sfp module supplier

SFP Module Supplier optical module solutions

China’s trusted SFP module supplier

As a professional SFP module supplier, we provide a full range of optical transceiver modules from 1G to 800G, support customized development, and are 100% compatible with mainstream equipment manufacturers, providing reliable optical interconnect solutions for data centers, telecommunications networks, and enterprise networks.

Transmission rate:1G to 800G full coverage

The full range of optical modules covers transmission requirements from 1G to 400G, adapting to various network application scenarios

Transmission distance: ranging from 155 meters to 120 kilometers

Unique optoelectronic signal processing technology reduces signal distortion and provides higher signal-to-noise ratio

Compatibility: 100% compatible with mainstream equipment manufacturers

100% compatible with mainstream network equipment manufacturers, no additional configuration required

Customization capability: support OEM/ODM customized development

Professional customization service, can optimize parameter design according to specific application environment,Strict quality control process, each module undergoes 72 hours high temperature aging test

Compatible with Cisco, Huawei, H3C, ZTE, etc.

1.25G/2.5G MODULES

Compatible with Cisco, Huawei, H3C, ZTE, etc.

10G/25G/40G/ MODULES

Compatible with Cisco, Huawei, H3C, ZTE, etc.

100G/200G/ MODULES

Compatible with Cisco, Huawei, H3C, ZTE, etc.

400G/800g MODULES

Low-speed optical module

Suitable for enterprise networks and access layer applications, our low-speed optical modules use mature technology to provide extremely high reliability and cost-effectiveness. These modules are widely used in campus networks, enterprise branch interconnection and small and medium-sized data centers, supporting transmission distances up to 120 kilometers.

Medium-speed optical modules

Optimized for data center internal interconnection and metropolitan area network applications, our medium-speed optical modules use advanced DSP technology and support PAM4 modulation, providing higher bandwidth density while ensuring signal integrity. They are particularly suitable for cloud service providers and large enterprise network architecture upgrades.

 

 

High-speed optical module

Our high-speed optical modules are industry-leading for core networks and hyperscale data centers. They use silicon photonics integration technology and advanced packaging technology to achieve ultra-high bandwidth transmission while maintaining low power consumption and small size. They support transmission distances ranging from 500 meters to 80 kilometers.

By deploying our optical module solutions, customers can significantly increase network bandwidth capacity and reduce latency while ensuring 99.999% network reliability, providing solid infrastructure support for business growth.

OEM options

Professional customization service, can optimize parameter design according to specific application environment

Transmission distance customization/Wavelength customization:

parameters can be optimized according to the actual link length,support special wavelength requirements and DWDM wavelength customization

Extended operating temperature range:

customizable -50°C to 95°C ultra-wide temperature applications

Enhanced monitoring function:

advanced diagnostic and management functions can be added

Protocol compatibility:

customizable to support specific protocol stacks or proprietary protocols

Casing customization:

the casing color, logo and dustproof design can be customized as needed

Special performance optimization:

can be optimized for specific requirements such as low latency and low power consumption

Phase 1: Demand Assessment and Design

First, conduct a network environment assessment to collect information about existing equipment, link lengths, and performance requirements. Our technical team will analyze the growth trend of bandwidth demand and assess the quality of existing fiber infrastructure. Based on the assessment results, design the optimal optical module configuration solution, including model selection, compatibility verification, and performance parameter definition.

Phase 2: Module customization and testing

We customize optical module parameters for customers based on the design plan and optimize key indicators such as optical power and receiving sensitivity. Each module undergoes three phases of testing: standard compliance testing, simulated environment stress testing, and customer environment compatibility testing. The test results are summarized in a detailed verification report to ensure that the module fully meets deployment requirements.

Phase 3: Deployment and Verification

Implement the optical module deployment according to the established plan. Our technical team can provide on-site installation support or remote guidance. After the deployment is completed, a comprehensive link test is carried out to verify the optical power budget, bit error rate and system stability. Finally, a network benchmark performance record is established to provide a reference for future expansion.

Implementation process:

Our optical module solutions are implemented using a systematic process to ensure smooth deployment and optimal performance.

Integration capabilities

Our optical module product design concept emphasizes "plug and play" and wide compatibility, which can be seamlessly integrated into various network environments

Global Technical Support

Wolon's products have been widely used in the three major domestic operators, radio and television systems, power systems, the military, government agencies and other enterprises. Wolon established a foreign trade division in 2014. Its products are exported to overseas markets such as Russia, the Middle East, Southeast Asia and India, and have won unanimous praise from customers.

Certification

 

 

 

 

Ready to Begin?

Contact our optical module experts now to get customized solutions for your network needs. Whether it is a standard deployment or a special application scenario, we can provide the best optical interconnection solutions to ensure your network performance, reliability and scalability.

Implementation timeline:

Small deployment (10-50 optical modules):
Requirements analysis and design: 3-5 working days
Product customization and testing: 2-3 weeks (1 week for standard models)
Deployment and verification: 1-2 working days
Total: 3-5 weeks
Medium-sized deployment (50-200 optical modules):
Requirements analysis and design: 1-2 weeks
Product customization and testing: 3-4 weeks
Batch deployment and verification: 3-5 working days
Total: 5-7 weeks
Large deployment (200+ optical modules):
Requirements analysis and network assessment: 2-3 weeks
Proof of concept (PoC): 2 weeks
Product customization and batcah testing: 4-6 weeks
Phase deployment and verification: 2-3 weeks
Total: 10-14 weeks

Quality and reliability

We implement strict quality control throughout the entire process of optical modules, and have strict quality inspection standards for every link from raw materials to finished products:

Raw material screening and control

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All key optoelectronic components (lasers, photodetectors, integrated circuits) are purchased from first-tier suppliers and batch tracking management is implemented.

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After each batch of components arrives, they must undergo sampling tests, including optoelectronic characteristics tests and preliminary aging tests. The qualified rate must reach more than 99.9% before entering the production line.

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We have established a complete supplier rating system to ensure the long-term stability of the quality of core components.

Production process control

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The automated SMT process is used, combined with the AOI (Automated Optical Inspection) system to monitor the welding quality in real time.

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Optical assembly is carried out in a Class 1000 clean room, and precision alignment equipment is used to ensure that the coupling efficiency reaches the design index.

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Each process step has a detailed SOP and quality inspection point, and key parameters are recorded and traceable throughout the process.

Finished product inspection and aging test

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All finished optical modules must pass comprehensive performance tests, including more than 20 indicators such as optical power, receiving sensitivity, and transmission bit error rate.

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Qualified products enter a high temperature (70°C) environment for a 72-hour continuous operation aging test, during which performance data is recorded every 8 hours to ensure that the module maintains stable performance in long-term operation.

Modern state-of-the-art factory

offices worldwide

clean and intelligent workshop

Professional staff

Customer Cases

Our optical module solutions are implemented using a systematic process to ensure smooth deployment and optimal performance:

Large cloud service provider network upgrade

A global cloud service provider was facing the challenge of an annual growth rate of more than 40% in data traffic, and the existing 10G infrastructure was close to saturation. We provided them with a customized QSFP28 100G optical module solution to support the upgrade of more than 4,000 core switches. Through our phased implementation plan, the customer completed the network upgrade within 6 months, expanding the network capacity by 10 times without increasing the cabinet space, while reducing energy consumption by 50%, supporting business growth in the next 3-5 years.

Telecom operators’ 5G fronthaul network construction

When deploying 5G networks, a regional telecom operator needed a high-density, low-cost fronthaul network optical interconnection solution. We provided industrial-grade SFP28 25G optical modules, which were specially optimized for temperature adaptability from -40°C to 85°C and enhanced anti-electromagnetic interference capabilities. After deployment, the customer achieved an average stable bandwidth of 3.5Gbps per base station, and link reliability reached 99.999%, effectively supporting the deployment of high-density cells and millimeter-wave base stations, and reducing network construction costs by 30%.

Financial institution data center interconnection

An international bank needed to build a data center interconnection network in three locations, requiring extremely low latency and ultra-high reliability. We customized a 100G DWDM optical module that supports encrypted transmission and optimized the DSP algorithm to reduce latency to <10μs. By deploying our solution, the customer established a data center disaster recovery system that meets financial regulatory requirements, achieved cross-site data synchronization latency of <1ms, greatly improved business continuity capabilities, simplified the network architecture, and reduced operation and maintenance complexity by 40%.

Why Our Clients Love Us

We not only provide high-performance optical module products, but also provide complete optical interconnect solutions. Through industry-leading customization capabilities, strict quality control and full life cycle support services, we help customers build more reliable, efficient and scalable network infrastructure, reduce total cost of ownership and accelerate business innovation.

Diana White

“Their industrial-grade optical modules performed well in our challenging outdoor environment. The module performance remained stable even under high temperature and humidity conditions, which is critical for our production environment. We were impressed by the technical team’s quick response and problem-solving capabilities.”

John Moore

“As a hyperscale data center operator, we have extremely high requirements for the quality and reliability of optical interconnect products. After working with many suppliers, we found that this company’s optical modules not only have excellent performance, but also have batch-to-batch consistency far exceeding the industry average, which greatly reduces our verification burden. Their customization capabilities and technical support response speed are also important reasons for our cooperation.”

Sharon Moore

These modules adopt low latency design (<0.1ms) and enhanced anti-electromagnetic interference capability, ensuring stable operation even in complex industrial environments. After customer implementation, network response time was shortened by 65%, application access speed increased by 3 times, and employee collaboration efficiency was significantly improved.

Procurement Process

We provide a flexible and efficient procurement process to meet the needs of different customers:

Standard product procurement

Submit an inquiry: Submit product requirements through the official website form, email or phone

Get a quote: The sales team will provide a detailed quotation within 24 hours

 

Confirm the order: Submit a formal order after confirming the configuration, price and delivery time

 

Payment processing: Support multiple payment methods, including letters of credit, wire transfers and corporate checks

 

Order tracking: Track order status in real time through the customer portal

 

Product delivery: Ship according to the agreed method and provide logistics tracking information

 

Customized product procurement

Demand consultation: The technical team assists in clarifying customized requirements and technical specifications

Feasibility assessment: The engineering team evaluates the customized solution and provides implementation suggestions

 

Sample development: Develop customized samples and provide testing support

 

Sample confirmation: Customers test and confirm that the sample performance meets the requirements

 

Mass production: Arrange mass production and conduct strict quality control

 

Delivery and support: Product delivery and provide installation guidance and technical support

Frequently Asked Questions

Find quick answers to the most common questions about our services and solutions.

How do I determine which type of optical module I need?

There are several key factors to consider when choosing a suitable optical module: network device interface type (SFP/SFP+/QSFP, etc.), required transmission rate (1G/10G/25G/100G, etc.), transmission distance and fiber type (single mode/multimode). We provide free network assessment services to help you determine the most suitable optical module configuration.

How do you ensure the compatibility of your company's optical modules with original equipment?

All of our optical modules have passed strict compatibility tests to ensure 100% compatibility with mainstream equipment manufacturers. We maintain a real-time updated compatibility database and regularly verify new equipment and firmware versions. Each batch of products is functionally verified in the actual equipment environment before leaving the factory to ensure a plug-and-play experience.

What is the minimum order quantity for custom optical modules?

The minimum order quantity for light customization (such as specific parameter adjustment) is 10 pieces, the minimum order quantity for medium customization (such as function optimization) is 50 pieces, and the minimum order quantity for deep customization (such as new function development) is 100 pieces. Special circumstances can be negotiated, and we also provide small batch prototype development services to help customers verify the concept before purchasing in large quantities.

Do you offer custom solutions?

Yes, we tailor our solutions to meet the specific requirements of each client.

What is your pricing model?

Our pricing is flexible and depends on the scope and complexity of the project. Contact us for a detailed quote.

How can I track the progress of my project?

We provide regular updates and have a dedicated project management portal for clients to track progress.

Do you offer support after project completion?

Yes, we offer ongoing support and maintenance services to ensure your solution remains effective.

How to monitor the health status of optical modules?

All of our optical modules support digital diagnostic monitoring (DDM) to monitor key parameters such as temperature, voltage, optical transmit power, optical receive power, and laser bias current in real time. These data can be viewed through the network device command line or management system, or integrated into a third-party monitoring platform. We also provide optical network monitoring software that supports predictive maintenance and alarm functions.

How do I contact customer service?

You can reach our customer service team via email, phone, or live chat on our website.

Contact Us

Call

+86-18302784206

Whatsapp

183 0278 4206

Address

3/F, Yunqi Technology Port, Guanggu, Hongshan District, Wuhan City, Hubei Province, China