Lumopt Lumopt

Optical Transceivers Manufacturers & Factories

High-Capacity OEM/ODM Optoelectronic Solutions, Premium Multi-Source Agreement (MSA) Compliance, and Advanced Silicon Photonics Manufacturing.

Featured Hardware Interconnect Portfolio

High-speed optical transceiver modules, magnetic modular jacks, and shielding solutions engineered for seamless deployment.

Tyco 1840434-5 RJ45 Connector
Tyco 1840434-5 RJ45 Connector Modular Jack With Magnetics
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TE Compatible SFP Cage
2007394-6 TE Compatible Through Hole 160P 2x4 Ports Press Fit SFP+ Cage With Integrated Connector
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Shielded RJ45 Connector with LEDs
RM3-1Q6A9V1Q 0843-2B1T-33-F RU8612112DPG 2X1 Port Shielded RJ45 Connector with LEDs
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TE Compatible EMI Shielded SFP Cage
2007492-6 TE Compatible Through Hole 40P Press-Fit 2x1 Ports EMI Shielded SFP+ Cage With Connector
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Bidirectional SFP Transceiver
1550nm-TX/1310nm-RX Bidirectional SFP 155M Bidi 80km SMF LC Optic Transceiver Module
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SFP-GE-Z Optical Transceiver
SFP-GE-Z Compatible 1000BASE-ZX Optical Transceiver SMF Duplex LC Single Mode 1550nm 1G SFP Module 80km
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Telecom Transformer
Huge Stocks 100/1000 Base-T 48 Pin Dual Port Magnetics Modules Telecom Transformer S558-5999-Q2-F
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Bidirectional 25G BiDi Transceiver
Bidirectional Optical Module 1330nm-TX/1270nm-RX Single Mode SFP28 25G BiDi Transceiver 10km
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ISO 9001:2015 & RoHS Compliant Factory

Lumopt Opto Technology (Luguang Communication Technology)

As a leading force in high-speed optical communications, Lumopt Opto Technology Co., Ltd. (officially registered as Luguang Communication Technology Co., Ltd. in China) stands as a highly specialized manufacturer and global exporter of high-performance optical transceivers and interconnected optical components.

Our core mission revolves around the internal research, development, and mass fabrication of full-series optical modules. Our portfolio scales seamlessly from legacy 10G and 25G configurations to next-generation 100G, 400G, 800G, and breakthrough 1.6T physical layer products. These technologies serve as the critical bedrock for hyperscale data centers, telecommunication core nodes, cloud computing clusters, AI-driven supercomputing operations, and robust enterprise communications networks.

Equipped with state-of-the-art, class 100,000 dust-free fabrication units and high-speed automated oscilloscopes and eye-diagram analyzers, we implement stringent quality validation protocols at every level. We provide complete OEM & ODM services with customized programming to ensure compatibility across all major host system vendors.

Lumopt Opto Technology Optical Transceiver Manufacturing Plant Area
100%
MSA Compatibility
Guaranteed interoperability across Cisco, Juniper, Arista, Dell, and HPE host systems via EEPROM programming.
1.6T
Next-Gen Speed Ready
Active research and prototyping for Co-Packaged Optics (CPO) and high-density OSFP structures.
Class 100k
Dust-Free Cleanrooms
Ensuring minimum defect rates and high reliability during wafer alignment and optical coupling processes.
15+
Global Certifications
Fully compliant with CE, FCC, RoHS, REACH, and TUV laser safety standards.

Global Industrial Infrastructure Solutions

Architecting optical links for modern data transmission demands, from carrier-grade telecom systems to high-frequency trading networks.

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Carrier-Grade Telecom Networks

Providing high-capacity CWDM/DWDM and BiDi transceivers for 5G fronthaul, midhaul, and backhaul connections. Designed to withstand harsh environmental conditions with industrial temperature ranges (-40°C to +85°C).

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AI Supercomputing & LLM Clusters

Unlocking massive bandwidth capabilities for GPU-to-GPU clusters via low-latency 400G and 800G optical modules. Supports high-performance InfiniBand networks and traditional Ethernet environments.

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Hyperscale Cloud Data Centers

Delivering high-density, low-power-consumption SFP+, SFP28, QSFP28, and QSFP-DD modules to optimize rack-to-rack interconnects. Focused on reducing Total Cost of Ownership (TCO) and improving cooling efficiency.

High-Performance Automated Optical Testing Lab

Advanced Optoelectronic Design & Technology Roadmap

The continuous expansion of cloud computing and high-density machine learning workloads demands that manufacturers push beyond standard physical limits. Our engineers actively utilize Silicon Photonics (SiPh) technology, replacing discrete components with integrated circuits on silicon substrates. This reduces power dissipation, improves thermal performance, and decreases unit costs at higher volumes.

For long-haul applications, we leverage coherent optics that modulate both amplitude and phase, unlocking 400G and 800G transmissions over thousands of kilometers. Furthermore, we are designing modules utilizing PAM4 modulation, effectively doubling data rates without requiring increased optical bandwidth.

Whether implementing EML (Electro-absorption Modulated Laser) arrays for high-speed transmission or VCSEL (Vertical-Cavity Surface-Emitting Laser) for budget-friendly short-reach systems, Lumopt establishes consistent link integrity. Our design verification includes real-time DDM (Digital Diagnostic Monitoring) for monitoring optical power, voltage, temperature, and bias currents.

Step-by-Step Quality-Controlled Production Flow

A closer look inside the Lumopt dust-free workshops and testing labs, showing the meticulous steps of assembly, inspection, and verification.

Twisting
Twisting
PCB Tinned
PCB Tinned
Soldering
Soldering
Shear-LED-Pin
Shear-LED-Pin
Semi-finished Testing
Semi-finished Testing
Plastic-Case-Assembly
Plastic-Case-Assembly
Hi-pot Testing
Hi-pot Testing
Integrated-Testing
Integrated-Testing
Final-Inspecting
Final-Inspecting
Packing
Packing

Advanced Automation & Test Equipment Suite

Uncompromising reliability requires precision automation. The Lumopt manufacturing facility utilizes highly specialized, automated instrumentation designed to reduce human error and maximize unit consistency.

Our factories are fully equipped with:

  • Comprehensive Testers & LED Lamp Testers: Enabling real-time optoelectronic signal sweep checks.
  • Hi-Pot Testers: Safeguarding dielectric barrier integrity under transient currents.
  • Automatic Welding & Laser Marking Systems: Guaranteeing microscopic mechanical connections and complete compliance tracking.
  • Transformer & RJ45 Automatic Testers: Assuring exact inductive properties, zero cross-talk, and stable signal isolation across magnetics.
Automatic SMT & Soldering Production Assembly Line
Comprehensive Tester
Comprehensive Tester
LED Lamp Tester
LED Lamp Tester
Hi-Pot Tester
Hi-Pot Tester
Automatic Welding Machine
Automatic Welding Machine
Laser Marking Machine
Laser Marking Machine
Transformer Automatic Tester
Transformer Auto-Tester
Transformer Automatic Packing Machine
Transformer Packing
RJ45 Automatic Tester
RJ45 Automatic Tester

Global Standards & Local Support Framework

Ensuring compliance with local environmental laws, safety regulations, and cross-border customs while offering expert local FAE (Field Application Engineering) services.

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Full Regulatory Compliance

All transceivers comply with CE, FCC Part 15, and safety regulations. RoHS and REACH compliance ensures absence of hazardous chemicals, addressing European and North American environmental directives.

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OEM/ODM Flexibilities

From customizing optical power levels and packaging to burning specific EEPROM vendor tables, we ensure total hardware and software alignment. Our processes integrate with your proprietary labeling and serial numbers.

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Global Technical Integration

Providing real-time troubleshooting, link-budget calculations, and diagnostic support. Our engineers coordinate directly with client networks to resolve integration problems instantly.

Frequently Asked Questions

Critical considerations and expert guidance for sourcing, testing, and deploying high-performance optical modules globally.

How does Lumopt verify the compatibility of its optical modules with third-party network systems?
Every optical transceiver is configured with specific firmware compatibility codes corresponding to the host hardware (e.g., Cisco, Juniper, Arista, Dell, HP). During our final testing stage (Comprehensive Tester & Integrated Testing), modules are plugged directly into original switches from these manufacturers to verify that Digital Diagnostic Monitoring (DDM), laser output levels, and link auto-negotiation perform exactly like original brand components.
What are the advantages of Silicon Photonics over traditional discrete optical assemblies?
Silicon Photonics (SiPh) integrates complex optical components (modulators, detectors, waveguides) onto a single silicon chip. Compared to traditional sub-assemblies (TOSA/ROSA), SiPh offers lower power consumption, higher reliability due to fewer internal components, and improved thermal stability. This integration is essential for scaling beyond 400G and 800G, where traditional packaging hits thermal and density limits.
How does the manufacturer manage environmental and safety standards?
Our manufacturing processes follow strict ISO 9001 and ISO 14001 guidelines. Our transceivers comply with Class 1 laser safety requirements (IEC 60825-1) to ensure operator safety. Furthermore, materials are certified to meet EU RoHS and REACH regulations, confirming that no banned or hazardous chemicals are used during assembly, soldering, or packaging.
Can you support long-term OEM/ODM contracts and customized manufacturing runs?
Yes. We offer comprehensive OEM/ODM services, including customization of laser wavelengths (such as specific CWDM/DWDM channels), transmission ranges, custom labeling, and custom firmware coding. Our automated line supports scalable production volumes with strict version control, ensuring consistency from initial qualification samples to production shipments.
What testing equipment is used to verify transceiver signal integrity?
We use high-performance automated testers, including optical oscilloscopes, bit error rate testers (BERT), optical spectrum analyzers, and multi-port switch validation systems. These systems verify eye diagram parameters, extinction ratios, optical receiver sensitivity, and bit error rates under simulated operating conditions.

High-Speed Modules & Interconnect Products

Explore our range of high-performance fiber optic modules, custom SFP cages, and industrial-grade network components.

Simplex LC SFP Transceiver
1550nm-TX/1310nm-RX Simplex LC SMF SFP 155M Bidi 15km DDM Optic Transceiver Module
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160km Duplex LC SMF Transceiver
1000BASE-ZXC SFP Module 1550nm 160km Duplex LC SMF Fiber Optical Transceiver
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Vertical Top Entry Magnetic RJ45 Female Connector
74990101241 10/100 Base-t Ethernet Vertical Top Entry Straight Magnetic RJ45 Female Connector
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10G CWDM SFP+ Optical Transceiver
Duplex LC SMF Optical Transceiver Module Single Mode 10G CWDM SFP+ 40km
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HPE Aruba Compatible SFP Module
J4859D HPE Aruba Compatible 1000BASE LX SMF Optical Transceiver Single Mode 1G SFP Module 1310nm 10km
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SFP Receptacle Cage
1658390-2 2170286-1 Right Angle Press-Fit Shielded Ganged 2x4 SFP Receptacle Cage
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SFP+ Cage With Heat Sink
TE Compatible 2149730-4 Through Hole Ganged 1x4 Ports Press Fit SFP+ Cage With Heat Sink
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100G QSFP28 Transceiver Module
100GBASE-PLR4 QSFP28 1310nm 10km 100G DDM MPO-12 SMF Optical Transceiver Module
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