Xelivor
Xelivor
High-reliability network interfaces engineered to maintain signal integrity in demanding corporate, optical, and industrial environments.
Decoding the physical layer pathways supporting high-speed bandwidth demands across cloud networks, automated manufacturing, and smart cities.
In an era defined by data-intensive operations, the physical layer of networking infrastructure has become the focal point of architectural reliability. Gigabit Ethernet Connectors, such as high-performance integrated RJ45 jacks and multi-port SFP cages, serve as the foundational interface links between hardware platforms and complex communication mediums. As businesses scale their compute profiles, the demand for precision-engineered, shielded, and impedance-matched components has intensified.
The global commercial landscape is experiencing structural shifts. North American and European markets continue to deploy next-generation enterprise solutions and edge-computing nodes, requiring connectors capable of mitigating electromagnetic interference (EMI) and maintaining thermal integrity under continuous load. Meanwhile, the Asia-Pacific region dominates industrial automation, relying heavily on ruggedized PCB-mounted shielded RJ45 modules and modular plugs that resist physical shock, moisture, and chemical exposure in smart manufacturing plants.
At the same time, telecom operators are expanding fiber-to-the-home (FTTH) and 5G networks, driving massive demand for optical transceivers and SFP+ cages. The convergence of copper and optical pathways means modern network architectures must rely on components that balance electrical performance, structural density, and manufacturing quality.
Integrated magnetics (MagJacks) and common-mode chokes eliminate crosstalk, reduce insertion loss, and suppress high-frequency EMI for cleaner physical-layer signals.
Designed to support Power over Ethernet protocols, managing thermal dissipation and current limits without degrading structural elements or signal pathways.
Hardened metal shielding, grounding tabs, and gold-plated alloy contacts prevent environmental degradation, oxidation, and mechanical failure over time.
Achieving stable gigabit ethernet transmission requires careful management of electromagnetic physics at the contact level. Standard connectors must balance electrical integrity with mechanical durability, which is why premium designs integrate the magnetic components directly inside the RJ45 housing. This "MagJack" configuration places the isolation transformers, common-mode chokes, and conditioning capacitors close to the physical connection point. By shortening trace lengths, this layout limits board-level noise pickup.
Understanding these components reveals how they defend signal paths from degradation:
These structural defenses are crucial for Multi-Gigabit networks (such as 2.5G, 5G, and 10G Base-T). High frequencies amplify signal anomalies, making crosstalk and return loss major threats to system uptime. Precision engineering prevents these issues, ensuring clean data transmission across enterprise routers, industrial switches, and storage arrays.
Scale, reliability, and precision capabilities backing critical networking projects worldwide.
Standard, off-the-shelf connectors often struggle in specialized physical layouts. Compact smart cameras, vehicle control systems, high-density server blades, and outdoor telecommunication nodes all present unique spatial and environmental challenges. This is where custom OEM/ODM services become essential, allowing engineers to modify physical designs to match specific deployment conditions.
Our custom manufacturing capabilities allow for adjustments across several key design areas:
Our design process utilizes signal integrity simulations and environmental testing chambers. We subject physical prototypes to thermal cycling, vibration, salt spray, and electrical stress tests, verifying that custom connectors meet strict industrial standards before volume manufacturing begins.
Xelivor Optoelectronics Co., Ltd. is a professional manufacturer of optical transceivers and fiber connectivity solutions, dedicated to serving global data center, telecom, enterprise network, and cloud computing industries. Established in 2016, the company operates from a modern manufacturing facility covering 386 m² and has built a strong reputation for delivering reliable, high-performance optical communication products worldwide.
With over 8 years of industry experience and 6 years of export experience, Xelivor has achieved annual export revenues exceeding USD 12 million. Our products are exported to customers across North America, Europe, Southeast Asia, the Middle East, and South America, supporting a wide range of networking applications from enterprise infrastructure to hyperscale data centers.
Xelivor specializes in the design, development, and production of optical transceivers, including SFP, SFP+, SFP28, QSFP28, QSFP-DD, OSFP, DAC, and AOC solutions. Backed by a dedicated R&D team of 68 engineers, the company continuously invests in innovation and launched more than 85 new products in the past year to meet the evolving demands of high-speed optical networks.
Quality is at the core of our operations. Our quality management system incorporates incoming material inspection, in-process quality control, aging tests, compatibility verification, optical parameter testing, and final product inspection. A professional quality assurance team of 32 inspectors ensures every product meets strict international standards before shipment.
The company maintains long-term cooperation with more than 850 supply chain partners, enabling stable sourcing, efficient production, and rapid delivery capabilities. Our flexible manufacturing system supports OEM, ODM, private label, customized firmware, customized labeling, and packaging services to satisfy diverse customer requirements.
As a company with strong independent R&D capabilities, advanced testing equipment, and a customer-oriented approach, Xelivor serves distributors, system integrators, telecommunications operators, data center providers, network equipment vendors, and enterprise customers worldwide.
Driven by innovation, quality, and partnership, Xelivor Optoelectronics Co., Ltd. remains committed to providing cost-effective, reliable, and future-ready optical communication solutions for global networking infrastructure.
Answers to common engineering and commercial questions about gigabit connectors, SFP cages, and optical transceivers.
Integrated RJ45 connectors combine the connector socket with magnetic components (like chokes and transformers) in a single housing. This setup saves PCB board space, simplifies layout design, and cuts down on electromagnetic noise by shortening trace lengths.
Our multi-port SFP cages are built with integrated copper or aluminum heat sinks and airflow vents. These features help move heat away from optical transceivers, keeping the modules within their safe operating temperatures under continuous use.
We provide customization for mounting styles (through-hole or surface mount), gold plating thicknesses, custom PCB pins, unique LED colors, and custom metal shielding configurations to meet specific space and environmental requirements.
Yes. We write and verify custom EEPROM firmware to ensure our transceivers match the identification protocols of major switches, routers, and host network adapters.
Our quality control process includes automated optical inspection (AOI), high-temperature stress testing, network analysis for signal loss, and final functional tests to confirm each component meets its performance rating before shipping.
High-performance SFP transceivers, ruggedized cages, and multi-port connectors designed for enterprise and telecom systems.
Inside our precision production lines and testing cleanrooms, built to guarantee consistent output quality.
