Explore our flagship high-speed modular connectors, SFP cages, and optical transceivers designed to ensure seamless signal transmission.
Bidirectional Single Mode 1G BiDi SFP 1310nm/1550nm 10km Simplex LC SMF Optical Transceiver Module
BiDi / 10KM
1-2007562-8 TE Compatible 240P 2x6 Ports Press-Fit SFP+ Cage With Integrated Connector
SFP+ / 2x6 Ports
2007394-6 TE Compatible Through Hole 160P 2x4 Ports Press Fit SFP+ Cage With Integrated Connector
SFP+ / 2x4 Ports
Empowering the Global Infrastructure with High-Quality Optical Communication and Integrated Copper Connectors
LumoWave Optical Technology Co., Ltd. is a recognized leader and professional optical transceiver and networking hardware manufacturer. We specialize in engineering and manufacturing high-speed fiber optic communication solutions and robust copper connectivity interfaces. Our systems are deployed worldwide in critical data centers, core telecom operators, and sophisticated enterprise networking environments. Under our registered trademark LumoWave, we provide stable, high-performance, and cost-efficient hardware solutions ranging from 10G to 800G, including SFP, QSFP, QSFP-DD, high-density SFP+ cages, and a comprehensive suite of RJ45 modular jack assemblies.
Founded in 2016, LumoWave has achieved significant milestones as a trusted OEM/ODM manufacturing partner. Today, we operate a modern, vertically integrated production facility encompassing approximately 320,000 m². Through state-of-the-art automation and rigorous adherence to international engineering standards, LumoWave generates an annual export revenue of around $12 million. Supported by 8 years of dedicated export experience and a leadership team offering over 12 years of industry expertise, we consistently navigate the complexities of global supply chains and regulatory environments.
Modern hybrid networks demand seamless translation between copper-based physical layers and optical transport backbones. The co-existence of RJ45 modular jacks and SFP+ transceiver cages within the same network switch, router, or edge computational server is a testament to this architectural reality. While fiber optics drive long-haul, high-bandwidth transmission (up to 800G), copper connections via RJ45 jacks remain the undisputed standard for local area networks (LAN), PoE (Power over Ethernet) distribution, and short-reach server-to-switch links due to their low latency, reliability, and cost-effectiveness.
High-performance RJ45 connectors, such as our TS6P6C-PCB-U Unshielded Tab Down Jack and the SMT RJ45 Modular Jack J3011G21DNL, are designed to minimize electromagnetic interference (EMI) and near-end crosstalk (NEXT). Our line of SFP+ cages (like the 2007394-6 TE Compatible 2x4 Ports) incorporates advanced press-fit configurations that offer optimal grounding and thermal dissipation. This integration ensures that physical layers remain stable, minimizing packet loss and maximizing signal integrity across the entire networking architecture.
We incorporate magnetic filtering inside the RJ45 housing. This filters out common-mode noise, provides electrical isolation of 1500V AC, and prevents damage to PHY chips.
Our TE-compatible SFP+ cages utilize multiple EMI grounding tabs, keeping high-frequency EMI leaks well within standard FCC Class B requirements.
Ensuring longevity with options up to 50 micro-inches of gold plating. This achieves low contact resistance <20mΩ even after 750 mechanical mating cycles.
The concentration of raw material processors, precision tooling factories, and automated electronic assembly plants in China provides an unparalleled competitive edge. For global buyers sourcing RJ45 connectors and SFP cages, the Chinese ecosystem reduces development cycles, guarantees material availability, and lowers total cost of ownership (TCO).
LumoWave leverages this advantage through our extensive supply network, encompassing more than 1,200 upstream and downstream partners. This vast ecosystem allows us to secure high-quality phosphor bronze, liquid crystal polymers (LCP) for high-temperature reflow soldering, and specialized shielding materials at stable pricing. Our 320,000 m² facility is equipped with automated SMT (Surface Mount Technology) lines and high-speed stamping presses that allow us to scale production dynamically based on client demand. Whether custom engineering an RJ45 jack with integrated LEDs or manufacturing high-density SFP+ cages, our localization in China's industrial heartland ensures rapid turnaround times.
LumoWave's tooling department operates high-speed mechanical presses and ultra-precise injection molding machines. We maintain tolerances within 0.02mm, which is critical for RJ45 contact pin alignment and the press-fit tails of 2x6 and 2x4 SFP+ cages. By running automated operations in-house, we mitigate the risk of assembly defects and guarantee high component yield rates.
Our relationships with over 1,200 partners mean we secure raw materials (e.g., copper alloy, nickel plating solutions, high-grade plastic resin) with prioritized lead times. This safety buffer shields our global clients from raw material shortages and sudden price spikes.
Navigating different national regulations and technical configurations is a major challenge for global network deployments. LumoWave addresses this by maintaining a robust quality control department of 45 dedicated QC personnel who oversee a multi-tier quality assurance framework.
We execute strict incoming material inspections (IQC), in-process quality control (IPQC), and final product testing (FQC). Our testing laboratory is equipped to conduct optical power testing, Bit Error Rate (BER) testing, wavelength accuracy validation, thermal shock tests, and aging stress tests. For copper RJ45 and SFP cages, we utilize network analyzers to test return loss, insertion loss, and crosstalk parameters up to Cat8 frequency bands.
Many system OEMs require specific EEPROM coding for transceivers and modular components to bypass vendor-lock systems. We provide localized programming configurations to ensure compatibility with Cisco, Juniper, TE, and other major brands.
Our products are fully compliant with RoHS 3.0, REACH, UL 94V-0 flammability ratings, and CE/FCC requirements. This compliance ensures trouble-free installation and safety certification for international enterprise projects.
Our R&D engineering team of 85 specialists designs custom mechanical layouts, variable pin lengths, and custom LEDs. Last year alone, we released over 120 new product designs to match evolving industry specifications.
Global procurement teams must balance unit costs, technical performance, and logistics reliability. LumoWave's products are optimized to serve several critical high-reliability applications, addressing the primary concerns of system integrators and networks worldwide:
Expert answers to the most common engineering and procurement questions regarding RJ45 connectors, SFP cages, and optical transceivers.
The designation 'Tab Up' or 'Tab Down' refers to the orientation of the retention latch on the RJ45 cable plug relative to the PCB. Tab Down connectors (such as our TS6P6C-PCB-U or RJ-001TC1) have the latch cutout on the bottom side of the jack. Choosing the correct orientation is critical for physical clearance on the device housing and to ensure easy access for end-users to press the cable clip.
Yes. Our SFP+ cages (e.g., 1-2007562-8 TE Compatible 2x6 Ports and 2007394-6 TE Compatible 2x4 Ports) and RJ45 jacks (such as Tyco 1840434-5 Compatible Modular Jack) are engineered to match standard foot-prints, pin layouts, and mechanical tolerances. This guarantees drop-in PCB compatibility and functional parity, offering a cost-effective alternative for high-volume manufacturing.
We use a rigorous EEPROM programming protocol for our optical transceivers. By matching coding formats to the target host switch, we eliminate compatibility issues. Our R&D team of 85 engineers continually updates our firmware library to maintain compatibility with Cisco, Juniper, Huawei, HPE, Arista, and other enterprise systems.
Each integrated magnetic jack (or MagJack) undergoes 100% automated electrical testing. This includes high-pot checks (winding isolation up to 1500V AC minimum), turns-ratio testing, return loss/insertion loss testing, and common-mode rejection ratio (CMRR) verification. This prevents physical layer faults before board-level assembly.
Absolutely. We offer complete OEM/ODM solutions, including custom packaging, private labeling, modified pin heights for SMT components, and altered shielding options. We also provide customized wavelength tuning and distance optimization for transceivers, drawing on the experience of our 85-engineer R&D department.
Complementary high-speed modules and multi-port interfaces engineered for modern telecom infrastructure.
Bidirectional 1270nm-TX/1310nm-RX SFP28 25G BiDi Transceiver 40km Simplex LC SMF DDM Optical Module
25G BiDi / 40KM
10P8C RJ45 Ethernet 2xN RJ 45 Connector, 2 * 4 Port RJ-45 Jack JC0-0131 DA6T00101 DA6T10303 DU1T202A1
2x4 Port / 10P8C
Bidirectional Simplex LC 1310nm/1490nm SMF Optical Transceiver Single Mode 1G BiDi SFP Module 40km
1G BiDi / 40KM
LumoWave
