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Accelsius

Austin, US · founded 2022
L1 · Data Centers & Physical Infrastructure
cooling (liquid)startupprivateseries B
Liquid cooling

Accelsius designs and markets two-phase, direct-to-chip liquid cooling solutions built on patented technology licensed from Nokia Bell Labs. The company's platform circulates a non-hazardous dielectric fluid within custom server loops to dissipate processor heat at high densities. It offers guides and logistics to help clients transition to liquid environments.

Ecosystem functionA pioneer in commercializing high-performance two-phase direct-to-chip refrigeration systems optimized for extreme GPU densities.

Business modelSelling thermal management systems

Revenue$1.60Mreported
Valuation$665.00Mreported
Last round$65.00Mled by Johnson Controls · 2026
Sources · 5 ↓
  1. https://www.morpheus-research.com/innventure/
  2. https://semiengineering.com/startup-funding-q1-2026/
  3. https://pitchbook.com/profiles/company/515438-83
  4. https://accelsius.com/company/
  5. https://accelsius.com/accelsius-secures-24m-in-series-a-funding-to-efficiently-cool-data-centers/
Suggest an editLast verified 2026-07-26
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