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2026 Best 10 Thermal Energy Storage and Insulation Material Manufacturers in China

Introduction to Thermal Energy Storage and Insulation Material

Thermal energy storage (TES) and insulation materials play a crucial role in numerous industries and applications. Thermal energy storage materials are designed to store thermal energy during off – peak periods and release it when needed, which helps to balance energy supply and demand, improve energy efficiency, and reduce energy costs. These materials can be classified into sensible heat storage materials, latent heat storage materials, and thermochemical heat storage materials. Sensible heat storage materials store energy by changing their temperature, such as water and some rocks. Latent heat storage materials store energy through phase – change processes, like paraffin wax and certain salt hydrates. Thermochemical heat storage materials store energy via reversible chemical reactions. Thermal Energy Storage and Insulation Material

Insulation materials, on the other hand, are used to reduce the rate of heat transfer between different environments. They are commonly used in building construction, industrial equipment, and transportation to keep the interior temperature stable, save energy, and enhance comfort. Insulation materials can be made from various substances, including fiberglass, mineral wool, polyurethane foam, and aerogels.

In China, there are many excellent manufacturers of thermal energy storage and insulation materials. Here are the top 10 in 2026:

1. Zhejiang Saintyear Electronic Technologies Co., Ltd.

Zhejiang Saintyear Electronic Technologies Co., Ltd. is a high – tech enterprise focusing on research, development, production, and sales in the field of electronic thermal management. The company is committed to providing innovative thermal solutions to meet the ever – growing demand for efficient heat dissipation and thermal energy control in modern electronics.

Features in Thermal Energy Storage and Insulation Material:

  • High – performance thermal interface materials: They produce thermal greases, thermal pads, and phase – change materials with excellent thermal conductivity. These materials can effectively transfer heat between electronic components and heat sinks, ensuring stable operation of electronic devices.
  • Custom – designed solutions: The company can customize thermal management solutions according to the specific needs of customers, taking into account factors such as device size, power consumption, and operating environment.

Advantages:

  • Strong R & D capabilities: With a professional R & D team, the company continuously invests in research to develop new and improved thermal materials.
  • Quality control: Strict quality control systems ensure the reliability and consistency of their products.
  • Customer – first service: They provide comprehensive pre – sales and after – sales services to help customers solve various thermal management problems.
    Website: https://www.saintyear-electronic.com/

2. Beijing New Building Materials Public Limited Company

Company Introduction:
Beijing New Building Materials Public Limited Company, also known as BNBM, is a well – known large – scale building materials enterprise in China. It has a long – standing history and a high reputation in the building materials industry. The company is involved in a wide range of building materials production, including thermal insulation materials used in building construction. It emphasizes environmental protection and energy efficiency in its product development and manufacturing processes.

Features in Thermal Energy Storage and Insulation Material:

  • Diverse product range: Offers a variety of insulation materials such as fiberglass insulation batts, rock wool insulation boards, and expanded polystyrene (EPS) insulation materials. These products can be used for both new construction and building retrofits.
  • High – quality standards: The insulation materials produced meet strict national and international quality standards, ensuring good thermal performance and durability.

Advantages:

  • Brand influence: As a well – established brand, it has strong market recognition and consumer trust.
  • Production scale: Large – scale production facilities enable it to meet the large – quantity demand of construction projects.
  • Technical innovation: Continuously invests in research to develop more efficient and environmentally friendly insulation materials.

3. Kingspan Group (China)

Company Introduction:
Kingspan Group is a global leader in high – performance insulation and building envelope solutions. In China, Kingspan has established a strong presence. The company is known for its advanced building technologies and sustainable building solutions. It aims to provide energy – efficient building products to reduce the environmental impact of buildings.

Features in Thermal Energy Storage and Insulation Material:

  • High – performance insulation panels: Their insulation panels have excellent thermal resistance, which can significantly reduce heat transfer in buildings. These panels are suitable for roofs, walls, and floors.
  • Sustainable materials: Kingspan focuses on using environmentally friendly and recyclable materials in its production, which is in line with the trend of sustainable development.

Advantages:

  • Global experience: Brings in advanced technologies and management experiences from its global operations.
  • Product innovation: Continuously launches new and improved insulation products to meet the evolving market needs.
  • System solutions: Provides comprehensive building envelope system solutions, not just individual products.

4. BASF (China) Co., Ltd.

Company Introduction:
BASF is a world – leading chemical company, and its operations in China are also very extensive. In the field of thermal energy storage and insulation materials, BASF uses its advanced chemical technology to develop a series of high – performance products. The company is committed to promoting sustainable development through chemical innovation.

Features in Thermal Energy Storage and Insulation Material:

  • Polyurethane insulation foam: Their polyurethane insulation foam has high thermal insulation performance, low density, and good adhesion. It is widely used in building insulation, refrigeration equipment, and industrial pipelines.
  • Phase – change materials for thermal energy storage: Develops innovative phase – change materials that can store and release a large amount of thermal energy at a specific temperature range.

Advantages:

  • Strong chemical R & D background: Leverages its deep knowledge in chemistry to develop novel and high – performance materials.
  • Global R & D network: Collaborates with research institutions around the world to ensure the leading position of its products.
  • Product reliability: Known for the high – quality and reliable performance of its chemical products.

5. Guangdong Poly Group Co., Ltd.

Company Introduction:
Guangdong Poly Group Co., Ltd. is a specialized enterprise in the production of polymer – based insulation materials. It has been focusing on the research, development, and production of insulation materials for many years and has a certain market share in the domestic market. The company is dedicated to continuously improving the performance of its products through technological innovation.

Features in Thermal Energy Storage and Insulation Material:

  • Polymer foam insulation materials: Produces various polymer foam insulation materials, such as polyethylene (PE) foam and polypropylene (PP) foam. These materials have good flexibility, water – resistance, and thermal insulation properties.
  • Flame – retardant versions: Offers flame – retardant polymer foam insulation materials to meet the safety requirements in different applications.

Advantages:

  • Specialized in polymers: Has in – depth knowledge and experience in polymer – based material production.
  • Cost – effective products: Can provide high – quality yet cost – effective insulation materials due to efficient production processes.
  • Customized products: Capable of customizing products according to customers’ specific requirements.

6. Shandong Shanda New Energy Materials Co., Ltd.

Company Introduction:
Shandong Shanda New Energy Materials Co., Ltd. mainly focuses on the research and development and production of new energy materials, including thermal energy storage materials. The company has a close relationship with Shandong University, which provides strong technical support for its research activities.

Features in Thermal Energy Storage and Insulation Material:

  • Salt – based thermal energy storage materials: Specializes in salt hydrates and other salt – based materials for thermal energy storage. These materials have relatively high heat storage capacity and good stability.
  • Nanocomposite materials: Develops nanocomposite thermal energy storage materials, which can improve the heat transfer efficiency and performance of thermal energy storage systems.

Advantages:

  • University – enterprise cooperation: Benefits from the academic resources and research capabilities of Shandong University.
  • Focus on new materials: Keeps up with the latest trends in new energy materials research and development.
  • Potential for innovation: Has great potential for continuous innovation in thermal energy storage materials.

7. Jiangsu Jucheng Chemical Co., Ltd.

Company Introduction:
Jiangsu Jucheng Chemical Co., Ltd. is an important chemical enterprise in Jiangsu Province. It has a complete production and R & D system for chemical products, including some insulation and thermal energy storage – related chemicals. The company attaches great importance to product quality and environmental protection.

Features in Thermal Energy Storage and Insulation Material:

  • Chemical additives for insulation materials: Produces various chemical additives that can improve the performance of insulation materials, such as flame – retardant additives, weather – resistant additives, and viscoelasticity – improving additives.
  • Organic thermal energy storage chemicals: Develops organic chemicals suitable for thermal energy storage systems, which have advantages in terms of low – cost and easy handling.

Advantages:

  • Chemical production expertise: Deeply understands the chemical production process and can ensure the stable quality of products.
  • Product diversification: Provides a wide range of chemical products related to thermal energy storage and insulation.
  • Good supply chain management: Can ensure the timely supply of products to meet customer needs.

8. Shanghai Kuangda Environmental Protection Technology Co., Ltd.

Company Introduction:
Shanghai Kuangda Environmental Protection Technology Co., Ltd. is a technology – based company focusing on environmental protection and energy – saving products. In the field of thermal energy storage and insulation, it combines environmental protection concepts with product development.

Features in Thermal Energy Storage and Insulation Material:

  • Bio – based insulation materials: Develops insulation materials made from natural and renewable biomass resources, such as wood fiber, straw, and bamboo fiber. These materials are environmentally friendly and have good thermal insulation performance.
  • Energy – saving system integration: Provides not only insulation materials but also integrated energy – saving system solutions for buildings and industrial facilities.

Advantages:

  • Environmental protection concept: Meets the market demand for environmentally friendly products.
  • System integration ability: Can provide one – stop solutions for energy – saving projects.
  • Technological innovation: Continuously explores new technologies and materials in the field of environmental protection and energy – saving.

9. Hebei Huayang Insulation Materials Co., Ltd.

Company Introduction:
Hebei Huayang Insulation Materials Co., Ltd. is a professional manufacturer of insulation materials in Hebei Province. It has been in the insulation materials industry for a long time and has rich experience in production and sales. The company is committed to providing high – quality insulation products to the market.

Features in Thermal Energy Storage and Insulation Material:

  • Mineral wool insulation products: Specializes in the production of rock wool and glass wool insulation products. These products have high temperature resistance, good fire – proof performance, and excellent thermal insulation properties.
  • Large – scale production: Has large – scale production facilities, which can ensure the stable supply of products in large quantities.

Advantages:

  • Industry experience: Long – term operation in the insulation materials industry has accumulated rich experience in production and quality control.
  • Cost – advantage: Due to large – scale production and local resource advantages, it can offer cost – effective products.
  • Good after – sales service: Provides comprehensive after – sales services to ensure customer satisfaction.

10. Tianjin Zhongke New Energy Technology Co., Ltd.

Company Introduction:
Tianjin Zhongke New Energy Technology Co., Ltd. is a high – tech enterprise integrating R & D, production, and sales in the field of new energy. It focuses on the application of new energy technologies in thermal energy storage and insulation. The company has a team of professional R & D personnel and advanced production equipment.

Features in Thermal Energy Storage and Insulation Material:

  • High – efficiency thermal energy storage systems: Develops advanced thermal energy storage systems using new materials and technologies, which can achieve high – efficiency energy storage and release.
  • Smart thermal management solutions: Combines thermal energy storage and insulation with intelligent control systems to achieve more precise energy management.

Advantages:

  • Technological innovation: Focuses on the latest technological trends in new energy and continuously develops innovative products.
  • Integration of R & D and production: Can quickly transform R & D results into practical products.
  • Smart energy solutions: Meets the demand for intelligent energy management in modern buildings and industrial facilities.

Thermal Interface Material In conclusion, these 10 manufacturers represent the top – level strength in China’s thermal energy storage and insulation material industry. They play an important role in promoting the development of energy – saving and environmental protection in various fields through continuous innovation and high – quality product supply.