Chillers Market

Overview

The global Chillers Market was valued at approximately USD 11.4 billion in 2025 and is projected to reach around USD 17.1 billion by 2034, growing at a CAGR of approximately 4.5% during the forecast period (2026–2034). The market is driven by rising demand for energy-efficient, low-global-warming-potential (GWP) cooling equipment across commercial buildings, industrial process cooling, food and beverage processing, pharmaceuticals, and, increasingly, hyperscale data centers.

A chiller is a mechanical refrigeration system that removes heat from a liquid, typically water or a water-glycol mixture, through a vapor-compression or absorption cycle, and circulates the chilled liquid to cool air-handling units, industrial processes, or IT equipment. The market is shifting from fixed-speed, high-GWP refrigerant chillers toward variable-speed, oil-free magnetic-bearing chillers using low-GWP refrigerants such as R-1234ze, R-513A, and R-290.

Government initiatives such as the European Union's revised F-Gas Regulation (EU) 2024/573, which imposes a GWP limit of 750 on chillers above 12 kW from 1 January 2027 and phases HFC production quotas down to about 15% of the 2011–2013 baseline by 2036, together with the U.S. EPA's AIM Act HFC phase-down to 15% of baseline by 2036, are accelerating replacement demand for low-GWP-compliant chillers and reshaping refrigerant selection across the industry.

By region, Asia-Pacific held the largest share of the market in 2025, supported by extensive manufacturing, construction, and data center capacity across China, India, Japan, and South Korea. North America is expected to be the fastest-growing region during the forecast period, driven by hyperscale data center build-out, infrastructure upgrades, and stricter federal and state energy-efficiency and refrigerant regulations.

Market Size & Share

Market Dynamics

KEY MARKET TREND

AI Data Center Cooling and Oil-Free Magnetic Bearing Centrifugal Chillers Is the Key Trend

• Manufacturers are increasingly developing AI-ready, high-capacity chiller systems specifically designed for hyperscale data centers and high-performance computing (HPC) facilities, with greater focus on high cooling capacity, reliability, and modular designs.
• The market is witnessing a rapid shift toward oil-free magnetic-bearing centrifugal chillers, as these systems deliver higher energy efficiency, lower maintenance requirements, quieter operation, and improved part-load performance compared with conventional chillers.
• Chiller manufacturers are integrating AI-enabled controls, IoT-based remote monitoring, predictive maintenance, and digital twin technologies into their cooling systems to optimize energy consumption, improve equipment reliability, and reduce lifecycle operating costs.
• According to the U.S. Department of Energy, U.S. data center energy loads have tripled over the past decade and are projected to double or triple again by 2028, accelerating the adoption of advanced, high-efficiency chiller technologies for hyperscale and colocation facilities.
  

KEY MARKET TREND

AI Data Center Cooling and Oil-Free Magnetic Bearing Centrifugal Chillers Is the Key Trend

• Manufacturers are increasingly developing AI-ready, high-capacity chiller systems specifically designed for hyperscale data centers and high-performance computing (HPC) facilities, with greater focus on high cooling capacity, reliability, and modular designs.
• The market is witnessing a rapid shift toward oil-free magnetic-bearing centrifugal chillers, as these systems deliver higher energy efficiency, lower maintenance requirements, quieter operation, and improved part-load performance compared with conventional chillers.
• Chiller manufacturers are integrating AI-enabled controls, IoT-based remote monitoring, predictive maintenance, and digital twin technologies into their cooling systems to optimize energy consumption, improve equipment reliability, and reduce lifecycle operating costs.
• According to the U.S. Department of Energy, U.S. data center energy loads have tripled over the past decade and are projected to double or triple again by 2028, accelerating the adoption of advanced, high-efficiency chiller technologies for hyperscale and colocation facilities.
  

KEY MARKET OPPORTUNITY

Retrofit and Refrigerant-Transition Replacement Cycles Are the Key Opportunity

• A large installed base of aging chillers across commercial buildings, hospitals, hotels, airports, and industrial facilities is creating long-term opportunities for replacement with high-efficiency systems that reduce energy consumption and operating costs.
• The increasing adoption of energy performance contracts (EPCs) and green building renovation programs is encouraging facility owners to retrofit existing cooling systems, creating sustained demand for chiller replacement and modernization projects.
• Growing demand for turnkey retrofit solutions, including equipment replacement, system integration, commissioning, and long-term maintenance services, is creating additional revenue opportunities for chiller manufacturers and HVAC service providers.
• The U.S. AIM Act, the HFC Leak Repair and Management Rule, and the EU F-Gas Regulation are driving the replacement of high-GWP refrigerant systems with low-GWP alternatives, creating significant opportunities for chiller manufacturers and aftermarket service providers.

Chillers Market Size, 2025-2034 (USD Billion)

Segmentation Analysis

By Compressor Type

Screw chillers held the largest market share in 2025, supported by their reliability, broad capacity range, and cost efficiency across mid-to-large commercial and industrial cooling loads. Their relatively simple mechanical design and lower maintenance requirements compared with centrifugal systems make them the preferred choice for a wide range of commercial buildings, food and beverage plants, and light-industrial applications, sustaining their leading position across most regional markets.

Centrifugal chillers are projected to grow at the fastest CAGR during the forecast period, driven by surging demand from data centers, pharmaceuticals, and large-scale industrial facilities that require high cooling capacity per unit footprint. The shift toward oil-free, magnetic-bearing centrifugal platforms with lower part-load energy consumption is reinforcing this segment's above-market growth rate.

Compressor Type categories include

• Screw Chillers (Dominating Segment)
• Centrifugal Chillers (Highest CAGR Segment)
• Scroll Chillers
• Absorption Chillers
• Reciprocating Chillers

By Product Type

Water-cooled chillers held the largest market share in 2025, because of their higher energy efficiency, superior heat-rejection capability, and longer operational life in large commercial and industrial facilities such as hospitals, data centers, and high-rise buildings. Their compatibility with cooling towers enables tighter temperature control in mission-critical environments.

Air-cooled chillers are projected to grow at the fastest CAGR during the forecast period, supported by rising demand for compact, easy-to-install systems that eliminate cooling-tower water consumption, an increasingly important consideration amid growing water-scarcity concerns and the trend toward outdoor, modular data center cooling deployments.

Product Type categories include

• Water-Cooled Chillers (Dominating Segment)
• Air-Cooled Chillers (Highest CAGR Segment)

By Power Range

The 50–200 kW power range held the largest share in 2025, reflecting the broad base of mid-sized commercial buildings, hospitals, and light-industrial facilities that require moderate, flexible cooling capacity, along with a wide selection of standardized, competitively priced products across this band. This segment is also witnessing steady adoption due to the increasing replacement of aging HVAC systems with energy-efficient chillers and the growing focus on reducing operational costs through advanced cooling technologies.

The above-200 kW power range is projected to grow at the fastest CAGR during the forecast period, driven by large-scale data center, district cooling, and heavy-industrial process cooling projects that require high-capacity centralized chiller plants. The growth of this segment is further supported by the rising deployment of high-efficiency centrifugal and modular chillers, integration of smart monitoring systems, and increasing demand for reliable cooling solutions in energy-intensive applications.

Power Range categories include

• 50–200 kW (Dominating Segment)
• Above 200 kW (Highest CAGR Segment)
• Below 50 kW

By End-Use Industry

The commercial segment held the largest market share in 2025, driven by widespread use of chillers in offices, malls, hospitals, airports, and hospitality facilities requiring reliable space cooling. Growing urbanization, expansion of commercial infrastructure, and stricter energy-efficiency regulations are encouraging the adoption of advanced chiller systems with improved performance and lower operating costs across commercial buildings.

The data centers are projected to grow at the fastest CAGR during the forecast period, propelled by hyperscale AI infrastructure buildout, expansion of pharmaceutical and semiconductor manufacturing, and rising process-cooling requirements in chemicals and food and beverage processing. Increasing investments in digital infrastructure and advanced manufacturing facilities are accelerating demand for high-capacity, energy-efficient chillers equipped with smart controls, predictive monitoring, and optimized cooling performance.

End-Use Industry categories include

• Commercial (Dominating Segment)
• Data Centers (Highest CAGR Segment)
• Food
• Pharmaceuticals
• Others

By Region

North America

28%

South America

xx%

Europe

xx%

Middle East Africa

xx%

Asia Pacific

46%

Asia-Pacific held the largest market share in 2025 as China remained the largest country market in the region due to its extensive manufacturing base, rapid industrialization, and growing commercial construction. India was the fastest-growing country market, supported by increasing investments in manufacturing, pharmaceuticals, and hyperscale data centers. Japan and South Korea continued to see steady demand driven by replacement of aging HVAC systems and strict energy-efficiency regulations, while the Rest of Asia-Pacific benefited from rising infrastructure and industrial development. Regional manufacturers such as Midea, Gree, Shuangliang, and Blue Star continued expanding production, while global companies including Daikin, Carrier, and Mitsubishi Electric strengthened their manufacturing and distribution networks across the region.

North America is projected to grow at the fastest CAGR during the forecast period, driven by rising investments in AI and hyperscale data centers, commercial building upgrades, and replacement of older refrigerant-based cooling systems. The United States is the largest country market, while Canada is witnessing growing demand for energy-efficient buildings and industrial cooling, and Mexico is benefiting from expanding manufacturing activities. In Europe, Germany leads the market, followed by the U.K., France, Italy, and the Rest of Europe. In Latin America, Brazil is the largest market, followed by Chile and the Rest of LATAM. In the Middle East & Africa, Saudi Arabia and the UAE are driving demand through infrastructure and commercial developments, while the Rest of MEA continues to see steady market growth.

Countries and Region covered

North America

• United States (Largest Country Market)
• Canada
• Mexico (Fastest-Growing Country Market)

Europe

• Germany (Largest Country Market)
• United Kingdom
• France
• Italy
• Rest of Europe

Asia-Pacific

• China (Largest Country Market)
• India (Fastest-Growing Country Market)
• Japan
• South Korea
• Rest of Asia-Pacific

Latin America

• Brazil (Largest Country Market)
• Chile (Fastest-Growing Country Market)
• Rest of Latin America

Middle East & Africa

• Saudi Arabia (Largest Country Market)
• United Arab Emirates (Fastest-Growing Country Market)
• Rest of Middle East & Africa

Market Share

The market is consolidated because a limited number of multinational manufacturers account for a significant share of global sales through their broad product portfolios, strong distribution networks, advanced technologies, and extensive aftermarket service capabilities, while several regional and specialized companies compete in specific applications and geographies. Major companies such as Carrier Global Corporation, Daikin Industries, Trane Technologies, Johnson Controls International, Mitsubishi Electric Corporation, Midea Group, LG Electronics, Gree Electric Appliances, Danfoss, Thermax, Blue Star, Smardt Chiller Group, Vertiv Group, Schneider Electric, and Baltimore Aircoil Company are actively strengthening their market positions by expanding energy-efficient and low-GWP refrigerant-compatible chiller portfolios, investing in oil-free magnetic-bearing technology, AI-enabled controls, and advanced cooling solutions for data centers and industrial applications. At the same time, regional manufacturers continue to compete by offering cost-effective products, faster delivery, and strong local service support, resulting in moderate market consolidation with healthy competition across different end-use industries.

Key Players

• Carrier Global Corporation (United States)
• Daikin Industries, Ltd. (Japan)
• Trane Technologies plc (Ireland)
• Johnson Controls International plc (Ireland)
• Mitsubishi Electric Corporation (Japan)
• Midea Group Co., Ltd. (China)
• LG Electronics Inc. (South Korea)
• Gree Electric Appliances, Inc. of Zhuhai (China)
• Danfoss A/S (Denmark)
• Thermax Limited (India)
• Blue Star Limited (India)
• Smardt Chiller Group Inc. (Canada)
• Vertiv Group Corp. (United States)
• Schneider Electric SE (France)
• Baltimore Aircoil Company, Inc. (United States)

Recent Market Developments

• January 2025: Midea expanded its manufacturing footprint in Rayong, Thailand, with a new plant producing VRF systems and chillers with an annual capacity of approximately 600,000 units, primarily for export markets.
• March 2025: Smardt Chiller Group launched its AeroPure AF Series, a new line of air-cooled chillers with oil-free, magnetically suspended compressors, spanning 72 preconfigured models across a 211–2,500 kW capacity range for data center and comfort air-conditioning applications.
• March 2025: Johnson Controls expanded distribution of its YORK YVAM air-cooled magnetic-bearing chiller line into Europe to address rising demand from the region's data center sector.
• April 2026: Carrier Corporation introduced the AquaEdge 19MV4 water-cooled centrifugal chiller, delivering 2.1–3.3 MW of cooling capacity to support GPU- and TPU-driven thermal loads in AI data centers, extending Carrier's high-density data center cooling portfolio.

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