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Top 10 Silicone Sponge Factory in China 2026

Introduction to Silicone Sponge

Silicone sponge is a versatile and high – performance material. It is a type of elastomeric foam made from silicone rubber. Silicone sponge has unique physical and chemical properties. It offers excellent thermal stability, being able to withstand a wide range of temperatures from extremely cold to very high heat. This makes it suitable for applications in environments with fluctuating temperatures. Silicone Sponge

It also has excellent weather resistance, including resistance to UV rays, ozone, and harsh outdoor conditions. This property ensures its long – term durability in outdoor settings. Silicone sponge is highly flexible and compressible, which allows it to be used for sealing and gasketing applications. It can conform to irregular surfaces and maintain a tight seal. Additionally, it has good chemical resistance, making it resistant to many chemicals, oils, and solvents. These properties make silicone sponge widely used in industries such as automotive, aerospace, electronics, construction, and medical.

Top 10 Silicone Sponge Factories in China

1. Jinjiang Yunli Technology Co., Ltd.

  • Company Introduction: Jinjiang Yunli Technology Co., Ltd. has established itself as a leading player in the silicone sponge industry. The company is committed to research, development, production, and sales of high – quality silicone sponge products. With a team of experienced R & D experts and advanced production equipment, it can meet the diverse needs of customers. The company adheres to strict quality control systems to ensure that each product meets international standards. It has a wide range of products, including silicone sponge sheets, strips, and custom – made parts. These products are widely used in various fields such as automotive sealing systems, electronic device protection, and industrial gasketing.
  • Website: https://www.flexnite.com/
  • Silicone Sponge Features:

    • High flexibility: The silicone sponge produced by the company can be easily bent and compressed without losing its elasticity.
    • Excellent thermal insulation: It can effectively prevent heat transfer, which is very useful in applications where temperature control is required.
    • Good sealing performance: It can provide a reliable seal against dust, water, and air, ensuring the normal operation of equipment.
  • Company Advantages:

    • Strong R & D capabilities: Continuously develop new products and improve product performance to meet market demands.
    • Customization service: Can produce silicone sponge products according to customers’ specific requirements.
    • Good after – sales service: Provide timely technical support and solutions to customers’ problems.

2. Dongguan Hongye Silicone Products Co., Ltd.

  • Company Introduction: Dongguan Hongye Silicone Products Co., Ltd. has been in the silicone industry for many years. It is a professional manufacturer focusing on silicone sponge production. The company has a modern production base with a complete set of production lines. It emphasizes product quality and environmental protection. The company’s products are sold not only in the domestic market but also exported to many countries and regions. It has established long – term and stable cooperative relationships with many well – known enterprises. In the production process, it strictly follows ISO quality management system standards to ensure product consistency and reliability.
  • Silicone Sponge Features:

    • High tear strength: The silicone sponge can withstand a certain degree of pulling and tearing, ensuring long – term use in harsh environments.
    • Low compression set: It can quickly recover to its original shape after being compressed, maintaining a good sealing effect.
    • Flame retardancy: Some of its products have flame – retardant properties, which is very important for applications in safety – critical industries.
  • Company Advantages:

    • Rich production experience: With years of production experience, it can handle complex production processes.
    • Cost – effective products: Provide high – quality products at a reasonable price.
    • Efficient production capacity: Can quickly complete large – scale orders.

3. Shenzhen Xinyuan Silicone Co., Ltd.

  • Company Introduction: Shenzhen Xinyuan Silicone Co., Ltd. is a high – tech enterprise specializing in the research, development, and production of silicone sponge. It is located in the high – tech industrial area of Shenzhen, which provides it with a good technological environment and talent resources. The company focuses on innovation and has a number of independent intellectual property rights. It is committed to developing high – performance silicone sponge products for the high – end market. The company has a strict quality inspection system to ensure that each product meets the highest quality standards. Its products are widely used in the aerospace, medical, and high – end electronics industries.
  • Silicone Sponge Features:

    • High purity: The silicone sponge has a high degree of purity, which reduces the risk of chemical reactions in sensitive applications.
    • Biocompatibility: Some of its products are biocompatible, making them suitable for medical applications such as medical device seals.
    • High precision: Can produce silicone sponge products with very high dimensional accuracy.
  • Company Advantages:

    • Technological innovation: Continuously introduce new technologies and processes to improve product performance.
    • High – end market positioning: Focus on serving high – end customers, which requires high – quality products and services.
    • Strong quality control: Ensure product quality through strict quality management systems.

4. Shanghai Silicone Technology Co., Ltd.

  • Company Introduction: Shanghai Silicone Technology Co., Ltd. is a well – known enterprise in the silicone sponge field. It has a large – scale production base and advanced production technology. The company has a professional R & D team that is constantly exploring new application areas for silicone sponge. It has established a complete sales and service network at home and abroad. The company’s products are widely used in the construction, automotive, and electrical industries. It participates in many industry exhibitions every year to showcase its latest products and technologies.
  • Silicone Sponge Features:

    • Excellent weatherability: Can maintain its performance in long – term outdoor exposure, withstanding sunlight, rain, and extreme temperatures.
    • Good electrical insulation: Suitable for use in the electrical industry to prevent electrical leakage.
    • Soft texture: The silicone sponge has a soft and comfortable texture, which is suitable for applications where contact with the human body is required.
  • Company Advantages:

    • Industry influence: Has a high reputation in the industry and can influence industry development trends.
    • Global sales network: Can quickly deliver products to customers around the world.
    • R & D for new applications: Continuously explore new application scenarios for silicone sponge.

5. Jiangsu Silicone Materials Co., Ltd.

  • Company Introduction: Jiangsu Silicone Materials Co., Ltd. is a large – scale manufacturer of silicone sponge products. It is located in Jiangsu, an economically developed area in China, which provides convenient transportation and rich raw material resources. The company has a complete industrial chain from raw material procurement to product sales. It has a large number of production equipment and a professional production team. The company focuses on product quality and environmental protection. It has passed a number of international environmental protection certifications, which makes its products more competitive in the international market.
  • Silicone Sponge Features:

    • Stable physical properties: The silicone sponge has stable density, hardness, and other physical properties, ensuring product consistency.
    • Chemical resistance: Resistant to a variety of chemicals, which is suitable for use in chemical – rich environments.
    • Good resilience: Can quickly return to its original state after deformation.
  • Company Advantages:

    • Complete industrial chain: Can control the quality and cost of products from the source.
    • Environmental – friendly production: Meet international environmental protection requirements, which is conducive to entering the international market.
    • Large – scale production: Can meet the large – quantity demand of customers.

6. Zhejiang Silicone Sponge Co., Ltd.

  • Company Introduction: Zhejiang Silicone Sponge Co., Ltd. is a professional enterprise dedicated to the production of silicone sponge. It has a long – standing history in the industry and has accumulated rich production and management experience. The company has a modern factory and advanced testing equipment. It focuses on product quality improvement and customer satisfaction. The company’s products are widely used in the furniture, packaging, and sports equipment industries. It has a good reputation among customers for its high – quality products and excellent service.
  • Silicone Sponge Features:

    • Good shock – absorption performance: Can effectively absorb shock and vibration, which is very useful in the furniture and sports equipment industries.
    • Lightweight: The silicone sponge is relatively lightweight, which is beneficial for applications where weight reduction is required.
    • Color diversity: Can produce silicone sponge products in a variety of colors to meet different aesthetic needs.
  • Company Advantages:

    • Experience – based production: Use years of experience to ensure product quality and production efficiency.
    • Customer – centric service: Focus on meeting customer needs and providing personalized solutions.
    • Product diversification: Offer a wide range of silicone sponge products to meet different market demands.

7. Shandong Silicone Industry Co., Ltd.

  • Company Introduction: Shandong Silicone Industry Co., Ltd. is a comprehensive enterprise integrating R & D, production, and sales of silicone sponge. It is located in Shandong, a province with a strong industrial base. The company has a large – scale production plant and a professional R & D team. It is committed to developing high – end silicone sponge products. The company has established long – term cooperative relationships with many universities and research institutions, which enables it to introduce the latest scientific research results into production. Its products are widely used in the energy, machinery, and transportation industries.
  • Silicone Sponge Features:

    • High – temperature resistance: Can withstand high temperatures for a long time without deformation or losing performance.
    • Good adhesion: Can be easily bonded to other materials, which is convenient for composite applications.
    • Low friction coefficient: The surface of the silicone sponge has a low friction coefficient, which is suitable for applications where smooth movement is required.
  • Company Advantages:

    • Industry – university – research cooperation: Combine scientific research and production to improve product quality and technological content.
    • High – end product development: Focus on developing high – end products to meet the needs of high – end markets.
    • Strong production capacity: Can meet the large – scale production needs of customers.

8. Guangzhou Silicone Products Factory

  • Company Introduction: Guangzhou Silicone Products Factory is a well – established factory in the silicone sponge production field. It has a long – standing reputation for its high – quality products. The factory has a complete production process and a strict quality control system. It is constantly improving its production technology to improve product performance. The factory’s products are widely used in the daily necessities, beauty, and toy industries. It has a large number of domestic and foreign customers and is committed to providing high – quality and cost – effective products.
  • Silicone Sponge Features:

    • Soft and skin – friendly: The silicone sponge has a soft texture and is skin – friendly, which is suitable for use in daily necessities and beauty products.
    • Easy to process: Can be easily cut, punched, and molded into various shapes, which is convenient for product design.
    • Odorless: Does not have a pungent odor, which is very important for products that are in close contact with the human body.
  • Company Advantages:

    • High – quality products: Ensure product quality through strict quality control.
    • Cost – effective: Provide products at a competitive price.
    • Wide application range: Serve multiple industries, which shows its product versatility.

9. Tianjin Silicone Technology Co., Ltd.

  • Company Introduction: Tianjin Silicone Technology Co., Ltd. is a high – tech enterprise in the silicone sponge industry. It is located in Tianjin, a city with a strong scientific and technological atmosphere. The company focuses on technological innovation and product development. It has a number of advanced production lines and a professional R & D team. The company’s products are mainly used in the high – tech fields such as 5G communication, new energy, and intelligent manufacturing. It is committed to providing high – performance silicone sponge solutions for these emerging industries.
  • Silicone Sponge Features:

    • High – frequency performance: Suitable for use in high – frequency communication equipment, with good electrical performance at high frequencies.
    • Thermal conductivity: Some of its products have good thermal conductivity, which is beneficial for heat dissipation in high – power electronic devices.
    • Miniaturization adaptability: Can be made into very small – sized silicone sponge products to meet the needs of miniaturized electronic devices.
  • Company Advantages:

    • Technological leadership: Keep up with the latest technological trends and develop products with high technological content.
    • Focus on emerging industries: Provide targeted products and solutions for emerging high – tech industries.
    • R & D investment: Continuously invest in R & D to improve product performance and competitiveness.

10. Chongqing Silicone Sponge Co., Ltd.

  • Company Introduction: Chongqing Silicone Sponge Co., Ltd. is a local leading enterprise in the silicone sponge production in Chongqing. It has a certain scale of production base and a professional team. The company emphasizes product quality and after – sales service. It has established a good reputation in the local market and is gradually expanding its market share in the western region of China. The company’s products are widely used in the machinery manufacturing, building materials, and transportation industries in the local area.
  • Silicone Sponge Features:

    • Good mechanical properties: The silicone sponge has high strength and wear resistance, which is suitable for use in mechanical equipment.
    • Weather adaptability: Can adapt to the complex weather conditions in the western region of China, such as large temperature differences.
    • Cost – effectiveness: Provide products with good performance at a reasonable price.
  • Silicone Foam Company Advantages:

    • Local market advantage: Have a good understanding of the local market demand and can provide more targeted products and services.
    • After – sales service: Provide timely and efficient after – sales service to ensure customer satisfaction.
    • Market expansion: Gradually expand the market share in the western region of China.