Overview

The Asia Pacific Industrial Steam Market was valued at USD 11.2 billion in 2025 and is projected to reach USD 19.6 billion by 2034, growing at a CAGR of 6.4% during the forecast period (2026–2034). The market is shifting from single-fuel, manually operated boiler installations toward modular, on-demand steam generation with digital combustion controls, automated water treatment, and integrated heat-recovery loops. Government initiatives such as India's Production Linked Incentive support for capital goods manufacturing, China's continued enforcement of ultra-low-emission standards for industrial boilers, and national energy-efficiency and industrial decarbonization programs across Japan and South Korea are encouraging plant operators to replace ageing, inefficient boiler stock with high-efficiency, lower-emission steam systems, while also supporting local production of boiler components and ancillary equipment. By country, China held the largest share of the Asia Pacific Industrial Steam Market in 2025, supported by its large chemicals, refining, and food-processing manufacturing base. India is expected to be the fastest-growing country market during the forecast period, driven by rapid capacity additions in chemicals, pharmaceuticals, and food processing alongside sustained industrial capital expenditure and captive power and steam generation investment.

Market Size & Share

Market Dynamics

KEY MARKET TREND:

Digital Combustion Controls and Remote Boiler Monitoring Emerging as a Transformational Trend

• Boiler manufacturers and plant operators across the region are deploying IoT-enabled combustion controls, automated blowdown, and predictive maintenance systems that continuously track flue-gas composition, feedwater quality, and fuel efficiency to reduce unplanned downtime and scrap fuel use.
• Vendors are increasingly bundling once-through and modular boiler hardware with cloud-based monitoring platforms and remote diagnostics, allowing multi-site industrial customers to standardize maintenance schedules and benchmark specific steam cost across plants.
• Adoption is being led by large chemicals, food and beverage, and pharmaceutical manufacturers seeking to meet internal energy-efficiency and emissions-reporting targets, with digital retrofit packages increasingly specified alongside new boiler purchases rather than as standalone add-ons.
• Thermax Limited's Q3 FY2025–26 investor presentation disclosed the start of construction on a 16 TPH boiler project for an Indian chemical manufacturer's site in Hosur, Tamil Nadu, with an associated carbon-dioxide reduction potential of approximately 20,000 metric tonnes per year against furnace oil firing — illustrating how efficiency-linked boiler retrofits are being tracked and reported as discrete emissions-reduction projects.

KEY MARKET DRIVER:

Sustained Industrial Capacity Expansion Across Chemicals, Food Processing, and Refining Is Driving Market Growth

• Continued capital investment in chemicals, petrochemicals, refining, and food and beverage processing capacity across China, India, and Southeast Asia is the primary source of new and replacement demand for industrial steam systems, since process steam is a core utility input for these industries.
• Operators are increasingly replacing boilers that are more than 15–20 years old with higher-efficiency, lower-emission units to meet tightening national emission-control norms and to reduce specific fuel consumption, supporting steady replacement-driven demand independent of new-capacity additions.
• Rising natural gas distribution infrastructure and LNG import capacity across India, China, and parts of Southeast Asia is supporting a shift away from coal- and oil-fired boilers toward natural gas and multi-fuel systems in urban and industrial-cluster locations.
• Government initiatives such as Pradhan Mantri Kisan SAMPADA Yojana (PMKSY) support the creation and expansion of food-processing and preservation facilities, strengthening industrial capacity and encouraging investment across the food-processing value chain.

KEY MARKET OPPORTUNITY:

Waste Heat Recovery and Multi-Fuel Retrofit Packages Create Significant Market Opportunity

• Rising energy costs and corporate decarbonization commitments are creating demand for waste heat recovery steam generators that capture exhaust heat from kilns, furnaces, and gas turbines, reducing the fuel input required for a given steam load in process industries.
• Multi-fuel and biomass-capable boiler retrofits present an underpenetrated opportunity in agro-processing regions such as India, Thailand, and Indonesia, where locally available biomass residues can offset natural gas or coal consumption.
• Boiler original equipment manufacturers are integrating forward into long-term operations and maintenance, water-treatment, and steam-audit service contracts, creating recurring revenue streams beyond the initial equipment sale.
• Industrial facilities lose an estimated 20%–50% of their energy input as waste heat, highlighting significant opportunities for waste heat recovery and retrofit packages.

Asia Pacific Industrial Steam Market Size, 2025–2034 (USD Billion)

Segmentation Analysis

Analysis by Boiler Type

Fire-tube boilers held the largest market share in 2025, supported by their lower upfront cost, simpler installation, and suitability for low-to-medium pressure steam requirements common across food and beverage, textiles, and small and mid-sized chemical processing facilities. Their compact footprint, ease of maintenance, and wide availability of standard capacities make them the preferred choice for the majority of industrial steam installations below 20 TPH.

Modular boilers are projected to grow at the fastest CAGR during the forecast period, driven by their fast cold-start times, smaller footprint, and ability to be added incrementally as plant steam demand grows. Multi-unit modular configurations allow operators to match steam output closely to fluctuating process loads, improving part-load efficiency compared with a single large boiler.

Boiler Type categories include

               ·           Fire-Tube Boilers (Dominating Segment)

               ·           Water-Tube Boilers

               ·           Modular Boilers (Highest CAGR Segment)

               ·           Waste Heat Recovery Steam Generators

               ·           Others

Analysis by Fuel Type

Natural gas-fired systems held the largest market share in 2025, supported by expanding city-gas and industrial pipeline networks across China, India, and coastal Southeast Asia, and by generally lower emissions compared with coal. Natural gas boilers also benefit from shorter commissioning timelines and simpler fuel-handling infrastructure than solid-fuel systems.

Electric steam boilers are projected to grow at the fastest CAGR during the forecast period, supported by falling renewable electricity costs in parts of the region, corporate scope 1 emissions-reduction targets, and rising interest in electrifying low-to-medium pressure steam loads in food, pharmaceutical, and light-manufacturing applications where clean-steam quality is important.

Fuel Type categories include

               ·           Natural Gas (Dominating Segment)

               ·           Coal

               ·           Biomass

               ·           Oil

               ·           Electric (Highest CAGR Segment)

               ·           Others

Analysis by Pressure

Low-pressure systems held the largest market share in 2025, reflecting the high volume of installations serving space heating, sterilization, laundry, and general process-heating applications across food processing, textiles, and healthcare-linked manufacturing that do not require high-pressure steam. Demand is further supported by the widespread replacement of older boiler systems with more efficient and automated low-pressure units.

High-pressure systems are projected to grow at the fastest CAGR during the forecast period, driven by expanding cogeneration and combined heat-and-power installations in chemicals, refining, and pulp and paper facilities that use high-pressure steam to drive back-pressure or extraction turbines before routing lower-pressure steam to process use. Growing adoption of integrated steam and power systems is also encouraging manufacturers to deploy higher-efficiency boiler technologies with improved automation and heat recovery capabilities.

Pressure categories include

               ·           Low Pressure (Dominating Segment)

               ·           Medium Pressure

               ·           High Pressure (Highest CAGR Segment)

Analysis by Capacity

The 5–20 TPH capacity band held the largest market share in 2025, aligning with the typical steam demand of mid-sized food and beverage, textile, and chemical processing plants across the region, which favor this range for its balance of capital cost and operating flexibility. Demand in this capacity range is also supported by the replacement of aging boiler systems with more efficient and automated units. Its suitability for variable production loads further supports adoption across diverse industrial facilities.

Boilers above 50 TPH are projected to grow at the fastest CAGR during the forecast period, supported by large-scale refinery, petrochemical, and cogeneration projects in China, India, and Indonesia that require high-capacity steam generation to support both process and captive power needs. Growing adoption of cogeneration and waste-heat recovery solutions is further supporting the deployment of boilers above 50 TPH across large industrial complexes.

Capacity categories include

               ·           Up to 5 TPH

               ·           5–20 TPH (Dominating Segment)

               ·           20–50 TPH

               ·           Above 50 TPH (Highest CAGR Segment)

By Region

Asia Pacific Industrial Steam Market Regional Analysis

Asia Pacific Industrial Steam Market Share by Country, 2025

North America

XX%

South America

XX%

Europe

XX%

Middle East Africa

XX%

Asia Pacific

XX%

Regional Analysis

China held the largest share of the Asia Pacific Industrial Steam Market in 2025, supported by its extensive chemicals, refining, textiles, and food-processing manufacturing base and by continued enforcement of ultra-low-emission standards that are driving replacement of older coal-fired boilers with cleaner natural gas, biomass, and electric alternatives. Domestic boiler manufacturers such as Sichuan Dongfang Boiler and Harbin Boiler maintain substantial local production capacity, while national energy-efficiency policy continues to support retrofit and replacement demand across industrial clusters in eastern and southern China. Local governments in several provinces have also tightened permitting for new coal-fired industrial boilers, further favoring gas, biomass, and electric alternatives.

India is projected to grow at the fastest CAGR during the forecast period, supported by sustained industrial capital expenditure across chemicals, pharmaceuticals, food processing, and refining, along with continued investment by domestic manufacturers such as Thermax and Forbes Marshall in boiler capacity, waste heat recovery, and service infrastructure. Expanding city-gas distribution networks and government programs supporting energy-efficient industrial equipment are further encouraging replacement of ageing boiler stock with higher-efficiency systems, while a growing base of small and mid-sized manufacturing units continues to add new steam-generation capacity.

Countries Covered

               ·           China (Largest Country Market)

               ·           India (Fastest-Growing Country Market)

               ·           Japan

               ·           South Korea

               ·           Rest of Asia Pacific

Market Share

The market is fragmented, combining a handful of large regional and global boiler manufacturers with a broad base of local and mid-sized producers serving domestic industrial customers. Leading players such as Thermax, Forbes Marshall, Miura, IHI Corporation, Mitsubishi Heavy Industries, Kawasaki Heavy Industries, Takuma, Doosan Enerbility, Bharat Heavy Electricals, Xizi Clean Energy Equipment Manufacturing, Shanghai Electric, Bosch Industriekessel, Babcock & Wilcox, Walchandnagar Industries, and Wuhan Boiler compete on efficiency, emissions performance, digital monitoring capability, and after-sales service reach, while numerous regional manufacturers in China and India compete primarily on price and delivery speed for standard fire-tube boiler capacities. Key success factors include breadth of fuel-flexible product lines, strength of service and spare-parts networks, and the ability to support customers through emissions-compliance upgrades. Strategic priorities among leading companies center on capacity expansion, deeper integration of digital monitoring and waste-heat recovery offerings, and selective joint ventures or acquisitions to broaden regional manufacturing and service footprints.

Key Players

           ·           Thermax Limited (India)

           ·           Forbes Marshall Pvt. Ltd. (India)

           ·           Miura Co., Ltd. (Japan)

           ·           IHI Corporation (Japan)

           ·           Mitsubishi Heavy Industries, Ltd. (Japan)

           ·           Kawasaki Heavy Industries, Ltd. (Japan)

           ·           Takuma Co., Ltd. (Japan)

           ·           Doosan Enerbility Co., Ltd. (South Korea)

           ·           Bharat Heavy Electricals Limited (India)

           ·           Xizi Clean Energy Equipment Manufacturing Co., Ltd. (China)

           ·           Shanghai Electric Group Company Limited (China)

           ·           Bosch Industriekessel GmbH (Germany)

           ·           Babcock & Wilcox Enterprises, Inc. (United States)

           ·           Walchandnagar Industries Limited (India)

           ·           Wuhan Boiler Co., Ltd. (China)

Recent Market Developments

• February 2025: BHEL secured the Steam Generator (Boiler) island package for the 2×660 MW Raghunathpur Thermal Power Station Phase-II in West Bengal from Damodar Valley Corporation (DVC), based on supercritical technology.
• May 2025: India mandated local procurement of industrial boilers and steam generators in government tenders, covering equipment, materials, EPC, fabrication, and related services, to strengthen domestic manufacturing under the Make in India initiative.
• September 2025: Mitsubishi Power received its first order for the M100S blast furnace gas-fired gas turbine to supply a 100 MW-class combined-cycle power plant for Jiangsu Lihuai Steel in China, supporting energy savings and decarbonization.
• November 2025: Mitsubishi Power received its second H-25 gas turbine order for Chang Chun Petrochemical’s Miaoli factory in Taiwan to power a high-efficiency natural gas-fired cogeneration facility supplying electricity and steam for manufacturing processes.

Frequently Asked Questions

Key Questions Answered

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