Optical Transceivers 40G QSFP+ Module Factories & Factory

High-Density Carrier-Grade Interconnect Solutions Engineered for Global Enterprise Data Centers and Hyperscale Telecom Infrastructures

Featured 40G QSFP+ Modules & Precision Components

Explore our primary array of high-speed transceiver hardware, built on original design architectures to meet stringent enterprise link parameters.

40GBASE-SR4 Multimode Transceiver
40GBASE-SR4 Multimode 850nm 40G QSFP+ 150m MMF Fiber Optic Transceiver Module
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Single Mode Duplex LC QSFP+ 80km
Single Mode Fiber Optic Transceiver Module Duplex LC 1310nm SMF QSFP+ 40G 80km
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QSFP+ 40GBASE-SR BiDi 300m
QSFP+ 40GBASE-SR BiDi 300m Multi Mode Duplex LC Optical Transceiver Module QSFP-40G-SR-BD
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40GBASE-LR4 SMF QSFP+ 10km
40GBASE-LR4 Duplex LC SMF Optical Transceiver Module 1310nm Single Mode 40G QSFP+ 10km
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40GBASE-ER4 Single Mode QSFP+ 40km
40GBASE-ER4 Duplex LC Single Mode 1310nm QSFP+ 40km SMF Optical Transceiver Module
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40GBASE-ZR4 SMF QSFP+ 80km
40GBASE-ZR4 SMF Optical Transceiver Module Duplex LC Single Mode 1310nm 40G QSFP+ 80km
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40GBASE-SR4 MPO-12 Multimode
40GBASE-SR4 MPO-12 Multimode Optical Transceiver MMF 850nm 40G QSFP+ Module 150m
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Tab Down RJ11 Modular Jack
Tab Down Without Magnetics 1x1 Port 4P4C RJ11 Modular Jack
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Direct Factory Integration & Global Procurement Synergy

As networks expand to accommodate data-heavy workflows, AI modeling, and multi-tenant hosting, finding a direct optical transceiver manufacturer is critical. Transolix bridges this gap by operating a modern facility that blends volume component fabrication with strict validation testing.

By bypassing middle-tier distributors, procurement agents and hardware engineers gain direct access to customized optical transceivers. This direct channel ensures consistent parameter testing, long-term architectural stability, and robust cost-performance efficiency.

Our global operations support complex commercial deployments. We offer customization for wavelengths, reach limits, protocol profiles, and EEPROM firmware scripting. We ensure cross-compatibility with legacy and modern switches (including Cisco, HPE, Juniper, and Arista), allowing enterprise customers to scale their hardware layers without vendor lock-in.

  • Flexible Hardware Adaptation: Modules designed to align with SFF-8436 industry MSA parameters.
  • Optimized Thermal Profiles: Standardized power profiles that maintain structural integrity inside high-density chassis.
  • Tested Interoperability: Verification on host platforms to ensure zero-error physical layer states.

Transolix Company Profile & Industrial Footprint

Transolix is a specialized optical transceiver manufacturer focusing on high-performance fiber optic communication products. We serve global data centers, telecom operators, and enterprise network clients.

2016
Established
320㎡
Building Area
$8M - $15M
Annual Export Revenue
11 Years
Industry Experience
6 Years
Export Experience

Core Infrastructure & Capabilities

By blending extensive engineering expertise with flexible production setups, Transolix provides reliable, high-speed, and cost-effective optical connectivity products worldwide. Our facility features advanced cleanroom zones, high-precision surface mount technology (SMT) stations, and customized optical testing systems.

Our business focus covers key industrial regions, with strong customer networks across North America, Europe, Southeast Asia, and the Middle East.

Supply Chain Integration

Our manufacturing model relies on a verified, resilient supply chain structure. Transolix works with 860 certified upstream suppliers, including component chip makers, optical sub-assembly providers, and precision casing manufacturers. This broad base ensures consistent raw material access, helping us maintain stable lead times even during global component shortages.

Factory-Level Quality Assurance & Signal Integrity Systems

Our factory quality systems are designed to guarantee zero-fault field deployments. We enforce strict physical and electrical verification testing at every production stage.

ISO 9001 Compliance

We maintain full ISO 9001 operational compliance. Every product batch undergoes structured workflow tracking, from material receipt through to final package validation.

Automated Testing

Automated optical test benches check optical spectrum parameters, eye diagrams, receiver sensitivity curves, and bit error rate (BER) levels to guarantee optimal performance.

Dedicated QC Team

A dedicated team of 42 quality control professionals oversees our production operations. They monitor cleanroom air metrics, analyze test records, and run long-term aging trials.

Comprehensive Environmental and Reliability Stressing

Optical modules must perform reliably in challenging server rack environments. Our reliability process subjects randomly selected production samples to extreme climate and hardware conditions:

  • Thermal Cycling Chambers: Modules run under load from -40°C to +85°C to confirm industrial-grade component stability.
  • High-Temperature Storage & Aging: Long-term burn-in trials running at 70°C detect early component wear-out.
  • Vibration and Physical Shock Testing: Simulates shipping and handling stresses to confirm internal lens alignments remain secure.

Advanced Eye Diagram and Jitter Optimization

Clean electrical and optical eye diagrams are essential for error-free high-speed links. We evaluate transmitter output signals using wideband sampling oscilloscopes. This ensures our 40G QSFP+ transceivers maintain:

  • High Eye Mask Margin: Exceeds typical IEEE requirements to provide reliable link margins over long fiber runs.
  • Low Jitter: Minimizes random and deterministic jitter to prevent signal degradation at the receiver.
  • Fast Rise and Fall Times: Aligns with high-speed digital architectures to support low bit error rates (BER).

Technical Roadmap, Customization & R&D Architecture

Our engineering team focuses on developing high-performance optical designs, optimizing signal integrity, and refining high-density packaging. With 128 R&D engineers, we continuously adapt our product portfolio to align with evolving industry standards.

Last year alone, our R&D efforts led to the release of 86 new product models, expanding options for high-capacity applications like QSFP28, QSFP-DD, and emerging next-generation coherent optical solutions.

Firmware Customization Capabilities

Our engineering team writes custom EEPROM code to ensure seamless compatibility with host platforms. This optimization enables digital diagnostic monitoring (DDM) tools to display accurate temperature, bias current, and optical power readings directly within host switch management consoles.

Tailored Engineering Options

  • Wavelength Options: Standard 850nm, 1310nm, or CWDM/DWDM grids.
  • Reach Capacity: Solutions ranging from 100m multimode options up to 80km single-mode setups.
  • Form Factor Configurations: QSFP+, SFP+, SFP28, and custom breakout variations.
  • Host Compatibility: Firmware customization to match your target network equipment requirements.

Comparison of 40G QSFP+ Standards and Application Scenarios

Select the appropriate transceiver type based on your network distance, fiber architecture, and budget parameters.

Specification Protocol Wavelength (nm) Fiber Interface Max Transmission Distance Laser & Receiver Tech
40GBASE-SR4 850nm VCSEL Array MPO-12 (MMF) 100m (OM3) / 150m (OM4) 4x 10G PIN Arrays
40GBASE-LR4 1271, 1291, 1311, 1331 (CWDM) Duplex LC (SMF) 10km DFB Lasers + Mux/Demux
40GBASE-ER4 1271, 1291, 1311, 1331 (CWDM) Duplex LC (SMF) 40km EML Lasers + APD Receivers
40GBASE-ZR4 1271, 1291, 1311, 1331 (CWDM) Duplex LC (SMF) 80km EML Lasers + APD + High-Gain Optical Amp
40GBASE-SR BiDi 850nm / 900nm Dual Wavelength Duplex LC (MMF) 100m (OM3) / 150m (OM4) / 300m (OM5) Bidirectional WDM VCSEL

Localization, Supply Chain Traceability, & Global Compliance

Modern global logistics require strict regulatory compliance. Transolix ensures all optical products meet major safety and environmental frameworks. Our products carry CE, FCC, RoHS, and REACH certifications, simplifying customs clearance and integration into corporate IT infrastructures.

Our quality system tracks components throughout the manufacturing cycle. From initial laser sorting to final product assembly, we document key material batches to maintain trace record compliance for all exports.

Laser Radiation Safety Protocol

All Transolix optical modules are Class 1 Laser Products, conforming to FDA radiation safety standards and IEC 60825-1 requirements. Built-in optical shutdown protocols cut power to the laser diode if a link failure occurs, protecting installation engineers and field operators during troubleshooting.

Frequently Asked Questions: Technical & Operational

Common questions regarding our product designs, compatibility testing, and direct factory workflows.

What is the functional difference between 40GBASE-SR4 and 40GBASE-SR BiDi modules?
40GBASE-SR4 uses an MPO-12 optical interface with 4 separate transmit lanes and 4 receive lanes over parallel multimode fiber. 40GBASE-SR BiDi utilizes two wavelengths (typically 850nm and 900nm) multiplexed onto a standard duplex LC multimode fiber. This design allows operators to upgrade to 40G speeds without modifying existing 10G LC fiber cable runs.
How does Transolix ensure transceiver compatibility with major host systems?
We maintain an in-house lab stocked with switches and routers from leading manufacturers (such as Cisco, HPE, Juniper, and Arista). Our engineers program each EEPROM with custom vendor codes, check host port responses, and confirm the digital diagnostics interface displays accurate temperature and optical power values.
Can 40G QSFP+ modules connect to 10G SFP+ ports?
Yes, for parallel optical transceivers like the 40GBASE-SR4. By using an MPO to 4x Duplex LC breakout cable and configuring the switch port to breakout mode, the 40G interface splits into four separate 10G logical links. This approach is not compatible with wavelength-multiplexed transceivers like the 40GBASE-LR4.
What are the power consumption limits for 40G ZR4 and ER4 long-range modules?
Long-range modules require thermo-electric coolers (TEC) and high-sensitivity optical amplifiers. Typically, our 40G ER4 and ZR4 modules consume under 3.5W of power. This design fits within the thermal dissipation parameters of standard enterprise-class network switches.
How are warranty claims and technical support handled for direct international orders?
Every optical transceiver is backed by a multi-year warranty. Our R&D and technical support team handles troubleshooting through remote session debugging or physical loopback tests. If a hardware failure occurs, replacement modules are shipped directly from our manufacturing facility.
What testing standards are used during the final QA process?
We run automated checks on every module to measure extinction ratios, optical receiver sensitivity thresholds, and eye diagrams. In addition, each transceiver undergoes a thermal aging cycle under load to verify long-term physical stability before final packaging.

Factory Operations & Production Environments

A look inside our cleanrooms, testing stations, and packaging facilities.

Additional Transceiver Infrastructure Components

We supply a variety of related modular network connectors, SFP cages, and multi-rate BiDi transceivers to support diverse physical layouts.

1000Base-T Vertical RJ45 Connector
1840472-1 7499110120A JXD2-0015NL with Leds 1000Base-T Vertical RJ45 Connector
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25G BiDi SFP28 40km Transceiver
1270nm/1310nm Bidirectional Single Fiber 25G BiDi SFP28 40km Simplex LC SMF Optical Transceiver Module
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1G BiDi SFP 20km Transceiver
Simplex LC 1310nm/1490nm Single Mode 1G BiDi SFP 20km SMF Bidirectional Optical Transceiver Module
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2.5G BiDi SFP 20km Transceiver
1550nm-TX/1310nm-RX Simplex LC SFP 2.5G Bidi 20km Single Mode Optic Transceiver Module
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Press-Fit SFP+ Cage
2274867-6 TE Compatible Through Hole 320P Press-Fit 2x8 EMI Shielded SFP+ Cage With Light Pipe
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10G BiDi SFP+ 20km Transceiver
Bidirectional 1270nm/1330nm 10G BiDi SFP+ 20km Simplex LC SMF Optical Transceiver Module
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Cisco Compatible 100BASE-T SFP
Cisco GLC-FE-T Compatible 100BASE-T 100M SFP Copper Transceiver RJ45 100m
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HPE Aruba Compatible 1000BASE SX SFP
J4858D HPE Aruba Compatible 1000BASE SX Duplex LC Optical Transceiver Multimode 850nm 1.25G SFP Module 550m
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All 40G QSFP+ Module Products