According to Fortune Business Insights, the global data center cooling market size was valued at USD 18.8 billion in 2025 and is projected to grow from USD 21.0 billion in 2026 to USD 54.4 billion by 2034, exhibiting a CAGR of 12.6% during the forecast period. The market is experiencing strong growth as data center operators increasingly deploy artificial intelligence (AI), cloud computing, high-performance computing (HPC), and hyperscale infrastructure. These applications generate substantial heat and require advanced thermal management technologies to maintain operational reliability, energy efficiency, and equipment performance.
What Is Data Center Cooling?
Data center cooling refers to the technologies and infrastructure used to control temperature, humidity, airflow, and heat dissipation inside data centers. Servers, storage systems, networking equipment, GPUs, and other computing infrastructure generate significant amounts of heat during operation.
Effective cooling systems remove this heat and maintain appropriate environmental conditions. Common technologies include air conditioners, precision air conditioners, air handling units, chillers, liquid cooling systems, heat exchangers, cooling towers, containment solutions, and advanced monitoring platforms.
Cooling infrastructure is essential for maintaining server performance, preventing equipment failure, improving energy efficiency, and supporting uninterrupted data center operations.
Data Center Cooling Market Overview
The rapid expansion of digital infrastructure is creating strong demand for efficient cooling technologies. Organizations are investing heavily in cloud services, AI infrastructure, enterprise data centers, colocation facilities, and edge computing networks.
The global market was worth USD 18.8 billion in 2025 and is expected to reach USD 54.4 billion by 2034. The market is forecast to expand at a CAGR of 12.6% between 2026 and 2034. North America accounted for the largest share, representing 38.72% of the global market in 2025.
2025 Market Size: USD 18.8 billion
2026 Market Size: USD 21.0 billion
2034 Forecast: USD 54.4 billion
CAGR: 12.6% from 2026 to 2034
Leading Region: North America
North America Market Share in 2025: 38.72%
Forecast Period: 2026–2034
Key Data Center Cooling Market Trends
Growing Adoption of Liquid Cooling
Liquid cooling is emerging as one of the most important trends in the market. Conventional air-cooling technologies face limitations as rack power densities increase due to AI accelerators, GPUs, and high-performance processors.
Liquid cooling can remove heat more efficiently and support high-density computing environments. The liquid cooling segment is expected to register the highest growth rate, with a CAGR of 15.1% during the forecast period.
Direct-to-chip cooling, coolant distribution units, rear-door heat exchangers, and immersion cooling are gaining attention as data center operators prepare their facilities for increasingly demanding computing workloads.
Rising Demand for Water-Efficient Cooling
Water conservation is becoming an increasingly important consideration for data center operators. Facilities located in water-stressed areas are looking for cooling technologies that reduce freshwater consumption while maintaining reliable thermal performance.
Closed-loop liquid cooling, free cooling, refrigerant-based systems, indirect evaporative cooling, and water recycling technologies are therefore gaining traction.
In June 2025, LiquidStack introduced the GigaModular Coolant Distribution Unit, a modular platform designed to provide up to 10 MW of cooling capacity for high-density AI and hyperscale data center environments.
AI and High-Density Computing
The rapid development of generative AI and machine learning is significantly changing data center infrastructure requirements. AI servers and accelerated computing systems can generate substantially higher heat loads than conventional computing equipment.
As rack densities rise, operators need cooling technologies capable of supporting greater thermal loads. This trend is encouraging investment in liquid cooling, precision cooling, hybrid systems, and intelligent thermal management.
Data Center Cooling Market Growth Drivers
Increasing Rack Power Density
Increasing rack power density is one of the primary factors driving demand for advanced cooling systems. Modern AI and HPC facilities can require significantly more cooling capacity than traditional data centers.
The deployment of advanced GPUs, AI accelerators, and next-generation processors is increasing thermal loads. As a result, operators are adopting precision cooling, liquid cooling, rear-door heat exchangers, and hybrid thermal management solutions.
Expansion of Hyperscale Data Centers
Hyperscale data center development is another important growth driver. Cloud service providers and technology companies are expanding large-scale facilities to meet increasing demand for computing, storage, streaming, AI, and digital services.
These facilities require highly reliable cooling infrastructure capable of operating continuously while maintaining energy efficiency.
Growth of Cloud Computing
The increasing use of cloud-based applications is generating demand for additional data center capacity. Businesses are moving workloads to cloud platforms to improve scalability, flexibility, and accessibility.
As cloud infrastructure expands, cooling systems become increasingly important for maintaining equipment performance and minimizing downtime.
Focus on Energy Efficiency
Cooling can represent a significant portion of data center energy consumption. Operators are therefore seeking technologies that can reduce cooling-related power consumption and improve overall power usage effectiveness (PUE).
AI-enabled thermal monitoring, free cooling, efficient chillers, liquid cooling, and advanced airflow management can help operators improve energy performance.
Data Center Cooling Market Restraints
The high upfront cost associated with advanced cooling infrastructure can limit market expansion. Liquid cooling, immersion cooling, and high-capacity thermal management systems can require substantial investment.
Retrofitting existing data centers can also require modifications to piping, power infrastructure, server racks, cooling distribution systems, and facility layouts.
Infrastructure Integration Challenges
Many existing data centers were designed around conventional air-cooling architectures. Integrating liquid cooling into these facilities can therefore be technically challenging.
Operators must consider coolant management, facility compatibility, power requirements, maintenance procedures, and infrastructure upgrades before implementing advanced cooling technologies.
Data Center Cooling Market Opportunities
AI Data Centers in Water-Stressed Regions
The deployment of AI and hyperscale data centers in regions experiencing water scarcity is creating opportunities for water-efficient cooling technologies.
Closed-loop liquid cooling, dry cooling, indirect evaporative cooling, refrigerant-based systems, and intelligent water management can help operators reduce freshwater requirements while supporting high-density computing.
The opportunity is particularly relevant in areas such as the Middle East, Southwestern U.S., Australia, and other regions where water availability is becoming an important factor in data center development.
Development of Advanced Liquid Cooling
The growing adoption of high-density computing is creating opportunities for cooling providers to develop scalable liquid cooling solutions.
Coolant distribution units, direct-to-chip cooling, immersion cooling, and hybrid thermal management architectures are expected to gain greater importance as AI infrastructure expands.
Data Center Cooling Market Segmentation
The market is segmented by product, data center type, cooling technique, industry, and region.
The market is divided into:
The air handling unit segment held the largest market share in 2025. AHUs are widely used across enterprise, colocation, hyperscale, and edge data centers because they can regulate airflow, temperature, humidity, and indoor air quality.
Meanwhile, liquid cooling is expected to record the fastest growth during the forecast period due to increasing demand from AI, HPC, and high-density GPU deployments.
The market is categorized into:
Large Scale
Medium Scale
Small Scale
The small-scale segment held the largest share in 2025, supported by the widespread deployment of smaller facilities across enterprises, healthcare organizations, government institutions, educational facilities, financial institutions, and edge computing environments.
The large-scale segment is expected to experience the highest growth rate, with a CAGR of 13.4%, supported by hyperscale data center expansion and growing AI infrastructure requirements.
The market is segmented into:
Room Based Cooling
Rack Based Cooling
Row Based Cooling
Room-based cooling remains widely deployed because of its compatibility with existing data center infrastructure and relatively straightforward implementation.
However, rack-based cooling is gaining momentum as AI and HPC applications increase rack-level heat loads. Targeted cooling can provide more efficient heat removal for high-density computing environments.
The market covers:
The IT and telecom segment led the market in 2025. The segment benefits from continued investments in cloud infrastructure, telecommunications networks, digital services, and data center facilities.
The retail segment is expected to register the fastest growth, with a CAGR of 14.9%, driven by e-commerce, digital payments, omnichannel operations, and data-intensive customer analytics.
Data Center Cooling Market Regional Analysis
North America dominated the market with a 38.72% share in 2025. The regional market generated more than USD 7.28 billion in revenue during the year.
Strong demand is supported by hyperscale data center development, AI infrastructure, cloud computing, colocation facilities, and high-performance computing. The U.S. remains a major market because of substantial investments in AI-focused data centers and digital infrastructure.
Europe is expected to experience substantial growth as data center operators focus on sustainability, energy efficiency, and advanced thermal management.
Investments in AI computing infrastructure and sustainable data centers across major European countries are expected to support demand for energy-efficient cooling technologies.
The Asia Pacific market was valued at USD 3.64 billion in 2025. Rapid digitalization, cloud adoption, AI deployment, and increasing data center investments are supporting regional growth.
China and Japan remain important demand centers. Data center operators across the region are increasingly exploring liquid cooling, direct-to-chip systems, AI-based thermal analytics, and modular cooling technologies.
U.S. Data Center Cooling Market
The U.S. market is estimated to reach approximately USD 5.26 billion in 2026. Continued investments in hyperscale facilities, AI computing infrastructure, cloud platforms, and high-density data centers are expected to support market expansion.
Japan Data Center Cooling Market
Japan's data center cooling market is estimated at approximately USD 0.92 billion in 2026, accounting for around 4.2% of global sales. Demand is supported by digitalization, cloud computing, AI infrastructure, and investments in modern data center facilities.
The data center cooling market features several global companies developing advanced thermal management technologies for enterprise, hyperscale, colocation, and edge facilities.
Key companies profiled by Fortune Business Insights include:
Companies are focusing on product launches, liquid cooling platforms, energy-efficient systems, modular technologies, and solutions designed specifically for AI and high-density computing.
Recent Industry Developments
In April 2025, Vertiv launched the Vertiv CoolLoop Trim Cooler, a thermal management solution designed to support AI and high-density computing applications while reducing cooling energy consumption.
In June 2025, LiquidStack unveiled its GigaModular Coolant Distribution Unit, designed to provide up to 10 MW of cooling capacity for AI and hyperscale data centers.
In March 2025, Munters launched the SyCool Split indirect evaporative cooling solution for data centers, targeting improved cooling efficiency and reduced energy consumption in high-density computing environments.
In November 2024, STULZ launched the CyberCool CMU cooling management unit for liquid cooling operations in high-density AI and HPC environments.
Future Outlook of the Data Center Cooling Market
The future of the data center cooling industry is closely linked to the expansion of AI, cloud computing, edge computing, and high-performance computing.
As rack densities increase, traditional air-based systems will increasingly be complemented or replaced by advanced liquid and hybrid cooling technologies. Operators will also place greater emphasis on energy consumption, water usage, carbon emissions, reliability, and total cost of ownership.
The market's projected growth from USD 21.0 billion in 2026 to USD 54.4 billion by 2034 demonstrates the significant opportunities available to cooling technology providers, data center operators, and infrastructure companies.
The global data center cooling market is entering a period of rapid technological transformation. Increasing AI workloads, high-density computing, hyperscale data center construction, and cloud infrastructure expansion are creating substantial demand for efficient thermal management.
Liquid cooling, water-efficient systems, AI-enabled monitoring, precision cooling, and modular thermal management solutions are expected to play an increasingly important role. Although high investment requirements and infrastructure integration challenges remain, the long-term outlook remains positive as data center operators prioritize performance, sustainability, reliability, and energy efficiency.
With the market projected to reach USD 54.4 billion by 2034 at a CAGR of 12.6%, advanced cooling technologies are expected to become a critical component of next-generation digital infrastructure.
Frequently Asked Questions (FAQs)
1. How big is the data center cooling market?
The global data center cooling market was valued at USD 18.8 billion in 2025 and is projected to reach USD 54.4 billion by 2034, growing at a CAGR of 12.6% from 2026 to 2034.
2. What is driving the data center cooling market growth?
The rapid expansion of AI infrastructure, hyperscale data centers, cloud computing, high-performance computing, and high-density servers is driving demand for advanced cooling technologies.
3. Which data center cooling technology is growing the fastest?
Liquid cooling is expected to register the fastest growth, with a projected CAGR of 15.1% during the forecast period, as AI and HPC applications create higher rack-level heat loads.
4. Which region dominates the data center cooling market?
North America dominated the global market with a 38.72% share in 2025. Strong hyperscale, AI, cloud computing, and colocation investments are supporting the region's leading position.
5. Who are the key companies in the data center cooling market?
Major companies include Vertiv Holdings Co., Schneider Electric SE, Johnson Controls International plc, STULZ GmbH, Rittal GmbH & Co. KG, Daikin Industries, Mitsubishi Electric, Trane Technologies, Munters Group, and CoolIT Systems.