Best 10 50 um Manufacturers in China 2025

Nov 27, 2025

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Introduction to 50 um

In the field of materials science and manufacturing, 50 um (micrometers) represents a specific thickness or size dimension. A micrometer is one - millionth of a meter, and a 50 - um product can have a wide range of applications. For example, in the electronics industry, 50 - um thin films can be used in flexible printed circuit boards, display screens, and battery separators. In the packaging industry, 50 - um plastic films can provide a good balance between strength and flexibility for product protection. In the field of filtration, 50 - um filters can be used to separate particles of a certain size from fluids. As technology advances, the demand for high - quality 50 - um products continues to grow, and Chinese manufacturers are playing an increasingly important role in meeting this demand.


1. Tailun Electronic Materials (Suzhou) Co., Ltd

Company Introduction

Tailun Electronic Materials (Suzhou) Co., Ltd is a leading player in the field of electronic materials. The company is located in Suzhou, a city known for its advanced manufacturing and high - tech industries in China. With a focus on research, development, production, and sales, Tailun has established a complete industrial chain for electronic materials.


The company has a team of highly skilled R & D personnel who are constantly exploring new materials and manufacturing processes. They are committed to providing high - quality products that meet the strict requirements of the electronics industry. Tailun's production facilities are equipped with state - of - the - art equipment, which ensures high - precision manufacturing and stable product quality.


Tailun's products are widely used in various electronic devices, including smartphones, tablets, laptops, and smart wearables. The company has established long - term cooperative relationships with many well - known electronic brands, which reflects its strong market competitiveness.


50 um Product Features and Company Advantages

  • Product Features: Tailun's 50 - um products, such as 50 - um copper foils for printed circuit boards, have excellent electrical conductivity and mechanical properties. The surface of the copper foil is smooth and uniform, which can effectively reduce signal loss and improve the performance of the circuit board. In addition, the company's 50 - um polymer films have good insulation properties and high flexibility, making them suitable for use in flexible electronic devices.
  • Company Advantages: One of the main advantages of Tailun is its strong R & D capabilities. The company invests a large amount of resources in R & D every year, which enables it to continuously introduce new products and improve existing ones. Another advantage is its strict quality control system. From raw material procurement to product delivery, every step is strictly monitored to ensure that the products meet the highest quality standards. Moreover, Tailun has a good after - sales service system, which can quickly respond to customers' needs and solve problems.
  • Website: https://www.tailunsz.com/


2. Shenzhen New Era Electronic Materials Co., Ltd

Company Introduction

Shenzhen New Era Electronic Materials Co., Ltd is a high - tech enterprise specializing in the production of electronic materials. Located in Shenzhen, the innovation capital of China, the company benefits from the city's strong technological atmosphere and talent pool.


The company has a modern production base with advanced production equipment and testing instruments. It focuses on the research and development of new electronic materials, aiming to provide high - performance and environmentally friendly products to the market. Shenzhen New Era has a professional R & D team that is proficient in materials science, chemistry, and electronics. They work closely with universities and research institutions to keep up with the latest technological trends.


The company's products are mainly used in the fields of electronics, energy, and new materials. It has a wide range of customers, including domestic and foreign enterprises in the electronics manufacturing industry.


50 um Product Features and Company Advantages

  • Product Features: The 50 - um products of Shenzhen New Era, such as 50 - um ceramic films, have high thermal conductivity and good insulation performance. These films can be used in high - power electronic devices to effectively dissipate heat and protect the components. The company's 50 - um metal foils have high strength and good formability, which are suitable for use in the manufacturing of precision electronic parts.
  • Company Advantages: Shenzhen New Era has a strong innovation ability. It is constantly exploring new materials and applications, which allows it to stay ahead of the competition. The company also pays great attention to environmental protection. All its products are produced in accordance with international environmental standards, which helps it to meet the requirements of global customers. In addition, the company has a flexible production system that can quickly adjust production according to market demand.


3. Changzhou Longyu New Materials Co., Ltd

Company Introduction

Changzhou Longyu New Materials Co., Ltd is a well - known manufacturer of new materials in Changzhou, a city with a long - standing manufacturing tradition in China. The company has been committed to the research, development, and production of high - performance materials for many years.


It has a large - scale production base with advanced production lines and a complete quality control system. The company's R & D department is constantly working on improving product performance and developing new products. Changzhou Longyu has established good cooperative relationships with many domestic and foreign enterprises, and its products are exported to many countries and regions.


The company's products cover a wide range of fields, including packaging, electronics, and automotive.


50 um Product Features and Company Advantages

  • Product Features: Changzhou Longyu's 50 - um packaging films have excellent barrier properties against oxygen, moisture, and light. These films can effectively protect the packaged products from deterioration and extend their shelf life. The company's 50 - um composite materials have high strength - to - weight ratios and good corrosion resistance, which are suitable for use in the automotive and aerospace industries.
  • Company Advantages: One of the advantages of Changzhou Longyu is its rich production experience. The company has been in the industry for a long time, which has enabled it to accumulate a lot of practical experience in production and quality control. Another advantage is its cost - effective production model. Through efficient production management and supply chain optimization, the company can provide high - quality products at competitive prices.


4. Dongguan Hongda Plastic Products Co., Ltd

Company Introduction

Dongguan Hongda Plastic Products Co., Ltd is a professional manufacturer of plastic products located in Dongguan, a major manufacturing city in China. The company has a long history of plastic product manufacturing and has a deep understanding of the market demand.


It has a complete set of production equipment for plastic processing, including injection molding machines, extrusion machines, and blow - molding machines. The company's R & D team is constantly developing new plastic products with better performance and environmental friendliness. Dongguan Hongda's products are widely used in daily necessities, industrial products, and packaging.


50 um Product Features and Company Advantages

  • Product Features: Dongguan Hongda's 50 - um plastic films have good transparency and flexibility. These films can be used for food packaging, where transparency is important for consumers to see the product inside. The company's 50 - um plastic sheets have high impact resistance and can be used in the manufacturing of industrial parts.
  • Company Advantages: The company has a strong production capacity. It can produce a large number of plastic products in a short time to meet the market demand. Dongguan Hongda also pays attention to product innovation. It is constantly developing new plastic materials and processing technologies to improve product performance and reduce costs.


5. Shanghai Jufeng Electronic Materials Co., Ltd

Company Introduction

Shanghai Jufeng Electronic Materials Co., Ltd is a leading enterprise in the field of electronic materials in Shanghai, a global financial and commercial center in China. The company focuses on the research, development, and production of high - end electronic materials.


It has a world - class R & D center and a modern production base. The company's R & D team consists of top - notch experts in the field of materials science and electronics. They are committed to developing new materials that can meet the future needs of the electronics industry. Shanghai Jufeng's products are widely used in high - end electronic devices, such as 5G communication equipment, high - performance computers; and aerospace electronics.


50 um Product Features and Company Advantages

  • Product Features: Shanghai Jufeng's 50 - um electronic adhesive films have excellent adhesion and electrical insulation properties. These films can be used to bond electronic components together and provide good protection against moisture and dust. The company's 50 - um conductive films have high conductivity and low resistance, which are suitable for use in high - speed electronic circuits.
  • Company Advantages: The company's main advantage lies in its high - end R & D capabilities. It can develop new materials with cutting - edge technology, which gives it a competitive edge in the high - end market. Shanghai Jufeng also has a strict quality management system, which ensures that its products meet the highest international standards.


6. Wuxi Huaxin Metal Materials Co., Ltd

Company Introduction

Wuxi Huaxin Metal Materials Co., Ltd is a well - established manufacturer of metal materials in Wuxi, a city famous for its metal processing industry in China. The company has a long - standing reputation for producing high - quality metal products.


It has a large - scale production plant with advanced metal processing equipment, such as rolling mills, forging presses, and heat - treatment furnaces. The company's R & D team is constantly exploring new metal materials and processing technologies to improve product performance. Wuxi Huaxin's products are widely used in the machinery manufacturing, automotive, and construction industries.


50 um Product Features and Company Advantages

  • Product Features: Wuxi Huaxin's 50 - um metal foils have high purity and good surface finish. These foils can be used in the manufacturing of precision electronic components, such as sensors and connectors. The company's 50 - um metal wires have high tensile strength and good electrical conductivity, which are suitable for use in electrical wiring.
  • Company Advantages: The company has a strong production and processing ability. It can process a variety of metals into different shapes and sizes to meet the customer's specific requirements. Wuxi Huaxin also has a wide range of raw material sources, which ensures the stability of product supply.


7. Hangzhou Tianhe Composite Materials Co., Ltd

Company Introduction

Hangzhou Tianhe Composite Materials Co., Ltd is a high - tech enterprise specializing in the production of composite materials located in Hangzhou, a city known for its innovation and e - commerce. The company focuses on the research and development of new composite materials with high performance and light weight.


It has a modern R & D center and a production base equipped with advanced composite material production equipment. The company's R & D team is composed of experts in materials science, engineering, and chemistry. They are constantly working on developing new composite materials for different applications. Hangzhou Tianhe's products are used in the aerospace, automotive, and sports equipment industries.


50 um Product Features and Company Advantages

  • Product Features: Hangzhou Tianhe's 50 - um composite films have high strength - to - weight ratios and good chemical resistance. These films can be used in the aerospace industry to reduce the weight of aircraft components while maintaining high strength. The company's 50 - um composite panels have good shock - absorption performance and can be used in the automotive industry to improve vehicle safety.
  • Company Advantages: The company has a strong R & D ability in composite materials. It can develop new composite materials with unique properties to meet the special requirements of different industries. Hangzhou Tianhe also has a good cooperation mechanism with universities and research institutions, which helps it to keep up with the latest technological trends.


8. Qingdao Haoyuan Packaging Materials Co., Ltd

Company Introduction

Qingdao Haoyuan Packaging Materials Co., Ltd is a professional manufacturer of packaging materials located in Qingdao, a coastal city in China with a well - developed manufacturing industry. The company has a long history of packaging material production and has a deep understanding of the packaging market.


It has a complete set of production equipment for packaging material manufacturing, including paper - making machines, laminating machines, and printing machines. The company's R & D team is constantly developing new packaging materials with better performance and environmental friendliness. Qingdao Haoyuan's products are widely used in food, beverage, and consumer goods packaging.


50 um Product Features and Company Advantages

  • Product Features: Qingdao Haoyuan's 50 - um packaging papers have good strength and printability. These papers can be used for high - end product packaging, where good printability is important for brand promotion. The company's 50 - um laminated packaging films have excellent barrier properties against oxygen and moisture, which can effectively protect the packaged products.
  • Company Advantages: The company has a strong production capacity and can produce a large number of packaging materials in a short time. Qingdao Haoyuan also pays attention to environmental protection. It is constantly developing new environmentally friendly packaging materials to meet the market demand for sustainable packaging.


9. Chengdu Xinchuang Electronic Technology Co., Ltd

Company Introduction

Chengdu Xinchuang Electronic Technology Co., Ltd is a high - tech enterprise in the field of electronic technology located in Chengdu, a city with a strong high - tech industry in China. The company focuses on the research, development, and production of electronic components and devices.


It has a modern R & D center and a production base equipped with advanced electronic manufacturing equipment. The company's R & D team is composed of professionals in electronics, microelectronics, and materials science. They are constantly working on developing new electronic products with higher performance and lower power consumption. Chengdu Xinchuang's products are used in communication, consumer electronics, and industrial control.


50 um Product Features and Company Advantages

  • Product Features: Chengdu Xinchuang's 50 - um electronic chips have high integration and low power consumption. These chips can be used in mobile devices to improve battery life and performance. The company's 50 - um electronic sensors have high sensitivity and accuracy, which are suitable for use in industrial control and environmental monitoring.
  • Company Advantages: The company has a strong R & D ability in electronic technology. It can develop new electronic products with advanced technology to meet the market demand. Chengdu Xinchuang also has a good after - sales service system, which can provide customers with technical support and maintenance services.


10. Xiamen Lvye New Energy Materials Co., Ltd

Company Introduction

Xiamen Lvye New Energy Materials Co., Ltd is a professional manufacturer of new energy materials located in Xiamen, a beautiful coastal city in China. The company focuses on the research, development, and production of materials for new energy applications, such as solar cells, batteries, and fuel cells.


It has a modern R & D center and a production base equipped with advanced new energy material production equipment. The company's R & D team is composed of experts in materials science, electrochemistry, and energy engineering. They are constantly working on developing new materials with higher energy conversion efficiency and longer service life. Xiamen Lvye's products are used in the new energy industry, which is growing rapidly.


50 um Product Features and Company Advantages

  • Product Features: Xiamen Lvye's 50 - um battery separator films have high porosity and good electrolyte wettability. These films can improve the performance of batteries by allowing efficient ion transfer. The company's 50 - um solar cell films have high light - absorption efficiency and can convert more sunlight into electricity.
  • Company Advantages: The company has a strong R & D ability in new energy materials. It can develop new materials that can promote the development of the new energy industry. Xiamen Lvye also has a good cooperation relationship with new energy enterprises, which helps it to understand the market demand and improve product performance.


Conclusion

The above - mentioned 10 manufacturers are among the best in China when it comes to producing 50 - um products in 2025. Each company has its own unique features and advantages. Some companies, like Tailun Electronic Materials and Shanghai Jufeng, have strong R & D capabilities in electronic materials, which allows them to develop high - performance 50 - um products for the electronics industry. Others, such as Changzhou Longyu and Qingdao Haoyuan, have rich experience in traditional manufacturing fields like new materials and packaging, and they can provide cost - effective 50 - um products.


In general, these manufacturers play an important role in meeting the market demand for 50 - um products in various industries. With the continuous development of technology and the growth of the market, these companies are expected to further improve their product quality and innovation ability, and make greater contributions to the development of the global manufacturing industry.