ZutaCore

Waterless two-phase direct-to-chip cooling: HyperCool boils a dielectric fluid on the cold plate, so a leak can't short the server. Its CDUs run from 20 kW air-based in-rack units to a 2 MW end-of-row unit. It raised a $100M Series C in June 2026.

CDU, Cold plate, Two-phase cold plate HQ San Jose, California, USA Checked 9 Nov 2026

Smallest CDU: 20 kW ZutaCore solutions, 9 Nov 2026
Largest CDU: 2,000 kW ZutaCore solutions, 9 Nov 2026
Max per rack: 120 kW ZutaCore solutions, 9 Nov 2026

Rating conditions

In-rack: 20 kW air-based CDU, 60 kW 3U and 70 kW 6U facility-water CDUs, up to 120 kW with dual 3U. End-of-row CDU: 1.2–2.0 MW per unit, under 0.35 L/kW flow, condenses vapour from many racks into facility water. OmniTherm up to 600 W per GPU.

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Datasheet

Source on every value

Technologies Liquid cooling product types the vendor sells today. 'Liquid-to-air CDU' is a sidecar unit or heat dissipation unit that needs no facility water. 'Two-phase cold plate' boils a refrigerant or dielectric on the chip.: CDU, Cold plate, Two-phase cold plate 1
Smallest CDU kW Rated cooling capacity of the smallest shipping CDU in the line, as the vendor publishes it. Rating conditions (approach temperature, fluid) are in the spec notes. Blank when not published.: 20 1
Largest CDU kW Rated cooling capacity of the largest shipping CDU, as the vendor publishes it. Prototypes and announced-only units are left out and named in the spec notes. Blank when not published.: 2,000 1
GPU platforms (vendor-stated) GPU or rack platforms the vendor itself names as supported, certified or targeted, such as NVIDIA GB200 NVL72 or Vera Rubin. Vendor statements only, each with a source. Blank when the vendor names none.: NVIDIA GB200 Grace Blackwell (ZutaCore release); AMD, Intel and NVIDIA CPUs/GPUs (general support) 2
Level Where the products sit: in the server, in the rack, in the row, or at facility scale (skid or facility distribution unit).: Server, In-rack, In-row 1
Coolant Coolant on the IT side: water-glycol (PG25 and similar), single-phase dielectric (oils, GTL, synthetic hydrocarbons) or two-phase dielectric or refrigerant.: Dielectric, 2-phase 1
Max per rack kW Highest rack density the vendor publishes for its own system (immersion tank, in-rack CDU, rear door or OEM rack). Filled only when the vendor states a per-rack figure.: 120 1
Rear door max kW Highest published heat removal of the vendor's rear-door heat exchanger, per rack.: Not published
Vendor type Liquid cooling specialist, thermal and HVAC major, power and data center infrastructure major, server OEM, component maker (cold plates, connectors, CDUs sold to OEMs) or fluid supplier.: Specialist 1
Parent company Owner or controlling shareholder when the vendor sits inside a larger group, such as CoolIT under Ecolab or Motivair under Schneider Electric.: Not published
HQ region Region of the vendor's (or brand owner's) headquarters.: North America 4
HQ country Country of the vendor's (or brand owner's) headquarters.: United States 4
Headquarters Headquarters city and country as the vendor states it.: San Jose, California, USA 4
Manufacturing Regions or sites where the vendor says it builds liquid cooling products. Blank when not published.: Middle East (Sderot, Israel) 4
Key products Main product lines and model names for data center liquid cooling.: HyperCool, OmniTherm PCIe GPU cold plate, in-rack CDUs (20–120 kW), end-of-row CDU (1.2–2.0 MW), HyperCool Cloud 1
Spec notes Rating conditions behind the numbers (approach temperature, water temperature, fluid), conflicting figures, and prototypes left out of the ranges.: In-rack: 20 kW air-based CDU, 60 kW 3U and 70 kW 6U facility-water CDUs, up to 120 kW with dual 3U. End-of-row CDU: 1.2–2.0 MW per unit, under 0.35 L/kW flow, condenses vapour from many racks into facility water. OmniTherm up to 600 W per GPU. 1

Sources

ZutaCore solutions accessed 2026-11-09
ZutaCore: direct-to-chip cooling for NVIDIA Grace Blackwell accessed 2026-11-09
SiliconANGLE: ZutaCore raises $100M (June 2026) accessed 2026-11-09
Calcalist: ZutaCore raises $100 million (2 Jun 2026) accessed 2026-11-09

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