Accelsius Expands Austin Lab to Multi-Megawatt Capacity for Two-Phase Liquid Cooling Testing of Next-Generation AI Racks
Business Wire•12/10/2026•07:00 ET
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Key Highlights
- ➤Springdale lab upgraded to multi-megawatt power for full-scale warm-water cooling tests
- ➤Accelsius adding 18,000 square feet to Austin facility in January 2027
- ➤NeuCool delivered 9°C lower NVIDIA B200 junction temperatures than single-phase cooling
- ➤NeuCool matched single-phase performance at 54°C inlet water versus NVIDIA’s 45°C benchmark
- ➤Accelsius expanding NeuCool multi-rack family with a 375kW-capable unit
Expert Statements
John Hewitt, CEO of Accelsius
“Two-phase cooling has moved from proving the physics to scaling the product, and that means testing at the power levels our customers are actually planning for”
John Hewitt, CEO of Accelsius
“With multi-megawatt capacity at Springdale, we can run full racks at megawatt-class loads on warm facility water and show operators exactly how NeuCool performs under the conditions we expect their next AI factories will face. This expansion is about growing in step with our customers’ roadmaps.”
Accelsius Expands Austin Lab to Multi-Megawatt Capacity for Two-Phase Liquid Cooling Testing of Next-Generation AI Racks
Upgraded Springdale facility now delivers multi-megawatt power for full-scale, warm-water testing of two-phase, direct-to-chip cooling at megawatt-class rack densities, with an 18,000-square-foot expansion set to open in January.
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