Immersion CoolingCOMPANIES / SOURCED DIRECTORY

LiquidStack

Two-phase immersion pioneer, owned by Trane Technologies since March 2026. Its DataTank immersion line now sits beside a CDU-led portfolio, with a single-phase immersion offer as well.

Tank systems

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Facts

Source per value
Supply role The procurement layer supplied: tank systems, servers and integration, or dielectric fluids.
Tank systems 1
Cooling phase Documented immersion phase for the named offer. Both means the company sells single- and two-phase systems.
Both 2
Named offer The named immersion product, system or fluid grade.
DataTank 4U / 48U 1
Example system kW One published tank or system rating in kW for the named model. The rating basis gives its model, size and water conditions. Server TDP and CDU ratings stay out of this column.
6 3
Rating / selection basis The model and conditions behind the kW figure, or the key fluid properties for fluid suppliers.
Standalone 4U two-phase DataTank in the Hong Kong EMSD trial listing: up to 6 kW, with a dielectric fluid boiling at 49–70°C. 3
Fluid Named dielectric fluid, fluid family or approved fluid list.
Opteon 2P50 developmental fluid tested with DataTank 4U 4
Hardware evidence Named server, GPU layout, form factor or validation platform.
4U system documented for air traffic control simulation 3
Deployment / documentation A named deployment, joint validation or technical document.
Hong Kong EMSD lists a trial application for an air traffic control simulation workstation. 3

Sources

  1. DataTank 48U documentation accessed 2026-11-11
  2. Single-phase immersion offering accessed 2026-11-11
  3. Hong Kong EMSD: two-phase DataTank trial solution accessed 2026-11-11
  4. LiquidStack / Chemours developmental fluid pilot accessed 2026-11-11
  5. Cooling Post: Trane completes LiquidStack acquisition (5 Mar 2026) accessed 2026-11-11
Build a comparison
  • Wiwynn

    Develops immersion tanks and server integration, with two-phase tank technology and a published single-phase ORv3 deployment study.

  • Envicool

    Makes Coolinside modular and integrated immersion cabinets, covering single-phase and phase-change designs.

  • Midas Immersion Cooling

    Sells XCI immersion tanks from compact edge units through large enterprise tanks and mining systems.

  • Mitsubishi Heavy Industries

    MHI engineers immersion cooling systems and container data centers, including a 12-ft container with hybrid immersion and air cooling for edge sites. It built the system with KDDI and NEC Networks & System Integration.

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