The global heat transfer fluids market size is projected to reach USD 15.89 billion by 2033, according to a new report by Grand View Research, Inc., registering a CAGR of 3.7% from 2026 to 2033. The growing demand from the manufacturing and energy sectors is expected to drive the global market. Thermal oils are typically formulated from petrochemicals and mineral oils, which eventually harm the environment in terms of recyclability, biodegradability, and aqueous toxicity. Due to multiple strict regulations laid down by governments across the globe, the growth of heat transfer fluids (HTFs) has taken a hit.
Major innovators in the field are trying to bring imminent changes in the production process, such as the usage of bio-based products, increased extraction efficiency, and enhanced solvent recovery. The COVID-19 pandemic caused serious disruption in businesses and supply chains. The decrease in supply and demand for oil & gas, especially in North America and Europe, halted the onshore and offshore production processes, impacting the market growth. Food-grade HTFs are widely used for storage and refrigeration applications. With rising precision in temperature control in the processing of food and beverages, thermal fluid systems are gaining acceptance in upcoming food processing plants and facilities.
These products are highly preferred due to lower maintenance costs and low-pressure requirements in the processing facility. Asia Pacific is estimated to be the fastest-growing regional market from 2023 to 2030 due to the rising demand from China and Japan. Rapid industrialization and the development of new machinery have increased the importance of HTFs. Investments in renewable energy initiatives, such as CSP, are expected to have a positive impact on industry growth. For example, in January 2022, China announced to start and complete 11 CSP projects by 2024.
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The mineral oils segment led the market and accounted for the largest revenue share of 36.0% in 2025, due to their cost-effectiveness, wide availability, and reliable performance across a broad range of industrial heating applications.
The oil & gas segment dominated the application category with a revenue share of 21.9% in 2025, due to the extensive use of thermal fluids in refining, petrochemical processing, and pipeline heating applications.
Asia Pacific heat transfer fluids industry leads globally with a revenue share of 48.3% in 2025, driven by rapid industrialization and expanding manufacturing activities across major economies.
Grand View Research has segmented the global heat transfer fluids market on the basis of product, application, and region:
Heat Transfer Fluids Product Outlook (Volume, Kilotons; Revenue, USD Million, 2021 - 2033)
Silicone
Oil & gas
Chemical industry
CSP
Food & Beverages
Plastics
Pharmaceuticals
HVAC
Other (including transport, biodiesel, waste heat recovery etc)
Aromatic Fluids
Oil & gas
Chemical industry
CSP
Food & Beverages
Plastics
Pharmaceuticals
HVAC
Other (including transport, biodiesel, waste heat recovery etc)
Mineral Oils
Glycol Fluids
Other (including molten salts & HFPE)
Heat Transfer Fluids Application Outlook (Volume, Kilotons; Revenue, USD Million, 2021 - 2033)
Oil & gas
Chemical industry
CSP
Food & Beverages
Plastics
Pharmaceuticals
HVAC
Other (including transport, biodiesel, waste heat recovery etc)
Heat Transfer Fluids Regional Outlook (Volume, Kilotons; Revenue, USD Million, 2021 - 2033)
North America
U.S.
Canada
Mexico
Europe
Germany
UK
France
Russia
Spain
Italy
Asia Pacific
China
India
Japan
South Korea
Thailand
Malaysia
Australia
Latin America
Brazil
Argentina
Middle East & Africa
Saudi Arabia
South Africa
List of Key Players of Heat Transfer Fluids Market
Dynalene, Inc.
Indian Oil Corporation Ltd. (IOCL)
KOST USA, Inc.
Hindustan Petroleum Corporation Ltd. (HPCL)
Delta Western, Inc.
BP (British Petroleum)
Huntsman Corporation
Shell Plc (Royal Dutch Shell)
Eastman Chemical Company
Chevron Corporation
BASF SE
Exxon Mobil Corporation
Dow (DowDuPont / Dow Chemical Company)
Radco Industries Inc.
LANXESS AG
Sasol Limited
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