High-Quality 400G LR4 Transceivers from Leading Manufacturers & Trusted Factories

Selecting a dependable 400G LR4 factory solution hinges on quality and performance, which is why ETU-Link Technology Co., Ltd. stands as a trusted supplier for premium optical transceivers. Our 400G LR4 modules ensure exceptional data transmission over long distances, facilitating seamless connectivity across various environments. As a manufacturer committed to excellence, we utilize cutting-edge technology and stringent testing processes to ensure our products meet the highest industry standards. Whether in telecommunications or data centers, our 400G LR4 solutions are designed to enhance network efficiency. Partnering with us means aligning with a team that truly understands the unique requirements of B2B purchasers. Choosing ETU-Link guarantees a partnership that will not only meet but exceed your expectations. Optimize your connectivity with our superior products!