Zyqora Zyqora

1.25G SFP Module Manufacturer & Supplier for the London Market

High-Performance Optical Transceivers, Multi-Source Agreement (MSA) Compliance, and Seamless Low-Latency Connectivity for Metro Networks, Financial Services, and Local Cloud Hubs.

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London Market Key Transceivers

Industry-grade optical transceivers configured and certified for high-availability setups in London and global networks.

London Metropolitan BiDi SFP 20km

London Metro BiDi SFP 20km - 1310nm-TX/1550nm-RX Simplex LC Bidirectional Transceiver

BiDi singlemode module engineered for fiber conservation across metropolitan rings.

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City of London Enterprise Multimode SFP

City of London Corporate MMF 550m - Multimode Dual LC 850nm 1.25G SFP Module

Standard 850nm short-reach optical module optimized for enterprise server rooms and backbone switches.

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Greater London Telecom SFP 10km

Greater London Telecom SMF 10km - Duplex LC 1310nm 1.25G SFP Optical Module

High-reliability 1310nm SMF transceiver ideal for distribution links and mid-distance connections.

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London Inter-Data Center Long-Haul SFP 80km

London Inter-Center Long-Haul 80km - 1000BASE-ZX Mini Gbic Single Mode 1550nm 1G SFP

Extended-reach 1550nm module designed to span wide optical loops without inline amplification.

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WHITE PAPER INSIGHT

London Optical Infrastructure & Market Demands

As one of the world's most critical financial and telecommunication capitals, London handles vast streams of regional and international network traffic. The legacy infrastructure across corporate hubs like the City of London, Canary Wharf, Slough, and the Docklands demands high-reliability hardware that can bridge older standards with next-generation optical backplanes.

While 10G, 25G, and 100G transceivers command headlines in mega-scale data centers, the **1.25G SFP module** remains a cornerstone of municipal networks. It underpins crucial services including Transport for London (TfL) signaling networks, CCTV surveillance routing, industrial control systems, and localized Fiber-to-the-Premises (FTTP) business rollouts.

For London network architects, system integrators, and procurement directors, securing a dependable supply of MSA-compliant, EEPROM-coded 1.25G SFPs is vital to ensuring 99.999% uptime. This balance of cost-efficiency and reliable operation is what Zyqora delivers.

1 Local Interoperability Standards

Our transceivers undergo rigorous compliance matching to integrate seamlessly with UK-deployed hardware from Cisco, Juniper, HP, Netgear, and Ciena without triggering vendor-lockout warnings.

2 Low Latency & High Signal Integrity

Optimized optical component layouts reduce jitter and attenuation anomalies, essential for high-frequency trading (HFT) nodes linking London financial hubs.

3 Compliance & Safety (UKCA / CE)

All Zyqora optical products comply with local electromagnetic and environmental directives, guaranteeing straightforward deployment across municipal networks.

Advanced Optical Transceiver Engineering

Why MSA compliance and Digital Diagnostics Monitoring (DDM/DOM) matter for modern network operations.

DDM & DOM Support

Real-time tracking of laser temperature, optical Tx power, Rx power, and transceiver supply voltage allows engineers to identify degradation before a fiber link goes down.

EEPROM Custom Coding

Custom firmware solutions matching vendor specific coding tables ensure 100% plug-and-play operation. Avoid issues with operating system updates on host switches.

MSA Compliance Standards

Adherence to Multi-Source Agreements ensures form factor, electrical interface, and pin layouts are standardized, protecting network investments from hardware obsolescence.

Transceiver Class Wavelength (nm) Fiber Type Interface Type Max Transmission Distance Common Application Scenario
1000BASE-SX SFP 850nm MMF (OM2/OM3/OM4) Duplex LC 550m Intra-rack data center & LAN links
1000BASE-LX/LH SFP 1310nm SMF / MMF Duplex LC 10km / 20km Enterprise networks & Metropolitan hubs
1000BASE-EX SFP 1550nm / 1310nm SMF Duplex LC 40km Backhaul aggregation & Regional rings
1000BASE-ZX SFP 1550nm SMF Duplex LC 80km / 120km Long-haul transmission, Utilty networks
1G BiDi SFP 1310nm-TX / 1550nm-RX Simplex SMF Simplex LC 20km / 40km / 80km Single-core fiber links, FTTx access rings
PRODUCTION & LOGISTICS POWERHOUSE

China Factory Efficiency & Global Procurement Benefits

Zyqora bridges advanced R&D and manufacturing capabilities in China's technology hubs with localized commercial demands in the London market. By manufacturing components in-house, we eliminate intermediate markup, providing an optimized cost-to-performance ratio for scale deployments.

  • 860+ Supply Chain Partners: Guarantees component availability, stable pricing, and rapid prototype turnarounds.
  • Optimized Lead Times: Rapid express air freight options directly from our facility to the UK, with standard delivery clearing customs smoothly.
  • Strict Quality Assurance: In-process optical performance checks and switch compatibility verifications on key platforms.
  • OEM/ODM Capabilities: Customized label configurations, specific EEPROM coding, and bespoke packaging layouts.

Our Strict Multi-Step Quality Control Protocol

01
Incoming Inspection (IQC)

Verifying laser diodes (TO-CANs), optical sub-assemblies (TOSA/ROSA), and PCBA sub-components against performance parameters.

02
Automated Aging & Thermal Cycle Testing

Operating modules under full load across temperature ranges to weed out early components anomalies.

03
Physical Switch Compatibility

Testing modules in our lab across Cisco Catalyst, Juniper EX, HPE ProCurve, and Ubiquiti EdgeMax platforms.

04
Final Optical Parameter Validation (OQC)

Calibrating Tx power, receiver sensitivity, and eye pattern metrics before packaging.

Local Application Scenarios in London Network Topologies

How local projects utilize 1.25G SFP transceivers to resolve complex physical layer challenges.

Docklands Cross-Connects

Providing reliable links between server racks in facility clusters (such as Telehouse North and East) using multimode 1.25G SFPs for cost-effective Gigabit ethernet distribution.

TfL Transport CCTV Systems

Leveraging Single-Mode BiDi 1G SFPs to carry IP camera streams along railway pathways, utilizing only one physical fiber strain and saving lease costs on dark fiber lines.

City Office Campus Networks

Connecting campus buildings in high-density office zones using 10km singlemode transceivers, bridging the gaps between main equipment rooms and edge access switches.

About Zyqora Optical Technologies

Founded in 2016, Zyqora Optical Technologies Co., Ltd. is a professional manufacturer and supplier of high-performance optical transceivers and fiber connectivity solutions for global data center, telecom, enterprise network, and cloud computing applications.

Over the years, Zyqora has established a strong international presence, achieving annual export revenue exceeding USD 18 million. Backed by 8 years of export experience and 10 years of industry expertise, we serve customers across North America, Europe, Southeast Asia, the Middle East, and Latin America. As a company with both manufacturing and international trading capabilities, Zyqora has built a reliable supply network with more than 860 supply chain partners, enabling efficient sourcing, stable production, and flexible delivery schedules.

Our primary customers include telecom operators, data center providers, system integrators, network equipment distributors, and enterprise IT solution providers worldwide. Our R&D department consists of 65 experienced engineers specializing in optical communication technologies, high-speed transmission systems, and network interoperability solutions. Last year alone, the company successfully launched 168 new products to meet the growing requirements of next-generation network infrastructures.

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8+
Years Export Exp.
$18M+
Annual Export Revenue
65+
R&D Engineers
42+
QC Professionals

Facility Standards

Operating a modern production facility covering 386 square meters. We specialize in the design, development, manufacturing, and testing of optical communication products, including SFP, SFP+, SFP28, QSFP28, QSFP-DD, OSFP, AOC, and DAC solutions. Quality is at the core of everything we do.

Complete 1.25G SFP Range

Select from our fully certified range of optical transceivers for long, medium, and short-haul fiber systems.

London Central Multi-mode SFP MMF

London Center 1000BASE-SX SFP Ethernet Module 850nm 550m Duplex LC MMF

Standard enterprise campus transceiver supporting Gigabit Ethernet over multi-mode fibers.

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London Regional Distribution 1000BASE-T SFP 2km

London Regional 1000BASE-T SFP 1310nm 2km Duplex LC MMF Transceiver Module

Specialized 1310nm extended multi-mode link module for legacy infrastructure bridging.

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London Transit Network 1000BASE-LXLH SFP 10km

London Transit 1000BASE-LX/LH SFP Module 1310nm 10km DOM Duplex LC SMF

Equipped with Digital Optical Monitoring (DOM) for active circuit telemetry.

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London Inter-Branch 1000BASE-LX/LH SFP 20km

London Inter-Branch 1000BASE-LX/LH SFP Transceiver 1310nm 20km Duplex LC SMF

Medium-haul singlemode laser offering stable performance across 20km links.

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London-to-Slough 1000BASE-EX SFP 40km

London-to-Slough 1000BASE-EX SFP 1550nm 40km Duplex LC SMF Optical Module

Operates at 1550nm for low attenuation on long-distance municipal connections.

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London Ring Link 1000BASE-ZX SFP 80km

London Ring Link 1000BASE-ZX SFP 1550nm 80km DOM Duplex LC SMF Module

Built for extended optical runs with active DOM compatibility for status reporting.

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London Regional Link 1000BASE-EZX SFP 100km

London Regional 1000BASE-EZX SFP 1550nm 100km Duplex LC SMF Optical Module

High optical budget output designed for long span connectivity without relay stations.

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London Utility Backbone 1000BASE-EZX SFP 120km

London Utility 1000BASE-EZX SFP 1550nm 120km DOM Duplex LC SMF Module

Extreme distance singlemode optical interface featuring enhanced RX sensitivity.

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London Hub Trunking 1000BASE-ZXC SFP 160km

London Hub Trunk 1000BASE-ZXC SFP 1550nm 160km Duplex LC SMF Transceiver

Maximum length SFP transceivers equipped for rural-to-metro network paths.

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London Office Ring 1000BASE-LX SFP 10km

London Office Ring 1000BASE-LX/LH SFP Transceiver 1310nm 10km DOM 1.25G

Fully DOM compatible module optimized for high density distribution switches.

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London Intra-Building 1000BASE-SX SFP 550m

London Intra-Building 1000BASE-SX SFP 850nm 550m DOM Duplex LC MMF 1.25G

Standard short reach network adapter with integrated digital diagnostics.

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London Inter-Facility 1000BASE-ZX SFP 80km

London Inter-Facility 1000BASE-ZX SFP 1550nm 80km Duplex LC SMF 1.25G Module

Extended long reach transceiver for backhauls and metro ring intersections.

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Frequently Asked Questions

Technical information and procurement advice for London network engineers and international buyers.

Q1: How do you guarantee the compatibility of Zyqora SFP transceivers with legacy and new switches in the UK? +
Our transceivers undergo a detailed EEPROM compatibility coding protocol. We match device registers and checksum configurations to specific requirements of equipment manufacturers, including Cisco, Arista, HP, Juniper, and Ciena. This step prevents common switch warnings like "Non-OEM transceiver detected" or "Port disabled due to unauthorized module".
Q2: What is the benefit of using BiDirectional (BiDi) 1.25G SFP transceivers instead of standard duplex transceivers? +
BiDi SFP transceivers utilize wavelength division multiplexing (WDM) to transmit and receive signals over a single strand of fiber (using different wavelengths, like 1310nm-TX and 1550nm-RX). This allows system integrators to double physical fiber capacity instantly, which is valuable when leasing expensive dark fiber lines in London or urban centers.
Q3: Do you support custom labeling and coding services for distributors (OEM/ODM)? +
Yes. Zyqora provides comprehensive OEM and ODM services. We can design customized product labels, customize device vendor names inside the transceiver's firmware, create tailored packaging boxes, and program customized DDM alarm thresholds to match specific enterprise requirements.
Q4: What is the typical lead time and shipping process from your factory to the UK? +
For standard in-stock transceivers, we dispatch orders from our China warehouse within 2–5 business days. Transport via international express couriers (such as DHL, FedEx, or UPS) typically takes 4–7 business days to reach London addresses, ensuring smooth customs processing under standard VAT rules.
Q5: How does Zyqora manage environmental and safety certifications? +
Our manufacturing processes conform to ISO 9001 quality guidelines. All transceivers undergo compliance evaluations for CE, FCC, RoHS, and local UKCA standards, ensuring safety, EMI suppression, and environmental compatibility across network rooms.

Upgrade Your Optical Networks Today

Get in touch with Zyqora's engineering and sales specialists. We are ready to help with product selection, compatibility verification, and direct factory pricing.

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Factory Gallery & Production Line

A look inside Zyqora's modern optical manufacturing and quality testing labs.