Accelsius
Accelsius provides two-phase direct-to-chip liquid cooling for AI and HPC data centers.
Updated April 2026
Overview
- Website
- accelsius.com
- Segment
- Cooling & Thermal Management
Product overview
Accelsius offers NeuCool, a scalable two-phase direct-to-chip cooling platform cooling 4500W+ per socket with up to 50% energy savings over air cooling, zero water consumption, and 99.999% uptime via redundant designs ]. Used by hyperscalers, colocation providers like Equinix, Global Switch, Nordik Data Centers, iM Data Centers, and DarkNX for high-density AI workloads ]. Distinct for serviceable in-rack systems, North American manufacturing, superior TCO (8-17% savings vs single-phase), and partnerships enabling large-scale deployments like 300MW campuses ].
Revenue model
Hardware sales of NeuCool cooling systems (e.g., in-rack iPCU at ~$600 coolant/rack, implied CapEx savings like $88k vs immersion for 3 racks) via channel partners with tiered discounts, co-selling, and lifecycle services through Accelerate program; large deployment agreements like 300MW with DarkNX; proof-of-concept TSR deployments with partners , ].
Moat
- Patents/IP
- Proprietary Technology
- Scale Advantages
Accelsius's key competitive moat is its patented two-phase direct-to-chip liquid cooling technology (NeuCool), which delivers industry-leading thermal performance, up to 50% energy savings over air cooling, and handles extreme AI workloads exceeding 4500W per socket with superior efficiency and reliability.