10G SFP+ Transceivers
High-reliability 10G SFP+ modules supporting SR, LR, ER, and ZR variants for enterprise and metro network deployments. Compatible with all major switch vendors.
Fibronexa
Fibronexa Communications Co., Ltd. — Delivering high-speed fiber optic solutions from 10G to 800G for global data centers, telecom operators, and enterprise networks. Precision-engineered. Globally trusted.
Fibronexa Communications Co., Ltd. is a professional optical transceiver manufacturer established in 2016, specializing in high-speed fiber optic communication solutions for global data center and telecom infrastructure markets.
Fibronexa continues to invest in innovation and product reliability, positioning itself as a trusted global partner in next-generation optical communication infrastructure.
From engineering excellence to global supply chain resilience, Fibronexa delivers end-to-end optical transceiver solutions with unmatched reliability and customization flexibility.
Comprehensive product lineup spanning 10G, 25G, 100G, 400G, and emerging 800G optical modules, covering all major protocols and form factors including SFP, QSFP, CFP, and OSFP.
A dedicated team of approximately 85 engineers drives continuous innovation, launching over 120 new products per year with flexible customization options for wavelength, distance, packaging, and protocol compatibility.
Every product undergoes 100% performance testing and environmental stress screening, supervised by approximately 45 trained QC professionals using automated optical testing systems and manual inspection processes.
More than 1,200 strategic upstream and downstream partners enable stable component sourcing, fast production scalability, and reliable delivery timelines for customers worldwide.
Fibronexa offers comprehensive OEM and ODM services, enabling telecom operators, data center integrators, and enterprise network solution providers to bring customized products to market with speed and precision.
With over 6 years of export experience and USD 12 million in annual export revenue, Fibronexa has established robust trade capabilities across North America, Europe, Southeast Asia, and the Middle East.
From entry-level 10G modules to cutting-edge 800G solutions, our product portfolio covers every bandwidth requirement for modern network infrastructure.
High-reliability 10G SFP+ modules supporting SR, LR, ER, and ZR variants for enterprise and metro network deployments. Compatible with all major switch vendors.
25G SFP28 transceivers engineered for cloud data centers and 5G fronthaul applications. Available in SR, LR, and DWDM configurations.
100G QSFP28 modules for hyperscale data center and telecom backbone applications. SR4, PSM4, CWDM4, LR4, and ER4 variants available with full MSA compliance.
Next-generation 400G QSFP-DD and emerging 800G OSFP optical modules for AI/ML clusters, hyperscale cloud infrastructure, and high-performance computing environments.
Our 320㎡ modern production facility combines advanced automation with meticulous manual inspection to deliver optical transceivers that meet and exceed international reliability standards.
Multi-parameter automated test systems validate every transceiver's optical performance before shipment.
Thermal cycling, humidity, and burn-in tests simulate real-world operating conditions to eliminate early-life failures.
45 trained QC professionals conduct visual and functional inspections at every stage of the production line.
No product leaves our facility without passing our comprehensive 100% performance test protocol, ensuring zero-defect delivery.
Driven by strong engineering capabilities, Fibronexa operates with a dedicated R&D team of around 85 engineers, focusing on high-speed optical modules including 10G, 25G, 100G, 400G, and emerging 800G solutions.
The company launched approximately 120 new products in the past year, with flexible customization options available for wavelength, distance, packaging, and protocol compatibility — enabling customers to deploy tailored solutions for any network environment.
With over 1,200 strategic partners and active customers across four major global regions, Fibronexa delivers reliable optical transceiver solutions wherever your network demands them.
From our headquarters in China, Fibronexa exports optical transceiver solutions to customers across North America, Europe, Southeast Asia, and the Middle East, backed by 6+ years of international trade expertise.
Fibronexa maintains a robust supply chain network with more than 1,200 strategic upstream and downstream partners, enabling stable component sourcing, fast production scalability, and consistent product quality across all order volumes.
Fibronexa primarily serves telecom operators, data center integrators, enterprise network solution providers, and OEM/ODM customers worldwide — delivering customized optical solutions that meet specific technical and commercial requirements.
Fibronexa optical transceivers are deployed in the world's most demanding network environments, from hyperscale cloud data centers to 5G telecom backbones and enterprise campus networks.
Fibronexa's 320㎡ production facility is equipped with state-of-the-art automation systems, precision assembly workstations, and comprehensive optical testing laboratories, ensuring consistent quality at every production stage.
Fibronexa's commitment to quality is backed by internationally recognized certifications, ensuring our optical transceivers meet the highest standards for performance, safety, and environmental compliance in global markets.
Partner with Fibronexa Communications — a trusted optical transceiver manufacturer with 10 years of industry expertise, 85+ engineers, and global supply chain capabilities serving customers across four continents. Let us deliver the precision-engineered optical solutions your network demands.

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