Liquid Cooling Systems Market Size & Share 2025 - 2034

Liquid Cooling Systems Market Size

The global liquid cooling systems market size was valued at USD 6.5 billion in 2024 and is set to reach USD 13 billion by 2034, growing at a CAGR of 7.3% from 2025 to 2034. The rapid advancement of high-performance computing (HPC), artificial intelligence (AI), and machine learning (ML) has led to a significant increase in server power densities. Traditional air-cooling methods are often inadequate for dissipating the heat generated by these high-density servers. Liquid cooling emerges as a superior alternative, offering enhanced thermal management capabilities.

According to the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE), liquid cooling is substantially more effective at heat removal than air cooling, making it indispensable for modern data centers.

With data centers accounting for approximately 2% of total U.S. electricity consumption, there is a critical need for energy-efficient cooling solutions. To address this challenge, the U.S. Department of Energy (DOE) has allocated USD 40 million in funding for projects aimed at developing high-performance, energy-efficient cooling systems for data centers. Liquid cooling technologies are at the forefront of these initiatives, as they can significantly reduce energy consumption compared to traditional cooling methods, thereby aligning with global sustainability goals.
 

The increasing complexity and performance demand of modern IT equipment require advanced cooling solutions. Liquid cooling not only addresses the thermal challenges posed by high-density computing but also offers benefits such as reduced noise levels and improved reliability. Industry leaders are actively investing in liquid cooling technologies to enhance data center performance and efficiency. For example, the DOE's funding of 15 projects underscores the growing commitment to integrating liquid cooling solutions in data centers nationwide.
 

Liquid Cooling Systems Market Trends

• The liquid cooling systems industry is experiencing significant growth, driven by the escalating demands of high-performance computing (HPC) and artificial intelligence (AI) applications. Traditional air-cooling methods are increasingly inadequate for managing the heat generated by dense server configurations, leading to a shift towards more efficient liquid cooling solutions. This transition is further accelerated by the need for energy-efficient and sustainable data center operations, as liquid cooling systems offer superior thermal management and reduced energy consumption.
   
• Industry leaders are actively investing in this technology to enhance data center performance and sustainability. For instance, Schneider Electric's acquisition of a 75% stake in Motivair Corp., a U.S. based company specializing in liquid cooling for high-performance computing, underscores the strategic importance of advanced cooling solutions in meeting the rising demands of AI and HPC workloads.
   
• Government initiatives are also playing a pivotal role in fostering the development and adoption of liquid cooling technologies. The U.S. Department of Energy (DOE) has allocated USD 40 million to fund 15 projects aimed at developing high-performance cooling systems for data centers, with a focus on reducing carbon emissions and enhancing energy efficiency.  Additionally, the Advanced Research Projects Agency-Energy (ARPA-E) launched the COOLERCHIPS program to develop transformational, highly efficient, and reliable cooling technologies for data centers. These initiatives reflect a concerted effort to address the thermal challenges posed by modern computing infrastructures and to promote the adoption of sustainable cooling solutions.
   

Liquid Cooling Systems Market Analysis

• The liquid cooling systems industry by product type is segmented into liquid heat exchanger systems and compressor-based systems.
   
• The liquid heat exchanger systems segment crossed USD 4 billion in 2024 and is projected to hit USD 7.9 billion by 2034.
   
• This segment is in huge demand due to the Liquid Heat Exchanger Systems often exhibit higher energy efficiency compared to compressor-based systems. This is because they can efficiently transfer heat through the liquid medium, reducing the need for mechanical work to compress gases which are expected to propel the segment market. Additionally, Liquid cooling systems tend to produce less noise compared to compressor-based systems.
   

Learn more about the key segments shaping this market

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• The liquid cooling systems market by end user is segmented into BFSI (banking, financial services, and insurance), healthcare, analytical equipment, industrial, IT & telecom, automotive, government & defense and others.
   
• The IT & telecom segment was the leading segment exceeded USD 1.7 billion in 2024 and has a market share of around 56%.
   
• The IT & telecom sectors dominate the liquid cooling systems market due to its ever-growing demand for high-performance computing, stringent thermal management requirements, and a strong push toward energy efficiency. As data processing workloads increase exponentially driven by cloud computing, artificial intelligence (AI), and edge computing, traditional air-based cooling methods are proving inefficient in handling the heat dissipation needs of high-density server environments.
   
• Liquid cooling solutions offer a more effective and scalable approach to cooling IT infrastructure by directly removing heat from high-power components, reducing energy consumption, and improving overall system performance. According to industry benchmarks, liquid cooling can be up to 1,000 times more efficient than air cooling in heat transfer, making it a preferred solution for hyperscale data centers and telecommunications infrastructure.
   

• The U.S. liquid cooling systems market size surpassed USD 1.6 billion in 2024 and is likely to grow at a CAGR of 8% from 2025 to 2034.
   
• The U.S. dominates the liquid cooling systems industry due to its leadership in high-performance computing (HPC), hyperscale data centers, and advanced technological infrastructure. The country is home to some of the world’s largest cloud service providers, including Amazon Web Services (AWS), Microsoft Azure, and Google Cloud, all of which are heavily investing in liquid cooling solutions to enhance data center efficiency and sustainability.
   
• As AI, machine learning, and edge computing drive exponential increases in data processing, traditional air cooling is becoming inadequate, making liquid cooling the preferred solution for high-density IT environments. Additionally, the U.S. has a strong ecosystem of technology innovators, with companies like NVIDIA, Intel, and Dell developing cutting-edge computing hardware that benefits from advanced cooling technologies.
   

Country-level Analysis

• Europe: Europe held a market share of around 25% in 2024 and is expected to grow at a robust CAGR of 7.1% during the forecast period. The liquid cooling systems market in Europe is experiencing significant growth, driven by substantial investments in data center infrastructure across the continent. In 2024, Germany led the market in terms of investment, followed by Ireland, the U.K., France, Norway, and Denmark. For example, as per the data released by Data Center Dynamics, in February 2025, France and the UAE declared to invest USD 30-50 billion in a 1GW AI data center in Europe.
   
• The surge in data center investments is largely attributed to the rising adoption of advanced technologies such as 5G and artificial intelligence, which require efficient cooling solutions for high-density data centers. Notably, French companies Data4 and OVHcloud have entered a long-term partnership to implement OVHcloud's unique liquid cooling solutions, aiming to enhance data center efficiency and sustainability. Additionally, Slovenia-based EKWB has emerged as a global leader in computer liquid-cooling components, exporting to over 130 countries and contributing to the region's prominence in the liquid cooling systems market.
   
• Asia Pacific: Asia Pacific held a market share of around 24.2% in 2024 and is expected to grow at a robust CAGR of 7.7% during the forecast period. The Asia-Pacific region is witnessing a significant surge in the adoption of liquid cooling systems, driven by the rapid expansion of data centers and the increasing demand for energy-efficient cooling solutions. China leads the market, accounting for approximately 45% of data center cooling investments in 2023, followed by countries like Australia, India, Hong Kong, and South Korea.
   
• In Japan, companies such as Nidec are capitalizing on this trend. Australia is also innovating in this space, with architectural firm HDR designing data centers that utilize wastewater, including treated sewer water, for cooling purposes, a project set to commence in late 2026.

Liquid Cooling Systems Market Share

• The top 5 companies in the liquid cooling systems industry such as Asetek Inc., CoolIT Systems, Emerson Electric Co., Fujitsu, and Vertiv Holdings Co. hold a market share of 10-15%.
   
• Asetek holds numerous patents related to liquid cooling technologies, particularly designs integrating the pump within the cooling block. The company has actively defended its intellectual property, engaging in legal action against competitors to maintain its market position.
   
• In February 2025, Vertiv launched its liquid cooling services portfolio to support AI-driven and high-density computing environments. This expansion follows a year of refining best practices with early adopters and is aimed at addressing the rising power densities in data centers, with racks now reaching up to 120 kW. The services include expert installation, lifecycle management, and advanced fluid management to enhance system efficiency and reliability. This initiative strengthens Vertiv’s position in the liquid cooling market by ensuring seamless integration and operational continuity.

Liquid Cooling Systems Market Companies

• In October 2024, Boyd introduced liquid cooling systems for the NVIDIA GB200 NVL72 platform, enhancing data center efficiency for AI workloads. The solution includes modular components like liquid cold plates and coolant distribution units, designed for seamless integration into existing infrastructures. By optimizing thermal management, these systems boost AI performance while minimizing energy consumption and space constraints, allowing data centers to scale effectively without significant physical expansion.
   
• In January 2025, Telehouse launched a liquid cooling lab at its London Docklands campus, collaborating with vendors like Accelsius, JetCool, Legrand, and EkkoSense to explore hybrid cooling solutions for AI and high-performance computing (HPC). This initiative enables customers to evaluate direct-to-chip and immersion cooling technologies while addressing operational challenges in mixed air-liquid environments.
   

Major players operating in the liquid cooling systems market are:

• Asetek Inc
• Boyd Corporation
• CoolIT Systems
• Emerson Electric Co
• Fujitsu
• Green Revolution Cooling Inc
• HUBER+SUHNER
• Koolance
• Lytron Inc
• MillerWelds
• Newegg
• Parker NA
• Rittal GmbH & Co
• Schneider Electric SE
• Watteredge
   

Liquid Cooling Systems Industry News

• In November 2024, Vertiv and Compass Datacenters introduced the CoolPhase Flex, a hybrid cooling system that integrates both air and liquid cooling to support high-density computing, particularly for AI applications. This system allows data centers to transition seamlessly from traditional air cooling to liquid cooling as demand for liquid cooling systems is increasing. By reducing deployment complexity, optimizing efficiency with predictive analytics, and minimizing infrastructure costs, this innovation is expected to accelerate the adoption of liquid cooling in AI-driven environments.
   
• In October 2024, Nautilus Data Technologies introduced the EcoCore COOL CDU, a high-capacity cooling distribution unit (CDU) designed to support AI-driven, high-density data halls. The CDU offers 1,000kW of heat rejection and supports direct-to-chip, immersion, and rear-door cooling methods. With a dual-loop system utilizing diverse water sources, the innovation enhances energy efficiency and adaptability in liquid cooling infrastructure.
   
• In April 2024, Accelsius, an Innventure company, launched NeuCool, a two-phase direct-to-chip liquid cooling technology designed for AI and high-performance computing workloads. The system offers an estimated 50% reduction in energy costs and an 80% cut in CO₂ emissions while using zero water.

The liquid cooling systems market research report includes in-depth coverage of the industry, with estimates & forecasts in terms of revenue (USD Billion) and volume (Units) from 2021 to 2034, for the following segments:

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Market, By Product Type

• Liquid Heat Exchanger Systems
• Compressor-Based Systems

Market, By Component

• Solution
• Services

Market, By End User

• BFSI (banking, financial services, and insurance)
• Healthcare
• Analytical equipment
• Industrial
• IT & telecom
• Automotive
• Government & defense
• Others (Energy, Retail, Manufacturing, etc.)

Market, By Distribution Channel

• Direct
• Indirect

The above information is provided for the following regions and countries:

• North America
  • U.S.
  • Canada
• Europe
  • Germany
  • U.K.
  • France
  • Italy
  • Spain
  • Russia
  • Rest of Europe
• Asia Pacific
  • China
  • Japan
  • India
  • South Korea
  • Australia
  • Malaysia
  • Indonesia
  • Singapore
  • Rest of Asia Pacific
• Latin America
  • Brazil
  • Mexico
  • Rest of Latin America
• MEA
  • UAE
  • Saudi Arabia
  • South Africa
  • Rest of MEA