+86-0595-29010908

Best 10 400G OSFP DR4 Manufacturers in China

Jul 31, 2025

Introduction to 400G OSFP DR4

400G OSFP DR4 is a high - speed optical transceiver module that has become a key component in modern data center and high - speed network applications. The "400G" indicates its high data transmission rate of 400 gigabits per second, which can meet the growing demand for large - scale data transfer in data centers. The "OSFP" (Octal Small Form - factor Pluggable) is a form factor standard that offers high - density port configurations, enabling more transceivers to be installed in a limited space. The "DR4" stands for Dual - Rate 4, which typically uses four channels of 100Gbps each to achieve the overall 400Gbps transmission, and it usually operates over a single - mode fiber with a reach of up to 2 kilometers.


Now, let's take a look at the top 10 manufacturers of 400G OSFP DR4 in China.


1. Macrochip Technology Co., Ltd

Macrochip Technology is a well - known global semiconductor company. It has a long - standing reputation for providing high - quality semiconductor solutions across a wide range of industries, including networking.


Company IntroductionMacrochip offers a comprehensive portfolio of products, from microcontrollers to analog and mixed - signal integrated circuits. In the field of networking, its products are designed to enhance the performance, reliability, and security of network systems. The company invests heavily in research and development to stay at the forefront of technological innovation. It has a large team of experienced engineers and scientists who are constantly working on developing new and improved products.


Macrochip's approach to product development is customer - centric. It works closely with its customers to understand their specific needs and challenges, and then develops customized solutions. This has allowed the company to build strong relationships with many leading network equipment manufacturers around the world.


400G OSFP DR4 Features and Company Advantages


  • High - Performance Chipsets: Macrochip provides high - performance chipsets for 400G OSFP DR4 modules. These chipsets are designed to optimize signal processing, reduce latency, and improve overall transmission efficiency.
  • Reliability: The company's products are known for their high reliability. They undergo rigorous testing and quality control procedures to ensure that they can operate stably in various environments, which is crucial for data center applications where system downtime can be extremely costly.
  • Industry Experience: With decades of experience in the semiconductor industry, Macrochip has in - depth knowledge of the networking market. This allows them to anticipate market trends and develop products that meet future demands.
  • Global Support: Macrochip has a global sales and support network. Customers can get timely technical support and after - sales service, no matter where they are located.
  • Website: https://www.macrochip-tech.com/


2. Huawei Technologies Co., Ltd

Company IntroductionHuawei is a leading global provider of information and communications technology (ICT) infrastructure and smart devices. It has a wide - ranging business that spans across mobile networks, fixed networks, cloud computing, and data centers. In the data center field, Huawei has made significant contributions to the development of high - speed networking technologies.


Huawei has a huge R & D investment, with a large number of patents in the field of optical communication. The company's R & D centers are located all over the world, which enables it to attract top - level talent from different regions. It also actively participates in international standard - setting organizations, playing an important role in shaping the future of the industry.


Huawei's business philosophy is to provide end - to - end solutions for its customers. It not only offers high - quality optical transceivers but also provides integrated networking solutions that include routers, switches, and other network equipment. This comprehensive approach allows customers to build more efficient and reliable data center networks.


400G OSFP DR4 Features and Company Advantages


  • End - to - End Solutions: Huawei can provide complete end - to - end solutions for 400G OSFP DR4 deployment. This includes not only the transceivers but also the corresponding network equipment and management software, which simplifies the deployment process for customers.
  • Advanced Optical Technology: The company has made significant breakthroughs in optical technology. Its 400G OSFP DR4 modules use advanced modulation and multiplexing techniques to achieve high - speed and stable data transmission.
  • Scalability: Huawei's solutions are highly scalable. As the data center grows, customers can easily expand their network capacity by adding more 400G OSFP DR4 modules and related equipment.
  • Global Market Presence: With a strong global market presence, Huawei has a deep understanding of different regional market needs. It can customize its products and services according to the specific requirements of different customers around the world.


3. ZTE Corporation

Company IntroductionZTE is a global leader in telecommunications and information technology. It has a long history of innovation in the field of communication technology. The company offers a wide range of products and services, including 5G networks, optical communication systems, and data center solutions.


ZTE has a well - established R & D system. It invests a large amount of resources in research and development every year to keep up with the rapid pace of technological development. The company also has a strong manufacturing base, which enables it to produce high - quality products in large quantities.


In addition to its technical capabilities, ZTE also attaches great importance to environmental protection and social responsibility. It promotes the use of green technologies in its products and operations, aiming to reduce the environmental impact of the communication industry.


400G OSFP DR4 Features and Company Advantages


  • Cost - Effective Solutions: ZTE is known for providing cost - effective 400G OSFP DR4 solutions. It uses advanced manufacturing processes and supply chain management to reduce production costs without sacrificing product quality.
  • Interoperability: The company's 400G OSFP DR4 modules are designed to be highly interoperable with other network equipment. This allows customers to integrate ZTE's products into their existing network infrastructure easily.
  • Continuous Innovation: ZTE is committed to continuous innovation. It is constantly exploring new technologies and applications in the field of 400G OSFP DR4, such as improving energy efficiency and increasing transmission distance.
  • Technical Support: ZTE provides comprehensive technical support to its customers. Its technical experts can assist customers in the installation, configuration, and maintenance of 400G OSFP DR4 modules.


4. FiberHome Technologies Group

Company IntroductionFiberHome is a leading provider of optical communication products and solutions in China. It has a strong focus on optical fiber technology and has made significant achievements in this field. The company's product portfolio includes optical fiber cables, optical transceivers, and optical network equipment.


FiberHome has a long - term R & D strategy. It has established partnerships with many universities and research institutions to conduct joint research projects. This has helped the company to stay at the forefront of optical communication technology.


The company also has a wide - spread sales and service network in China and around the world. It provides high - quality products and services to customers in various industries, including telecommunications, data centers, and smart cities.


400G OSFP DR4 Features and Company Advantages


  • Optical Fiber Expertise: As an expert in optical fiber technology, FiberHome can ensure the high - quality optical performance of its 400G OSFP DR4 modules. Its in - depth knowledge of optical fiber materials and manufacturing processes allows it to produce transceivers with low loss and high signal - to - noise ratio.
  • Customization Capability: FiberHome can customize 400G OSFP DR4 modules according to the specific requirements of customers. Whether it is a special transmission distance or a specific operating environment, the company can develop tailored solutions.
  • Product Diversification: In addition to 400G OSFP DR4 modules, FiberHome offers a wide range of related products, such as optical amplifiers and wavelength - division multiplexing (WDM) systems. This allows customers to get all - in - one solutions from a single supplier.
  • Local Support: With a strong local presence in China, FiberHome can provide fast and efficient local support to Chinese customers. It can respond quickly to customer requests and solve problems in a timely manner.


5. H3C Technologies Co., Ltd

Company IntroductionH3C is a leading provider of enterprise networking solutions. It offers a comprehensive range of products, including switches, routers, wireless access points, and data center solutions. The company has a strong focus on innovation and has developed many advanced technologies in the field of networking.


H3C has a customer - oriented business model. It understands the needs of different industries and provides customized solutions accordingly. The company has a large number of enterprise customers in China and around the world, covering various sectors such as finance, government, education, and healthcare.


The company also emphasizes the importance of security in its products. It has developed a series of security technologies to protect the network from various threats, which is crucial for enterprise data centers.


400G OSFP DR4 Features and Company Advantages


  • Enterprise - Grade Reliability: H3C's 400G OSFP DR4 modules are designed to meet the high - reliability requirements of enterprise data centers. They are built with redundant components and advanced error - correction mechanisms to ensure stable operation.
  • Security Features: The company integrates advanced security features into its 400G OSFP DR4 modules. These features can prevent unauthorized access and protect the integrity of data during transmission.
  • Seamless Integration: H3C's 400G OSFP DR4 modules can be seamlessly integrated with its existing network equipment, such as switches and routers. This allows enterprises to upgrade their network infrastructure easily without major disruptions.
  • Technical Training: H3C provides technical training to its customers. This helps customers' IT staff to better understand and operate the 400G OSFP DR4 modules, improving the overall efficiency of the network.


6. InnoLight Technology Co., Ltd

Company IntroductionInnoLight is a leading provider of high - speed optical transceivers. It has a strong R & D team that is dedicated to developing advanced optical communication technologies. The company's products are widely used in data centers, telecommunications networks, and other high - speed communication applications.


InnoLight has a modern manufacturing facility that is equipped with advanced production and testing equipment. This ensures the high - quality and mass - production capabilities of its products. The company also has a strict quality control system to ensure that every product meets the highest standards.


In addition to its domestic market in China, InnoLight has also expanded its business overseas. It has established partnerships with many international customers, which has helped to enhance its global brand image.


400G OSFP DR4 Features and Company Advantages


  • High - Speed Performance: InnoLight's 400G OSFP DR4 modules are known for their high - speed performance. They can achieve stable 400Gbps data transmission with low latency, which is essential for real - time data processing in data centers.
  • Energy Efficiency: The company focuses on developing energy - efficient 400G OSFP DR4 modules. By using advanced chip technologies and power management algorithms, it can reduce the power consumption of the transceivers, which is beneficial for both cost - savings and environmental protection.
  • Product Upgradability: InnoLight's products are designed to be easily upgradable. As technology evolves, customers can upgrade their 400G OSFP DR4 modules to support higher speeds or new features without replacing the entire module.
  • Global Sales Network: With a global sales network, InnoLight can quickly respond to the needs of international customers. It can provide fast delivery and after - sales service to customers around the world.


7. Accelink Technologies Co., Ltd

Company IntroductionAccelink is a leading provider of optical communication products and solutions. It has a wide range of products, including optical transceivers, optical amplifiers, and WDM systems. The company has a strong R & D capability and has made many technological breakthroughs in the field of optical communication.


Accelink has a long - term vision for the development of the optical communication industry. It actively participates in industry - wide research projects and standard - setting activities. This allows the company to have a deep understanding of the industry trends and develop products that are in line with future market demands.


The company also has a high - quality manufacturing process. It uses advanced production techniques and quality control methods to ensure the reliability and performance of its products.


400G OSFP DR4 Features and Company Advantages


  • Advanced Packaging Technology: Accelink uses advanced packaging technology in its 400G OSFP DR4 modules. This technology can improve the heat dissipation performance of the transceivers, which is crucial for maintaining stable operation at high speeds.
  • Industry Standards Compliance: The company's 400G OSFP DR4 modules comply with all relevant industry standards. This ensures the interoperability of the modules with other network equipment and makes it easier for customers to integrate them into their existing networks.
  • Research and Development Strength: Accelink's strong R & D strength allows it to continuously improve its 400G OSFP DR4 modules. It can introduce new features and technologies, such as higher - order modulation formats, to enhance the performance of the transceivers.
  • Long - Term Stability: With a long - standing presence in the optical communication industry, Accelink has a proven track record of providing stable and reliable products. Customers can trust the company to provide long - term support for their 400G OSFP DR4 deployments.


8. Sumitomo Electric (China) Co., Ltd

Company IntroductionSumitomo Electric is a global company with a long history in the field of electrical and optical products. In China, it has established a strong presence in the optical communication market. The company offers a wide range of products, including optical fiber cables, optical transceivers, and copper cables.


Sumitomo Electric has a global R & D network. It conducts research and development activities in multiple locations around the world to leverage the latest technological trends. The company also emphasizes the importance of quality and environmental protection in its products.


In addition to its product offerings, Sumitomo Electric provides comprehensive technical support and after - sales service. It has a team of experienced technicians who can assist customers in the installation, operation, and maintenance of its products.


400G OSFP DR4 Features and Company Advantages


  • Material Quality: Sumitomo Electric is known for its high - quality materials. Its 400G OSFP DR4 modules use high - grade optical components, which can ensure excellent optical performance and long - term reliability.
  • Global Technology Sharing: Through its global R & D network, Sumitomo Electric can share the latest technological achievements across different regions. This allows its 400G OSFP DR4 modules to incorporate the most advanced technologies from around the world.
  • Comprehensive Product Line: In addition to 400G OSFP DR4 modules, Sumitomo Electric offers a complete product line of related optical products. This gives customers the option to choose a one - stop solution for their optical communication needs.
  • Environmental Considerations: The company is committed to environmental protection. Its 400G OSFP DR4 modules are designed to be energy - efficient and use environmentally friendly materials, which is in line with the growing global demand for sustainable products.


9. Wuhan Telecommunication Devices Co., Ltd

Company IntroductionWuhan Telecommunication Devices is a well - established company in the field of optical communication. It has a long history of developing and manufacturing optical communication products. The company offers a variety of products, including optical transceivers, optical switches, and fiber - optic sensors.


The company has a strong R & D team that is constantly working on improving its products. It also has a modern manufacturing facility that can produce high - quality products in large quantities. Wuhan Telecommunication Devices has a wide customer base in China and has also exported its products to many countries around the world.


The company is actively involved in industry - wide cooperation. It participates in joint research projects with other companies and research institutions to promote the development of the optical communication industry.


400G OSFP DR4 Features and Company Advantages


  • Cost - Benefit Ratio: Wuhan Telecommunication Devices offers 400G OSFP DR4 modules with a high cost - benefit ratio. It can provide high - quality products at a relatively competitive price, which is attractive to cost - sensitive customers.
  • Local Market Knowledge: With a deep understanding of the Chinese market, the company can better meet the specific needs of Chinese customers. It can customize its products and services according to the local market conditions and customer requirements.
  • Industry Experience: The company's long - term experience in the optical communication industry gives it an edge in developing 400G OSFP DR4 modules. It has accumulated a wealth of knowledge and expertise in optical technology, which can be reflected in the performance and reliability of its products.
  • Technical Innovation: Wuhan Telecommunication Devices is committed to technical innovation. It invests in research and development to introduce new features and technologies in its 400G OSFP DR4 modules, such as improved signal - processing algorithms.


10. Yutel Technology Co., Ltd

Company IntroductionYutel Technology is a professional provider of optical communication products. It focuses on the research, development, production, and sales of optical transceivers. The company has a young and innovative R & D team that is dedicated to developing high - performance optical communication products.


Yutel Technology has a customer - first business philosophy. It pays close attention to customer feedback and continuously improves its products and services. The company has a growing customer base in China and is also expanding its business overseas.


The company also emphasizes the importance of quality control. It has established a strict quality management system to ensure that every product meets the high - quality standards.


400G OSFP DR4 Features and Company Advantages


  • Innovative Design: Yutel Technology's 400G OSFP DR4 modules feature innovative designs. They are compact in size and have a high - density port configuration, which is suitable for high - density data center applications.
  • Fast Response to Market Demand: The company can quickly respond to market demand. It has a flexible production system that allows it to adjust the production volume and product features according to the changing market conditions.
  • Customer - Oriented Service: Yutel Technology provides excellent customer - oriented service. It offers pre - sales consultation, after - sales support, and technical training to customers. This helps customers to better understand and use its 400G OSFP DR4 modules.
  • Continuous Improvement: The company is constantly improving its 400G OSFP DR4 modules. It listens to customer suggestions and conducts continuous product optimization to enhance the performance and reliability of the transceivers.


Conclusion

The 10 manufacturers mentioned above are all leaders in the field of 400G OSFP DR4 production in China. Each company has its own unique features and advantages. Some companies, like Huawei and ZTE, have strong overall strength and can provide end - to - end solutions. Others, such as FiberHome and H3C, have in - depth expertise in specific areas, such as optical fiber technology or enterprise networking.


These manufacturers play a crucial role in promoting the development of the high - speed optical communication industry in China. They are not only meeting the domestic demand for 400G OSFP DR4 modules but also competing in the global market. With their continuous innovation and improvement, the future of the 400G OSFP DR4 market in China looks very promising, and these companies will continue to drive the industry forward with their advanced technologies and high - quality products.


You Might Also Like

Send Inquiry