Top 5 Heat Exchanger Companies in the World 2026

The global heat exchanger market was valued at USD 18.31 Billion in 2025. It is projected to grow at a CAGR of 3.40% during the forecast period of 2026-2035, reaching USD 25.58 Billion by 2035. As per the analysis by Expert Market Research, the market is expected to be driven by the rising demand for heat, ventilation, and air-conditioning (HVAC) from industrial, commercial, and residential sectors, the surge in data center liquid cooling adoption, and the growing focus on industrial decarbonisation worldwide.

The constant change of living standards and climatic conditions around the world are improving the growth of this market. The increasing awareness among people about the environment is also boosting the growth of this market. People are inclining towards environment-friendly and energy-efficient devices which is influencing the market growth. A large number of manufacturers are engaging in research and development activities and constantly innovating with the heat exchange technology to create cost-effective and efficient products. Several governments have imposed regulations in order to reduce carbon emissions, which is expected to help the growth of the market tremendously.

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The growing adoption of liquid cooling architectures across hyperscale data centres, the global push for industrial heat pumps, and the integration of low-emission steel into plate heat exchangers are reshaping the competitive landscape. Major manufacturers are investing heavily in regional production hubs, brazed plate technology, and acquisitions to strengthen their position in cryogenic, hydrogen, and decarbonisation applications.

Latest Updates on Top Heat Exchanger Companies

In May 2026, Johnson Controls opened expanded engineering, production and customer centres in Denmark to manufacture customised Sabroe heat pumps and chillers for industrial and district-energy applications.

In May 2026, API Heat Transfer launched the SIGMA M186 plate-and-frame heat exchanger for large-scale data-centre cooling, achieving a validated temperature approach of 0.5°C.

In April 2026, Alfa Laval reported first-quarter organic order growth of 6%, while continuing to strengthen its heat-transfer portfolio and market coverage through strategic acquisitions.

In April 2026, GE Vernova secured an order to modernise the Banha and Nubaria power plants in Egypt, improving power-generation output, efficiency and long-term reliability.

In February 2026, Danfoss launched the B3-260C brazed plate heat exchanger, designed to improve cooling efficiency in high-density data-centre Coolant Distribution Units.

Top 5 Heat Exchanger Companies in the World

1. Alfa Laval

Alfa Laval is a globally leading provider of products in the areas of heat transfer and fluid handling. Alfa Laval also helps various industries around the world in enhancing their productivity. The company delivers sustainable products and provides solutions to a vast range of industries, particularly in the marine, energy, food, and environment industries. The company has further strengthened its global footprint through the acquisition of Fives Cryogenics and a Chinese heat exchanger manufacturer to support hydrogen, liquefaction, and energy applications. In April 2026, Alfa Laval reported first-quarter organic order growth of 6%, supported by continued demand across its global operations and strategic expansion of its heat-transfer portfolio.

2. API Heat Transfer Inc.

The company is the market leader in innovative and energy-efficient equipment. It is also a global leader in heat transfer solutions. The company has a worldwide network, with manufacturing facilities in numerous countries and a workforce of over 1600 employees. A broad portfolio and huge expertise in heat transfer technology enables the company to provide solutions to a vast range of industries globally, including food and beverage, industrial processing, HVAC, and clean energy applications. In May 2026, API Heat Transfer launched the SIGMA M186 plate-and-frame heat exchanger for large-scale data-centre cooling, featuring a validated temperature approach of 0.5°C.

3. Danfoss

The company provides reliable solutions to meet climate, food and urbanisation challenges. Danfoss focuses on engineering solutions which will solve many prevalent problems existing in today's world. The company has powered many cities and industries around the world with their sustainable and smart technologies. Under its LEAP 2030 strategy, Danfoss has expanded its brazed plate heat exchanger production in Monterrey, Mexico, and acquired Palladio Compressors and Hydro Holding to strengthen its global HVAC-R, refrigeration, and decarbonisation portfolio. In February 2026, Danfoss launched the B3-260C brazed plate heat exchanger for data-centre cooling, offering capacities of up to 1 MW with low pressure drop and precise temperature control.

4. GE Vernova Inc.

GE Vernova Inc. is an independent energy technology company focused on power generation, electrification and decarbonisation. Formerly part of General Electric’s energy business, the company provides thermal equipment and heat exchanger solutions used in steam power plants, gas turbine systems, district heating and industrial energy applications. Its portfolio includes surface condensers, feedwater heaters and related heat-transfer technologies designed to improve plant efficiency, reliability and operational performance. In April 2026, GE Vernova secured an order to modernise Egypt’s Banha and Nubaria power plants, improving generation efficiency, output and long-term operating reliability.

5. Johnson Controls

Johnson Controls provides heating, cooling and thermal-management technologies for commercial buildings, data centres, healthcare facilities and industrial refrigeration. Its YORK and Sabroe portfolios include chillers, heat pumps, condensers and industrial-grade heat-transfer systems. In May 2026, Johnson Controls opened expanded engineering and manufacturing facilities in Denmark for customised Sabroe heat pumps and chillers serving industrial and district-energy applications.