Borealis CDU

Why Borealis? Why Now?

AI/HPC and high-density CPU racks are outpacing traditional facility–water cooling. Operators need row-scale capacity, fast transient stability, and a path from glycol today to dielectric two-phase tomorrow—without ripping and replacing infrastructure.

Water

0 kW

single module cooling capacity

0 MW

scalable cooling capacity (6 modules)

Glycol

0 kW

single module cooling capacity

0 MW

scalable cooling capacity (6 modules)

Row-scale cooling test line

Facility-to-Chip™ Cooling Ecosystem

The Borealis™ CDU Facility-to-Chip™ Cooling Ecosystem addresses the escalating thermal, efficiency, and scalability demands of high-density AI/HPC deployments by linking the data center’s facility-level cooling infrastructure directly to the chip-level heat removal hardware. This end-to-end integration enables precise thermal management, maximized efficiency, and simplified scalability — all from a single intelligent platform.

  • Facility Side:Chillers, fluid coolers, and mechanical refrigeration assets form the primary loop.
  • Core Intelligence: The Borealis™ CDU serves as the “brain” of the system, dynamically managing both the facility and chip loops, optimizing thermal envelopes, and integrating AI-driven predictive maintenance.
  • Chip Side: ThermaPod™ modules provide rack-level immersion, spray, or direct-to-chip cooling tailored to workload density.
This architecture delivers closed-loop coordination, enabling real-time optimization across the entire cooling chain.
Facility-to-Chip system

Explore the Key Features
of the Borealis™ CDU Platform

Discover the innovative features that make Borealis™ CDU Platform and ThermaPod™ the ideal solutions for high-density computing environments. Our modular and scalable designs ensure efficient thermal management, reducing energy consumption and enhancing the reliability of critical electronic components.

ThermaPod module

High-Efficiency Cooling

Borealis™CDU provides efficient cooling tailored for power-dense computing environments, ensuring optimal performance and reliability. It reduces energy consumption compared to traditional cooling methods, making it an eco-friendly solution.

Borealis CDU diagram

Dual-Loop Flexibility

Unlike conventional CDUs, Borealis™CDU supports both single-phase glycol loops and two-phase dielectric refrigerant loops in the same chassis. Switching between modes requires only a heat exchanger and control logic swap — not a full hardware replacement. This flexibility eliminates the need for parallel infrastructure and future-proof facilities for emerging two-phase deployments.

Integrated rack and CDU

Modular & Scalable

Our modular design allows for easy integration and scalability, adapting to your specific needs. The flexible operation modes support both single-phase and two-phase cooling, ensuring optimal thermal management for various applications.

Telemetry and controls

Telemetry & Control

Borealis™ CDU integrates advanced telemetry and intelligent control at the row scale, delivering fast transient stability during workload spikes and real-time observability across both facility and IT cooling loops. Operators gain actionable insights through unified dashboards and APIs, enabling predictive maintenance, proactive anomaly detection, and seamless orchestration with data center infrastructure management (DCIM) systems.

Serviceable modules

High-Efficiency Pumping

Industry-leading motor efficiency (>92%), built-in VFDs, and peer-to-peer load sharing for up to six units without an external PLC. This design: 1. Maintains operation near the best efficiency point (BEP) for minimal parasitic load 2. Reduces system complexity by removing the need for separate staging controllers 3. Increases reliability with fewer failure points

Future-ready architecture

Future-Ready

Borealis™ CUD provides a clean migration path from today’s single-phase glycol systems to tomorrow’s two-phase dielectric solutions — without the need for parallel infrastructure or disruptive retrofits.

Explore the Diverse Applications
of the Borealis™ CDU Technology

Borealis™ CDU is revolutionizing thermal management across various high-density computing environments. From AI and HPC to hyperscale data centers, our solutions ensure optimal performance and reliability. Discover how Borealis™ CDU can enhance your infrastructure and drive innovation in your specific application.

AI training cluster

AI and Machine Learning

Optimize AI and machine learning workloads with Borealis's superior cooling capabilities, ensuring peak performance and preventing thermal throttling. Experience unparalleled efficiency and reliability.

Dual-loop CDU schematic

High-Performance Computing

Enhance HPC cluster performance with ThermaPod™, designed to handle the most demanding computational tasks. Benefit from reduced energy consumption and increased processing power.

Edge/MEC deployment

Hyperscale Data Centers

Scale your data center operations with confidence using Borealis™ CDU. Our modular and scalable solutions provide efficient thermal management for hyperscale environments, ensuring maximum uptime and cost savings.

Discover the Borealis™
CDU Platform benefits
and impact

The Borealis™ CDU platform Facility-to-Chip™ Cooling Ecosystem delivers measurable benefits that extend beyond thermal performance, impacting operational efficiency, capital planning, and sustainability metrics.

  • Operational Efficiency: Optimized energy use, dynamic loop balancing, and reduced downtime.
  • Scalability Without Overhaul: Modular growth, dual-mode readiness, and linear scaling.
  • CAPEX & OPEX Savings: Elimination of parallel systems and reduced controls infrastructure.
  • Sustainability & Compliance: Low-GWP refrigerants, standards alignment (ASHRAE & ISO 50001), and water/energy savings.
Borealis CDU and ThermaPod racks

Get in Touch

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Email Us

For inquiries, support, or collaborations, reach out via email.

thomas.l@aeonstech.com
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Call Us

Speak directly with our team or schedule a consultation.

+1 (949) 634-6177
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Visit Us

Come see our headquarters and meet the team in Corona.

235 Jason Ct, Corona, CA 92879