According to Precedence Research, the global solar thermal collector market size accounted for USD 33.64 billion in 2025 and is predicted to increase from USD 36.49 billion in 2026 to approximately USD 76.05 billion by 2035, expanding at a CAGR of 8.50% from 2026 to 2035.
Solar Thermal Collector Market Key Insights
- Asia Pacific dominated the market in 2025.
- North America is expected to grow at the fastest CAGR between 2026 and 2035.
- By type, the non-concentrating segment held the biggest market share in 2025.
- By type, the concentrating segment is expected to expand at the fastest CAGR between 2026 and 2035.
- By application, the commercial segment contributed the highest market share in 2025.
- By application, the industrial segment is expected to grow at a strong CAGR between 2026 and 2035.
Solar Thermal Collector Market Overview
The global Solar Thermal Collector Market is witnessing steady growth as governments, industries, and consumers increasingly adopt renewable heating technologies to reduce carbon emissions and energy costs. Solar thermal collectors convert sunlight into heat, making them ideal for applications such as water heating, space heating, and industrial process heating. Rising investments in clean energy infrastructure, supportive government incentives, and technological advancements in high-efficiency collector systems continue to drive market expansion.Â
According to Precedence Research, the global solar thermal collector market was valued at USD 33.64 billion in 2025 and is projected to reach USD 76.05 billion by 2035, growing at a CAGR of 8.50% from 2026 to 2035. Asia Pacific currently leads the market due to strong renewable energy adoption, while North America is expected to register the fastest growth during the forecast period. Commercial applications dominate the market, with industrial demand anticipated to grow significantly as companies seek sustainable heating solutions.Â
Regional Outlook for Solar Thermal Collector Market
North America is expected to grow at the fastest rate in the market throughout the forecast period, owing to its advanced infrastructure and widespread adoption of green energy solutions in commercial buildings. High awareness about energy efficiency, sustainability programs, and supportive regulatory frameworks is driving consistent demand in the region. Supportive policies, tax credits, and decarbonization targets in the U.S. and Canada are further encouraging installations.
Asia-Pacific dominated the solar thermal collector market, holding the largest share in 2025. The region’s dominant position in the market is supported by government incentives promoting sustainable energy solutions and widespread adoption of solar energy in nations like China and India. Cost-effective manufacturing, rapid urbanization, and favorable solar radiation all contributed to the region’s increased prominence.
The region benefits from favorable climatic conditions for solar energy, strong government incentives and renewable energy policies, and a large base of residential, commercial, and industrial users adopting solar thermal systems. Additionally, cost-competitive manufacturing of collectors and increasing awareness of sustainable energy solutions have further strengthened the region’s leading position in the market.
Europe is expected to expand at a significant rate in the market because of strict environmental laws and rewards. Adoption is most prevalent in Germany, Spain, and France for commercial, industrial, and residential applications. There is a widespread adoption of evacuated tube and flat plate collectors, driven by green building regulations, government subsidies, and the enthusiastic involvement of both domestic and foreign businesses.
Market Scope
| Report Coverage | Details |
| Market Size in 2025 | USD 33.64 Billion |
| Market Size in 2026 | USD 36.49 Billion |
| Market Size by 2035 | USD 76.05 Billion |
| Market Growth Rate from 2026 to 2035 | CAGR of 8.50% |
| Dominating Region | Asia Pacific |
| Fastest Growing Region | North America |
| Base Year | 2025 |
| Forecast Period | 2026 to 2035 |
Segmental Outlook of Solar Thermal Collector Market
By Type Insights
What Made Non-Concentrating the Dominant Segment in the Solar Thermal Collector Market?
The non-concentrating segment dominated the market with the largest share in 2025 because of the affordability, ease of installation, and extensive use of non-concentrating collectors across commercial and residential water heating applications. These collectors, such as flat plate and evacuated tube collectors, which don’t require complex tracking systems, are particularly efficient and cost-effective for typical heating needs. Additionally, strong government incentives and support programs for small- to medium-sized installations further boosted adoption, cementing its position as the leading segment.
By Application Insights
Why Did the Commercial Segment Dominate the Solar Thermal Collector Market?
The commercial segment dominated the market in 2025 because of the high demand from establishments like hotels, hospitals, schools, and offices that need a steady supply of hot water. To meet sustainability goals and lower electricity costs, businesses are increasingly implementing solar thermal systems. Commercial installations benefit from economies of scale, reducing the per-unit cost of installation and operation, while government incentives and sustainability initiatives encourage adoption.
Recent Developments
- In February 2026, Naked Energy announced the launch of VirtuMAX. This new ground-mount evacuated tube technology incorporates integrated reflectors for industrial-scale heat and district heating applications. The company also announced its strategic expansion into the German market to address increasing demand for decarbonized heat.
- In June 2025, Viessmann Deutschland GmbH announced the commissioning of a 3,076 m² large-scale solar thermal system on the island of Föhr. This project is intended to supply carbon-neutral, eco-friendly district heating to approximately 250 local households. The system features high-performance Vitosol 200-T collectors aimed at reducing fossil fuel dependence.
Solar Thermal Collector Market Companies
- Viessmann Climate Solutions : Specializes in Vitosol flat plate and tube collectors that deliver solar energy efficiently and reliably year after year, and are suitable for all types of solar thermal insulations.
- GREENoneTEC Solarindustrie : It is a leading developer and producer of solar collectors, mountings, and the design of concepts for large-scale systems.
- Sunrain Group:Â Sunrain is a professional leader in China’s solar water heater, heat pump, and solar collector manufacturers with high quality and reasonable price.
- TVP Solar:Â TVP Solar has developed a high-tech solar thermal technology that provides a stable, secure, and affordable carbon-free energy source.
- Himin Solar Co., Ltd.:Â Himin Solar Energy is solar water heater manufacturer in China, offer solar collector, solar panel, split solar water heating system and evacuated collectors.
