow rates of 1–2 LPM.
