Japan Data Center Cooling Market (2026-2033) | Top Companies 2026 - Vertiv Group Corp., Daikin Industries Ltd, and Trane Inc.,

Market Size and Growth

Japan's data center cooling market is expected to grow steadily over the coming years, driven by rising data center capacity, cloud adoption, and advanced cooling technology deployment.

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• ICT Leadership: Japan hosts major ICT players like Sony, Panasonic, Fujitsu, NEC, and Toshiba, driving the country's digital infrastructure growth.

• Cloud Adoption: PaaS and IaaS see rapid uptake due to low CAPEX and flexible, on-demand usage.

• Public Cloud Usage: Among 1,042 Japanese businesses, AWS leads PaaS (60%) & IaaS (54.7%), followed by Azure and GCP.

• Cooling Demand: Rising data center capacity from cloud expansion fuels the need for advanced cooling technologies.

Japan: Recent Industry Developments
✅ February 2026: Multiple enterprises in Japan increased deployment of cognitive automation platforms for datacenter cooling management, integrating AI, IoT, and RPA to optimize energy efficiency and predictive maintenance.

✅ January 2026: Toshiba launched low-power datacenter cooling solutions for healthcare and automotive cloud workloads, reducing overall energy consumption by 15%.

✅ December 2025: Sony Semiconductor introduced modular cooling units for high-density server environments, improving uptime and thermal performance.

✅ December 2025: Collaboration between NEC and local cloud providers implemented AI-driven predictive cooling, optimizing cooling load and reducing operational costs.

Major Top Key Players:

Stulz GmbH, Schneider Electric SE, Vertiv Group Corp., Daikin Industries Ltd, and Trane Inc.,

Key Developments:

✅ February 2026 - Japan
Enterprises increased deployment of AI-driven cooling management platforms to optimize energy consumption, reduce operational costs, and enhance thermal efficiency in large-scale datacenters.

✅ January 2026 - Japan
Leading technology vendors expanded cooling-as-a-service solutions with predictive maintenance and IoT sensor integration, enabling real-time temperature monitoring and automated workload adjustments.

✅ December 2025 - Japan
Adoption of liquid-cooling and immersion-cooling technologies accelerated in hyperscale datacenters to support high-density server operations and improve energy efficiency metrics.

✅ November 2025 - South Korea & Japan
Organizations integrating smart cooling systems reported improved PUE (Power Usage Effectiveness), lower carbon emissions, and enhanced reliability across mission-critical infrastructures.

✅ October 2025 - Japan
Hybrid cooling solutions combining free-air cooling with advanced chillers were deployed to reduce dependence on traditional energy-intensive systems, aligning with national energy efficiency targets.

✅ August 2025 - Japan
Early adopters in cloud service and colocation facilities invested in modular cooling units with AI-enabled predictive analytics to manage peak loads, reduce downtime, and enhance sustainability reporting.

Latest Mergers & Acquisitions (M&A)

• Daikin Industries's subsidiary Daikin Applied Americas completed the acquisition of US liquid‐cooling specialist Chilldyne, adding direct‐to‐chip liquid cooling tech to its data center cooling portfolio (Nov 4 2025).

Key Segmentations:

• By Cooling Technology: Air-based cooling solutions like Chillers, CRAH, Cooling Towers, and Economizers remain widely adopted for cost-effective heat management, while liquid-based methods including Immersion Cooling, Direct-to-Chip, and Rear-Door Heat Exchangers are gaining traction for high-density datacenters.

• By Type: Hyperscalers, both owned and leased, leverage CaaS for scalability and energy efficiency; Enterprises maintain on-premise deployments to meet strict operational control; Colocation facilities adopt flexible cooling solutions to support multi-tenant demands.

• By End-User Vertical: IT & Telecom and Retail & Consumer Goods drive demand through intensive compute and storage requirements; Healthcare, Media & Entertainment, and Federal & Institutional agencies utilize CaaS for reliable uptime and regulatory compliance; Other end-users adopt it for operational efficiency and energy optimization.

Market Growth Drivers

• Sustainability & Net-Zero: CaaS boosts energy efficiency with liquid immersion cooling, cutting power use up to 94% and supporting Japan's 2050 carbon goals.
• OPEX Focus: Rising energy costs push businesses to shift from CAPEX to predictable OPEX by outsourcing cooling to specialists.

• Digital Infrastructure Boom: Hyperscale datacenters, cloud, IoT, and AI workloads drive adoption, aided by government incentives and subsidies.

• Technological Innovation: AI-driven climate control, snow-powered cooling, and liquid solutions reduce water use by 80% and achieve PUE as low as 1.02.

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