Waste Heat to Power Market - Size, Share, Industry Trends, and Forecasts (2025 - 2032)

By Technology:

Based on technology, the market is segmented into steam rankine cycle, organic rankine cycle, kalina technology, and others.

Trends in the technology:

• Rising trend in adoption of steam rankine cycle to convert thermal energy into electrical power is driving the market growth.
• Factors such as rising adoption for renewable energy, technological advancements, and improved efficiency are driving the waste heat to power market size.

Steam rankine cycle segment accounted for the largest revenue share of 45.28% in the overall waste heat to power market share in 2024.

• Steam rankine cycle is one of the main power generating methods that transforms large-scale thermal energy into usable power.
• Moreover, the steam rankine cycle encompasses four components such as vapour generator, device, condenser, and feed pump.
• Additionally, superheating steam is a crucial step in steam rankine cycle to improve the cycle’s efficiency and reduce the moisture content at the turbine exit.
• For instance, Engineering Lab China offers rankine cycle steam turbine in its product offerings, with various features such as an independently certified boiler, low volume feed pump, pressure gauges, and others.
• Therefore, according to the analysis, rising advancements related to the steam rankine cycle segment are driving the waste heat to power market.

Organic rankine cycle segment is anticipated to register fastest CAGR growth during the forecast period.

• Organic rankine cycle is a thermodynamic method that utilizes organic fluid to convert heat energy into power.
• Moreover, ORC is highly effective in low and medium temperature heat sources.
• Additionally, organic rankine cycle method facilitates various advantages such as low temperature heat recovery, versatile working fluids, environmental benefits, and others, which are further propelling the market trends.
• For instance, Turboden offers organic rankine cycle solutions which offer various benefits such as flexibility, advanced technology, sustainability, and longer life span. Moreover, Turboden’s ORC system operates without the need for water and organic fluid to drive the power generation.
• Thus, the increasing advancements related to organic rankine cycle system are expected to propel the waste heat to power market expansion during the forecast period.

By Application:

Based on application, the market is segmented into power generation, district heating, combined heat and power, and others.

Trends in the application:

• Rising utilization of combined heat and power due to factors such as an increasing demand for energy efficiency, renewable energy integration, and reduced fuel consumption is driving the market.
• Increasing adoption of waste heat-to-power technologies due to various factors, such as increased power production, reduced emissions, and environmental benefits, is driving the waste heat to power market expansion.

Combined heat and power segment accounted for the largest revenue share in the overall waste heat to power market share in 2024, and it is anticipated to register significant CAGR growth during the forecast period.

• Combined heat and power requires a single energy source to generate electricity and useful thermal energy, such as heat.
• Moreover, combined heat and power is utilized in various production processes such as processing food, manufacturing, textile, and others.
• Additionally, various advanced technologies such as micro combined heat and power and organic rankine cycles are utilized in combined heat and power, which improves efficiency and expands the range of applications.
• For instance, according to the U.S. Department of Energy, combined heat and power applications operate at 75% efficiency than any traditional system.
• Therefore, rising advancements related to the combined heat and power segment are driving the waste heat to power market trends.

By End User:

Based on end user, the market is segmented into petroleum refining, oil and gas, cement, heavy metal, chemical, and others.

Trends in the end user:

• Rising demand and adoption of waste heat-to-power technologies in the petroleum refining sector are boosting the waste heat to power market.
• Increasing trend in adoption of waste heat-to-power technologies in the oil and gas sector for improved energy efficiency, reduced operational costs, and maximized environmental impact is driving the market.

Petroleum refining segment accounted for the largest revenue in the overall market in 2024.

• Waste heat-to-power solutions in petroleum refinery involve converting the energy from heat waste stream to generate power through turbine.
• Moreover, various processors such as distillation and thermal cracking produce a significant amount of waste heat, which is converted into power through steam turbine generators.
• Additionally, converting waste heat-to-power offers several benefits in petroleum refining, such as increased fuel efficiency, decreased environmental impacts, and others.
• For instance, Reliance Industries Limited, a multinational conglomerated based in India, implemented advanced waste heat recovery systems at its Jamnagar petroleum refinery. Moreover, the advanced waste heat recovery system captures heat from exhaust gas and utilizes it to generate steam, which is further used to enhance overall energy efficiency.
• Therefore, the above benefits of waste heat-to-power are increasing its adoption in petroleum refineries, thereby driving the waste heat to power market trends.

Oil and gas segment is anticipated to register fastest CAGR growth during the forecast period.

• Waste heat in oil and gas sector is extracted from various processors such as turbines, engines, and others, which is utilized to generate additional power.
• Moreover, advanced technologies such as organic rankine cycle, steam rankine cycle, and others are utilized to convert waste heat into electrical power.
• For instance, the Indian Oil Corporation Limited (IOCL), an India-based oil company, implemented waste heat recovery systems in its Mathura refinery. Moreover, the waste heat from recovery solutions helps IOCL improve efficiency by reducing operational costs and decreasing greenhouse emissions.
• Hence, the growing oil and gas sector is projected to increase the utilization of waste heat-to-power technologies to improve sustainability, reduce energy cost, and reduce emissions, which in turn is projected to drive the market during the forecast period.