Who We Are

Connlight CO., Ltd. founded in 2014, has always adhered to the concept of “Empowering Networks, Innovating Together”. Over 10 years ConnLight dedicated into research, develop, manufacture  and markets a diverse portfolio of high-performance, optical transceiver modules and optical components for various ICT applications, such as Data Center, Telecom Networks (FTTx,LTE and Transmission), Security Monitoring, Access Networks and etc.

The global economy is knocking on the door of 5G and cloud computing.  Driven by technology and guided by the market, employees at ConnLight are ready to go in the spirit of “Innovation, Speed, Preciseness and Teamwork”.  We always regard “customer first” and “high-quality basis” as our principle and establish long-term relationship with all our customers, “win-win” strategy with our partners is what we pursue after all the time.

What We Do

ConnLight is a comprehensive provider of optical transmission and connectivity solutions, offering Optical Transceivers, DACs, AOCs, Fiber Cables, WDM Mux/Demux Solutions, and Ethernet Switches. We’re committed to delivering innovative solutions that boost network efficiency through world-class service, quality, and value. Our connectivity technologies seamlessly integrate with and enhance your switching and transport equipment.

Why Choose Connlight

Excellence R&D Team

We formed an expert team across optics, electronics, mechanics, software, testing, and manufacturing to independently innovate, develop, design, and produce globally competitive high-speed optical communication equipment.

OEM/ODM

We provide flexible OEM and ODM services, from label LOGO, packaging, to fiber type, fiber length, wavelength, connector type, all have a set of processes and services to meet the special needs of customers and applications, can quickly complete the design, and shorten the product development cycle.

Reliability Test

Comprehensive reliability testing enhances product quality and transmission performance. All products undergo 100% testing with <0.02% failure rate, validated through power/wavelength analysis, BER testing, and host compatibility verification.

Test Environment

Performance and Reliability Testing

Conduct comprehensive optical performance and reliability assessments of transceivers by analyzing eye diagrams, BER, jitter, optical power stability, insertion/return loss, and thermal drift under varied environmental stressors to ensure stable, low-error, high-speed optical link operation.

Power and Wavelength Testing

Perform comprehensive power and wavelength testing on optical transceivers to verify output and receiving optical power levels, spectral accuracy, and channel uniformity against industry standards . Use calibrated power meters and spectrum analyzers to ensure compliance, signal quality, and wavelength tolerance under varying conditions.

Compatibility Testing

Perform 100% on-site compatibility testing in host devices in our labs to verify plug-and-play interoperability, firmware initialization, digital diagnostic monitoring (DOM) readouts, traffic throughput, and error-free operation under real network conditions.

Traffic Testing

Perform rigorous traffic testing on optical transceivers by generating defined data streams to measure bit error rate (BER) and packet loss, as well as throughput, latency, and jitter metrics. Compare results against industry benchmarks to validate compliance, optimize performance, and guarantee error-free, high-speed optical transmission.

Our Mission

Delivering industry-leading fiber-optic transceivers, patch cords, AOCs, DACs, network switches, and WDM systems that empower global communications networks with unmatched performance, reliability, and low latency. Leveraging rigorous quality assurance, continuous product innovation, and expert technical support to maximize uptime and return on investment for enterprise, data center, and telecom customers. Fostering strong partnerships and responsive service to anticipate evolving market needs and deliver tailored, scalable solutions that drive network efficiency and growth.

Our Values

Excellence: Upholding the highest standards in design, manufacturing, and service to exceed customer expectations at every touchpoint.
Integrity: Acting with transparency, accountability, and ethical conduct in all interactions and business practices.
Collaboration: Encouraging cross-functional teamwork and open communication to drive innovation and solve complex challenges.
Customer Focus: Prioritizing client needs through proactive support, customized solutions, and continuous feedback .
Innovation: Embracing a culture of creative problem-solving and agile adaptation to deliver cutting-edge fiber-optic technologies.