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    Solar Thermal Collectors Market

    ID: MRFR/E&P/5224-HCR
    185 Pages
    Priya Nagrale
    October 2025

    Solar Thermal Collectors Market Research Report Information By Product Type (Concentrating, and Non- Concentrating), By Application (Residential, Industrial, And Commercial), And By Region (North America, Europe, Asia-Pacific, And Rest Of The World) – Market Forecast Till 2035

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    Solar Thermal Collectors Market Infographic
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    Solar Thermal Collectors Market Summary

    As per MRFR analysis, the Solar Thermal Collectors Market Size was estimated at 30.22 USD Billion in 2024. The Solar Thermal Collectors industry is projected to grow from 32.69 USD Billion in 2025 to 71.55 USD Billion by 2035, exhibiting a compound annual growth rate (CAGR) of 8.15 during the forecast period 2025 - 2035.

    Key Market Trends & Highlights

    The Solar Thermal Collectors Market is experiencing robust growth driven by technological advancements and increasing adoption in emerging markets.

    • North America remains the largest market for solar thermal collectors, driven by rising energy costs and supportive government policies.
    • Asia-Pacific is the fastest-growing region, with a notable increase in demand for renewable energy solutions.
    • The concentrating segment holds the largest market share, while the non-concentrating segment is witnessing the fastest growth due to technological innovations.
    • Key market drivers include rising energy costs and increased awareness of renewable energy, which are propelling adoption across residential and industrial sectors.

    Market Size & Forecast

    2024 Market Size 30.22 (USD Billion)
    2035 Market Size 71.55 (USD Billion)
    CAGR (2025 - 2035) 8.15%

    Major Players

    SolarWorld (DE), Viessmann (DE), Rheem (US), Bosch Thermotechnology (DE), Fronius (AT), Himin Solar (CN), Apricus (AU), Soleos Solar (DE), SunMaxx Solar (US)

    Solar Thermal Collectors Market Trends

    The Solar Thermal Collectors Market is currently experiencing a notable transformation, driven by a growing emphasis on renewable energy sources and sustainability. As global awareness regarding climate change intensifies, there is an increasing demand for efficient energy solutions. Solar thermal collectors, which harness solar energy for heating applications, are becoming more prevalent in residential, commercial, and industrial sectors. This shift is further supported by government incentives and policies aimed at promoting clean energy technologies. The market appears poised for growth as technological advancements enhance the efficiency and affordability of solar thermal systems. In addition to the rising demand, the Solar Thermal Collectors Market is witnessing innovations in product design and materials. Manufacturers are exploring new technologies to improve performance and durability, which may lead to wider adoption. Furthermore, the integration of smart technologies into solar thermal systems could enhance user experience and operational efficiency. As the market evolves, it is likely that collaboration among stakeholders, including manufacturers, policymakers, and consumers, will play a crucial role in shaping the future landscape of solar thermal energy solutions.

    Increased Adoption in Emerging Markets

    Emerging economies are increasingly recognizing the potential of solar thermal collectors as a viable energy solution. This trend suggests a shift towards sustainable energy practices, driven by the need for energy security and economic development. As these regions invest in infrastructure, the demand for solar thermal systems is likely to rise.

    Technological Advancements

    Innovations in materials and design are enhancing the efficiency of solar thermal collectors. Manufacturers are focusing on developing more effective systems that can operate under diverse climatic conditions. This trend indicates a potential for broader applications and increased market penetration.

    Integration with Smart Technologies

    The incorporation of smart technologies into solar thermal systems is becoming more prevalent. This trend may lead to improved monitoring and control capabilities, allowing users to optimize energy consumption. Such advancements could significantly enhance the appeal of solar thermal collectors in various sectors.

    The increasing emphasis on renewable energy sources and energy efficiency is driving the adoption of solar thermal collectors, which are recognized for their potential to significantly reduce greenhouse gas emissions and enhance energy security.

    U.S. Department of Energy

    Solar Thermal Collectors Market Drivers

    Rising Energy Costs

    The Solar Thermal Collectors Market is experiencing a notable surge in demand due to the rising costs of conventional energy sources. As fossil fuel prices continue to escalate, consumers and businesses are increasingly seeking alternative energy solutions. This shift is particularly evident in regions where energy prices have seen double-digit increases over the past few years. The economic pressure to reduce energy expenditures is driving investments in solar thermal technologies, which offer a more stable and predictable cost structure. Furthermore, the Solar Thermal Collectors Market is positioned to benefit from government incentives aimed at promoting renewable energy adoption, further enhancing its appeal as a cost-effective solution for heating needs.

    Environmental Regulations

    The Solar Thermal Collectors Market is significantly influenced by stringent environmental regulations aimed at reducing carbon emissions. Governments worldwide are implementing policies that encourage the use of renewable energy sources, including solar thermal systems. For instance, many countries have set ambitious targets for reducing greenhouse gas emissions, which has led to increased investments in solar thermal technologies. The market is projected to grow as industries and households seek to comply with these regulations while minimizing their environmental footprint. The Solar Thermal Collectors Market is thus likely to see a rise in demand as organizations strive to meet sustainability goals and adhere to regulatory frameworks.

    Technological Innovations

    Technological advancements are playing a crucial role in shaping the Solar Thermal Collectors Market. Innovations in materials and design have led to more efficient and cost-effective solar thermal systems. For example, the development of advanced heat transfer fluids and improved collector designs has enhanced energy capture and conversion rates. As a result, the efficiency of solar thermal collectors has increased, making them more attractive to consumers. The market is expected to expand as these innovations continue to emerge, providing users with reliable and efficient solutions for their heating needs. The Solar Thermal Collectors Market is thus poised for growth as technology continues to evolve.

    Government Incentives and Subsidies

    Government incentives and subsidies are a key driver for the Solar Thermal Collectors Market. Many governments are offering financial support to encourage the adoption of renewable energy technologies, including solar thermal systems. These incentives can take various forms, such as tax credits, rebates, and grants, which significantly reduce the initial investment costs for consumers. As a result, the market is likely to see increased adoption rates as financial barriers are lowered. Furthermore, these government initiatives are often aligned with broader energy policies aimed at promoting sustainability and reducing reliance on fossil fuels. The Solar Thermal Collectors Market is thus expected to thrive as these supportive measures continue to be implemented.

    Increased Awareness of Renewable Energy

    The Solar Thermal Collectors Market is benefiting from a growing awareness of renewable energy and its advantages. As consumers become more informed about the environmental and economic benefits of solar thermal systems, there is a noticeable shift in preferences towards sustainable energy solutions. Educational campaigns and community initiatives are playing a pivotal role in promoting the advantages of solar thermal technology. This heightened awareness is likely to drive demand, as more individuals and businesses recognize the long-term savings and environmental benefits associated with solar thermal collectors. The Solar Thermal Collectors Market is thus positioned to capitalize on this trend as awareness continues to rise.

    Market Segment Insights

    By Product: Concentrating (Largest) vs. Non-Concentrating (Fastest-Growing)

    In the Solar Thermal Collectors Market, the product segment showcases a distinct division between concentrating and non-concentrating technologies. Concentrating collectors currently dominate the market, capturing a substantial share due to their efficiency and ability to generate higher temperatures. Their utilization in large-scale power generation projects bolsters their market position, making them highly sought after in regions with abundant sunlight. Conversely, non-concentrating collectors represent the fastest-growing segment, appealing to residential and small commercial applications, thus broadening their adoption across diverse consumer bases.

    Product Type: Concentrating (Dominant) vs. Non-Concentrating (Emerging)

    Concentrating solar thermal collectors are recognized for their high efficiency in converting solar energy into thermal energy, often involving complex mechanisms such as mirrors or lenses to focus sunlight onto a small area. This technology has established itself as the dominant player in the market, particularly in utility-scale solar farms, where they can significantly contribute to energy output. In contrast, non-concentrating collectors, which typically include flat plate and evacuated tube collectors, are emerging rapidly. They offer simplicity and effectiveness at lower costs, making them attractive for residential heating applications, thus driving their popularity in marketplace segments focused on sustainability and cost-effectiveness.

    By Application: Residential (Largest) vs. Industrial (Fastest-Growing)

    In the Solar Thermal Collectors Market, the application segment is largely dominated by the residential sector, which holds a significant market share due to the increasing adoption of solar heating solutions in households. This sector benefits from government incentives and growing awareness of sustainable living. Meanwhile, the industrial segment is rapidly gaining traction as industries seek efficient energy solutions to cut costs and reduce carbon footprints, thus driving demand for solar thermal technology.

    Residential (Dominant) vs. Industrial (Emerging)

    The residential application segment stands out as the dominant player in the Solar Thermal Collectors Market, characterized by a mature customer base and widespread installation of solar water heaters across homes. Residents are increasingly prioritizing energy efficiency and sustainable living, driving a robust market for residential thermal collectors. On the other hand, the industrial segment is emerging as a vital player, as companies across various sectors embrace solar thermal systems to streamline operations and enhance sustainability. This shift is fueled by rising energy costs and a growing emphasis on renewable energy sources, making the industrial sector a key driver in the market's future growth.

    Get more detailed insights about Solar Thermal Collectors Market

    Regional Insights

    By Region, the study provides market insights into North America, Europe, Asia-Pacific, and the Rest of the World. The Asia-Pacific Solar Thermal Collectors market accounted for USD 9.87 billion in 2021 and is expected to exhibit a significant CAGR growth during the study period. The APAC's recent urbanization and population increase are attributed to the region's rising energy demand, which is fueling the region's development. Additionally, the rate of solar power installations in the region has quickened as governments pay greater attention to green energy targets.

    It is projected that China would continue to dominate the global and local solar thermal energy markets as solar power investment rises. The regional solar thermal energy market will thrive with the participation of leading enterprises in the sector. Moreover, the China Solar Thermal Collectors market held the largest market share, and the India Solar Thermal Collectors market was the fastest-growing market in the Asia-Pacific region.

    Further, the major countries studied in the market report are The U.S., Canada, Germany, France, the UK, Italy, Spain, China, Japan, India, Australia, South Korea, and Brazil.

    Figure 3: Solar Thermal Collectors Market Share By Region 2021 (%)

    Solar Thermal Collectors Market Share By Region 2021 (%)

    Source: Secondary Research, Primary Research, Market Research Future Database and Analyst Review

    Europe's Solar Thermal Collectors market accounts for the second-largest market share. In European countries, the demand for solar district heating systems has accounted for the majority of the market's growth in the solar thermal sector. The market is expanding quickly due to the government's aspirations for renewable energy and the falling cost of technologies. The European Union could reach its 2020 objective by increasing its use of renewable energy from 19.7% of gross final energy consumption in 2019 to 21.3% in 2020. The EU Commission establishes increasingly difficult goals, such as increasing the ratio to 100% by 2050.

    Further, the Germany Solar Thermal Collectors market held the largest market share, and the UK Solar Thermal Collectors market was the fastest-growing market in the European region.

    The North America Solar Thermal Collectors Market is expected to grow at the fastest CAGR from 2022 to 2030. The heating of swimming pools and commercial use make up a sizable portion of the American market. The demand for solar thermal collectors in the United States is projected to increase as worry about the depletion of natural resources grows. In the upcoming years, further technological advancement in the area is projected to encourage the use of evacuated tube collectors in industrial applications. The demand is projected to increase due to major market participants in the U.S.

    Moreover, the US Solar Thermal Collectors market held the largest market share, and the Canada Solar Thermal Collectors market was the fastest-growing market in the North America region.

    Key Players and Competitive Insights

    Major market players are investing a lot of money in R&D to expand their product portfolios, which will fuel further growth of the solar thermal collectors market. In addition, market participants are launching key developments, entering into contracts, acquiring companies, increasing investments, and working with other organizations, among other significant market changes, in an effort to expand their global footprint. In order to grow and thrive in a more cutthroat and competitive market climate, competitors in the solar thermal collectors industry must provide affordable products.

    Manufacturing locally to save money on operational expenses is one of the main business strategies used by suppliers in the global solar thermal collectors industry to benefit customers and grow the market sector.In recent years, solar thermal collectors industry has provided with some of the most significant benefits. The solar thermal collectors market major player such Savosolar, and others are working to expand the market demand by investing in research and development activities.

    Large solar thermal systems are designed and provided by Savosolar Plc, a Finnish public limited liability corporation, for use by industry and district heat generators. The systems are built on Savosolar's extremely effective solar heat collectors, with unique optically coated direct flow absorbers at their core. In March 2019, To sell and supply solar thermal systems in China using Savosolar's technology, the company inked an agreement with Jingsu Holly Corporation. The deal will broaden both businesses' reach and increase their revenue-leveraging potential.

    Key Companies in the Solar Thermal Collectors Market market include

    Industry Developments

    May 2022: Inaventa Solar, a pioneer in solar thermal collector technology, collaborated with Solvay to create the new BI70 solar collector. The product replaces metal with Solvay's Ryton PPS1, which offers several advantages, including increased design flexibility, automated manufacturing, streamlined handling, improved aesthetic facility integration, and a less carbon footprint.

    July 2019: Southwest of Stuttgart, in Germany, Ettenheim has chosen Savosolar as its preferred provider for a 1,700 m2 solar collector field and a 200 m3 heat storage facility. Over 800,000 euros are anticipated to be spent on the delivery. The final performance test and system handover are scheduled for Q1 2020, with the delivery anticipated to take place primarily in 2019.The ground-mounted solar thermal system with Savosolar's top-of-the-line flat-plate collectors will supplement the current wood chip burner with fuel-free heat generation and storage.

    The final building permission and funding and subsidy approval are awaited by the district heating operator, Fernwärme Ettenheim GmbH, and are anticipated to be completed in a few weeks. The turn-key delivery contract will, after that, be closed.

    Future Outlook

    Solar Thermal Collectors Market Future Outlook

    The Solar Thermal Collectors Market is projected to grow at an 8.15% CAGR from 2024 to 2035, driven by increasing energy efficiency demands and supportive government policies.

    New opportunities lie in:

    • Expansion into emerging markets with tailored solar solutions.
    • Development of hybrid systems integrating solar thermal with other renewable technologies.
    • Investment in advanced materials for enhanced collector efficiency.

    By 2035, the market is expected to solidify its position as a key player in the renewable energy sector.

    Market Segmentation

    Solar Thermal Collectors Market Product Outlook

    • Concentrating
    • Non-Concentrating

    Solar Thermal Collectors Market Application Outlook

    • Residential
    • Industrial
    • Commercial

    Report Scope

    MARKET SIZE 202430.22(USD Billion)
    MARKET SIZE 202532.69(USD Billion)
    MARKET SIZE 203571.55(USD Billion)
    COMPOUND ANNUAL GROWTH RATE (CAGR)8.15% (2024 - 2035)
    REPORT COVERAGERevenue Forecast, Competitive Landscape, Growth Factors, and Trends
    BASE YEAR2024
    Market Forecast Period2025 - 2035
    Historical Data2019 - 2024
    Market Forecast UnitsUSD Billion
    Key Companies ProfiledMarket analysis in progress
    Segments CoveredMarket segmentation analysis in progress
    Key Market OpportunitiesGrowing demand for renewable energy solutions drives innovation in the Solar Thermal Collectors Market.
    Key Market DynamicsRising demand for renewable energy drives innovation and competition in the solar thermal collectors market.
    Countries CoveredNorth America, Europe, APAC, South America, MEA

    Market Highlights

    Author
    Priya Nagrale
    Senior Research Analyst

    With an experience of over five years in market research industry (Chemicals & Materials domain), I gather and analyze market data from diverse sources to produce results, which are then presented back to a client. Also, provide recommendations based on the findings. As a Senior Research Analyst, I perform quality checks (QC) for market estimations, QC for reports, and handle queries and work extensively on client customizations. Also, handle the responsibilities of client proposals, report planning, report finalization, and execution

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    FAQs

    How much is the Solar Thermal Collectors market?

    The Solar Thermal Collectors Market size was valued at USD 23.9 Billion in 2021.

    What is the growth rate of the Solar Thermal Collectors market?

    The global market is projected to grow at a CAGR of 8.15% during the forecast period, 2022-2030.

    Which region held the largest market share in the Solar Thermal Collectors market?

    Asia-Pacific had the largest share in the global market

    Who are the key players in the Solar Thermal Collectors market?

    The key players in the market are Alternate Energy Technologies, LLC. (US), TVP Solar (Switzerland), Ouraset(Turkey), SunEarth (California), GREENONETEC SOLARINDUSTRIE GMBH (Austria).

    Which Product Application led the Solar Thermal Collectors market?

    The Non- Concentrating category dominated the market in 2021.

    Which application had the largest market share in the Solar Thermal Collectors market?

    The residential had the largest share in the global market.

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