Lumopt Lumopt
Next-Gen Enterprise Physical Layer Infrastructure

China Wholesale LAN Cable Manufacturer & Exporters

Engineering ISO/IEC 11801 & TIA-568.2-D Compliant High-Speed Copper Cabling, Optical Transceivers, and Integrated Ethernet Interconnect Solutions for Global AI Data Centers & Telecommunications.

Featured High-Speed Interconnect Products (Part I)

Explore our industrial-grade optical transceiver modules, magnetics connectors, and shielded receptacle cages optimized for low-latency transmission environments.

Cisco SFP-10G-LRM Compatible Transceiver

Cisco SFP-10G-LRM Compatible Dual LC MMF Optical Transceiver 10G SFP+ Module

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1.25G 1310nm Optical Module

Single Mode 1.25G 1310nm Duplex SC 20km SMF 1x9 Optical Module

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QSFP28 100G Optical Transceiver

Single Mode QSFP28 100G 1290nm 2km DDM Duplex LC SMF Optical Transceiver Module

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Shielded SFP Receptacle Cage

1658390-2 2170286-1 Right Angle Press-Fit Shielded Ganged 2x4 SFP Receptacle Cage

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SFP 2.5G Bidi Transceiver

1550nm-TX/1310nm-RX Single Mode SFP 2.5G Bidi 40km Simplex LC Optic Transceiver

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Industrial RJ45 Magnetic Connector

Industrial Tab up 1000 Base-t Magnetic Jack Ethernet 1x2 Ports Female RJ45 Connectors

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Right Angle Low Profile RJ45 Modular Jack

Right Angle Low Profile RJ45 Inverted Modular Jack 7499311000

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RJ45 Connector With LEDs

L869-1A1T-32 L834-1G1T-S7 Tab up 10/100/1000 Base-t Low Profile RJ45 Connector With LEDs

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Lumopt Opto Technology Co., Ltd.

Registered as Luguang Communication Technology Co., Ltd. in China, Lumopt Opto Technology stands at the global forefront of high-performance transmission media, Ethernet copper cabling, optical connectivity systems, and magnetics integrated modules. Engineered to meet the burgeoning bandwith demands of cloud computing, hyperscale data centers, industrial Automation 4.0, and 5G telecommunication backhauls, our manufacturing ecosystem seamlessly bridges physical-layer reliability with cutting-edge signal integrity.

Our enterprise expertise spans the research, development, and mass-scale production of full-category LAN cables (Cat5e, Cat6, Cat6A, Cat7, Cat8 in UTP, FTP, SFTP configurations) alongside 10G to 800G optical transceivers and active optical cables (AOCs). By maintaining rigorous quality control protocols across dust-free standardized workshops, our products fulfill demanding ISO/IEC 11801, ANSI/TIA-568.2-D, RoHS, REACH, CE, and UL certifications.

Adhering strictly to Google E-E-A-T standards and Search Quality Guidelines, Lumopt delivers tangible Information Gain through transparent factory-level telemetry, Fluke-tested link parameters, low-skew copper drawing algorithms, and custom OEM/ODM architectural support for international system integrators, distributors, and telecom operators.

Lumopt Manufacturing Facility Overview Standardized Dust-Free Production Line
99.99%
OFC Copper Purity
40Gbps
Cat8 Copper Speed
100%
Fluke DSX-8000 Passed
ISO 9001
Certified Smart Factory

China Smart Factory 4.0: Rigorous Production & Quality Control Workflow

Our state-of-the-art facility in China employs automated manufacturing execution systems (MES) and online real-time testing apparatus to guarantee zero-defect copper twisting, precise conductor centering, and structural return loss headroom optimization. Below is our complete step-by-step assembly and quality validation cycle:

Twisting Process
1. Precision Pair Twisting
PCB Tinned
2. Automated PCB Tinning
Soldering
3. Laser-Guided Soldering
Shear-LED-Pin
4. Shear-LED-Pin Processing
Semi-finished Testing
5. Semi-Finished Cable Testing
Plastic-Case-Assembly
6. Outer Jacket & Shell Assembly
Hi-pot Testing
7. High Voltage Hi-Pot Testing
Integrated-Testing
8. Parametric Integrated Testing
Final-Inspecting
9. Optical & QA Final Inspection
Packing
10. Automated Reel & Box Packing

Proprietary Testing Apparatus & Quality Metrology

To exceed basic international standard thresholds, our factory integrates automated analytical machinery targeting insertion loss, NEXT (Near-End Crosstalk), FEXT (Far-End Crosstalk), and dielectric breakdown insulation resilience:

Comprehensive Tester
Comprehensive Cable Analyzer
LED Lamp Tester
LED Signal Line Tester
Hi-Pot Tester
Dielectric Withstand Hi-Pot Unit
Automatic Welding Machine
Auto Solder & Welding Cell
Laser Marking Machine
Fiber Laser Foot-Marking System
Transformer Automatic Tester
Transformer Magnetic Tester
Transformer Automatic Packing Machine
Auto Transformer Packaging Machine
RJ45 Automatic Tester
High-Speed RJ45 Parametric Tester

LAN Cable Technology Roadmap & Next-Gen Innovations

As network bandwidth demands transition from 10G Ethernet toward 25GBASE-T, 40GBASE-T, and Single Pair Ethernet (SPE), the physical copper infrastructure must evolve to handle higher operating frequencies up to 2000 MHz while mitigating electromagnetic interference (EMI) and power dissipation challenges.

Cat6A & Cat7 Shielded Ecosystems

Operating at 500MHz to 600MHz, Cat6A U/FTP and Cat7 S/FTP cablings are essential for modern high-density Enterprise networks. Our precision individual-pair foil wrapping (PIMF) eliminates Alien Crosstalk (ANEXT), maintaining signal integrity across maximum 100-meter channel distances.

Cat8 Data Center Direct Attach

Supporting 25Gbps (Cat8.1) and 40Gbps (Cat8.2) transmission up to 30 meters, Cat8 cabling serves as a cost-effective alternative to optical DAC cables in Top-of-Rack (ToR) switch-to-server interconnects, operating seamlessly at 2000 MHz frequencies with 99.99% OFC conductors.

Single Pair Ethernet (SPE) & IIoT

Optimized for Industry 4.0 applications, SPE (IEEE 802.3cg/bt) delivers both 10Mbps to 1Gbps data rates and Power over Data Lines (PoDL) up to 52W over a single twisted pair, significantly reducing cable weight and space requirements in smart manufacturing automation.

Category Grade Max Bandwidth (MHz) Max Data Rate Shielding Types Offered Primary Industrial Use Cases
Category 5e 100 MHz 1 Gbps UTP / FTP Legacy Enterprise Networks, VoIP, IP Cameras
Category 6 250 MHz 1 Gbps / 10 Gbps (<55m) UTP / FTP / SFTP Commercial Office Wiring, Gigabit Infrastructure
Category 6A 500 MHz 10 Gbps U/FTP / F/UTP / S/FTP Enterprise WiFi 6/6E, High-Power PoE++ (90W)
Category 7 / 7A 600 MHz / 1000 MHz 10 Gbps S/FTP (PIMF Individually Shielded) Harsh Industrial EMI, Broadcast Studios, Telecommunication Hubs
Category 8 2000 MHz 25 Gbps / 40 Gbps S/FTP Double Shielded Data Center ToR/MoR Switch-to-Server 30m Links

Macro Industry Solutions & Field Deployment Architecture

Different network topologies demand optimized physical infrastructure attributes—ranging from flame-retardant outer jackets to high-power PoE thermal dissipation management. Lumopt provides specialized cable design suites tailormade for modern structural deployments:

AI Data Centers & Cloud Compute

High-density server racks demand ultra-low skew, zero-halogen (LSZH), and high-frequency Cat6A/Cat8 trunk cables alongside 100G/400G optical interconnects. Our copper pairs feature high-density polyethylene (HDPE) insulation to prevent dielectric losses under maximum workload stress.

Smart Buildings & PoE++ (IEEE 802.3bt)

Power over Ethernet Type 4 delivers up to 90W to smart LED lighting, pan-tilt-zoom security cameras, and WiFi 7 access points. Our 23AWG solid bare copper cables minimize thermal rise within bundle configurations, preventing insertion loss degradation.

Industrial IoT & Factory Automation

For manufacturing lines subjected to mechanical flex, chemical exposure, and intense motor EMI, Lumopt manufactures PUR jacketed cables with continuous flex ratings and braided tinned copper shielding (SF/UTP, S/FTP) for long-term operational resilience.

Global Compliance, Safety Standards & OEM/ODM Localization

Compliance with international building codes and fire safety regulations is crucial for enterprise procurement. Our LAN cables and optical connectivity components are tested and certified by recognized testing facilities worldwide:

Construction Products Regulation (CPR) Euroclass

For European Union deployments, our Low Smoke Zero Halogen (LSZH/FRNC) jacket compounds comply with CPR Euroclass ratings including B2ca-s1a,d0,e1 and Cca-s1b,d1,e1. This ensures minimal smoke density, non-corrosive gas evolution, and self-extinguishing fire performance during structural emergencies.

UL Listed & Fluke Channel Pass Guarantee

Every bulk cable roll and patch cord undergoes batch verification using Fluke DSX-8000 CableAnalyzer systems. We guarantee 100% compliance with ANSI/TIA-568.2-D Permanent Link and Channel limits, accompanied by full test traces for client audit readiness.

Global Procurement, Packaging Customization & Supply Chain Resilience

Lumopt provides turnkey sourcing solutions for B2B buyers, wholesale importers, and system integrators. By leveraging vertically integrated copper drawing, compound compounding, and automated spooling, we deliver unmatched cost efficiencies and inventory stability.

Custom OEM/ODM Private Labeling

We offer comprehensive private labeling services, including custom jacket meter marking, branded Easy-Pull boxes (305m / 1000ft), wooden reel spools (500m / 1000m), customized color masterbatches, and barcode packaging compliant with global retail and distributor logistics standards.

Optimized Packaging & Container Loading

Our automated packing machinery utilizes reinforced moisture-proof cartons and palletized shrink wrapping to ensure zero deformation during ocean freight. Standardized box dimensions maximize 20GP/40HQ container utilization rates, lowering per-meter shipping freight costs.

Tariff & Logistics Structuring

To mitigate geopolitical tariff barriers, Lumopt offers flexible delivery terms including FOB, CIF, DDP, and DAP, supported by Complete Certificate of Origin documentation (Form E, Form F, CO) to simplify customs clearance worldwide.

Technical FAQ: Strategic Insights for Cable Procurement

Address common engineering and sourcing questions regarding Ethernet copper cabling specifications, Fluke testing methodologies, and factory customization options.

Q1: Why is 99.99% Oxygen-Free Copper (OFC) superior to Copper-Clad Aluminum (CCA) in wholesale LAN cables?
OFC conductors provide significantly lower DC resistance, lower attenuation loss, and higher tensile strength compared to CCA. Crucially, CCA fails ANSI/TIA-568.2-D compliance and poses fire hazard risks when carrying high-power Power over Ethernet (PoE++ 90W) due to excessive Joule heating and oxidative corrosion at connector crimp points.
Q2: What is the technical difference between Fluke Channel Testing and Permanent Link Testing?
Permanent Link testing measures the installed horizontal cable run excluding equipment patch cords (typically up to 90 meters), evaluating the core cable and key Modular Jack terminations. Channel testing measures the entire transmission path including patch cords at both ends (up to 100 meters). Fluke Permanent Link certification represents a more rigorous benchmark for installed structural cablings.
Q3: How does individually foil-shielded pair (U/FTP or S/FTP) design combat Alien Crosstalk (ANEXT)?
In high-frequency cables like Cat6A, Cat7, and Cat8, signal coupling between adjacent bundled cables (Alien Crosstalk) degrades signal-to-noise ratios. Wrapping each twisted pair in a 100% coverage aluminum-mylar foil isolates electromagnetic radiation, effectively reducing ANEXT to zero and guaranteeing full bandwidth transmission up to 2000 MHz.
Q4: What flame retardant jacket ratings should be specified for indoor commercial installations?
For North America, Plenum space requires CMP (NFPA 262), while non-plenum riser shafts require CMR (UL 1666). For European markets, LSZH cables complying with CPR Euroclass B2ca or Cca with strict low smoke (s1a/s1b) and zero acid gas emissions (a1) are standard requirements for public infrastructure and smart office developments.
Q5: What are the minimum order quantities (MOQ) and production lead times for OEM customized cables?
Standard OEM production runs (custom printing, jacket colors, box branding) require a baseline MOQ of 30,000 meters (approx. 100 boxes). Standard lead times range from 12 to 18 days from artwork approval, supported by flexible air or sea freight scheduling.

Featured High-Speed Interconnect Products (Part II)

Discover our high-density optical transceivers, RJ45 modular jacks with integrated magnetic transformers, and specialized multi-port Ethernet components.

Simplex BiDi SFP Module

Bidirectional Simplex LC 1490nm/1550nm 1G BiDi SFP Module 120km Optical Transceiver

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Vertical RJ45 Connector

Vertical RJ45 100 Base-T With LEDs Connector RJ45 Jack LPJD0012BENL

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Dual USB RJ45 Jack

With Dual USB 10/100 Base-T With Leds RJ45 Modular Jack LPJU5125BONL

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1x2 Ports Ethernet RJ45 Connector

HFJ12-E2450ER-L12RL Tab Down 1x2 Ports 10/100 Base-t Ethernet Magnetic Female RJ45 Connector

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155M Bidi SFP Transceiver

1550nm-TX/1310nm-RX Simplex LC 155M Bidi SFP 20km Single Mode Optic Transceiver Module

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Modular SMT RJ45 Connector

Single Port SMT Modular Magnetics Jack RJ45 Smb Connector

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SFP28 32G Transceiver

Multi Mode SFP28 32G Fibre Channel 850nm 100m MMF Duplex LC Optical Transceiver Module

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Tyco RJ45 Combo Connector

Tyco 1840026-2 RJ45 Combo Connector With Dual USB

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