Zyqora
Zyqora
Engineered to comply with stringent European telecommunication standards, bridging localized fiber nodes with global manufacturing precision.
Bulgaria has emerged as a key strategic digital gateway for Southeastern Europe. Driven by the rapid expansion of international fiber routing, cloud nodes in Sofia, and regional hosting platforms, local telecommunications networks require robust, high-density optical hardware. The need for 40G QSFP+ modules in Bulgaria has surged as enterprise campuses, internet exchange points (IXPs), and colocation facilities upgrade their legacy 10G networks to handle data-heavy workloads.
The industrial landscape in Sofia, Plovdiv, and Varna is undergoing structural shifts toward smart manufacturing, IoT ecosystems, and decentralized network architecture. High-performance optical modules and connectivity components form the foundation of these smart nodes, ensuring minimal latency and zero packet drop. This evolution requires direct collaboration with highly capable manufacturing partners who can supply reliable, OEM-compatible, and EU-compliant active and passive fiber components.
An engineering analysis of standard transceivers, migration paths to 100G/400G, and interoperability matrices.
40G QSFP+ (Quad Small Form-factor Pluggable Plus) modules utilize four independent transmit and receive channels, operating at 10Gbps per channel. Supporting options like 4x10G SR4 (over MPO/MTP) and LR4 (wavelength division multiplexed over duplex LC), they enable optimal link adaptation for paths ranging from 100m to 10km and beyond.
Modern transceivers are equipped with Digital Diagnostic Monitoring (DDM/DOM) capabilities, allowing real-time tracking of optical output power, receiver input power, laser bias current, module temperature, and supply voltage to proactively prevent system downtime.
With multi-lane high-speed architectures, thermal dissipation is critical. Using advanced PCB layout techniques, low-loss magnetic components, and optimized cage designs with passive heat sinks, modules keep power consumption within strict green-computing limits (typically <1.5W to 3.5W).
| Transceiver Class | Wavelength / Fiber Type | Connector Type | Max Transmission Distance | Target Application |
|---|---|---|---|---|
| 40G QSFP+ SR4 | 850nm MMF (OM3/OM4) | MPO / MTP-12 | 100m (OM3) / 150m (OM4) | Intra-rack, switch-to-switch data center links |
| 40G QSFP+ LR4 | 1270, 1290, 1310, 1330nm SMF | Duplex LC | 10km | Metro Area Network (MAN) & campus backbones |
| 40G QSFP+ ER4 | CWDM SMF | Duplex LC | 40km | Long-distance transport & inter-city links |
| 25G DWDM SFP28 | ITU Grid DWDM C-Band SMF | Duplex LC | 10km (to 40km with EDFA) | High-density 5G backhaul & metro transport |
Systemic integrations combining high-speed modules, network interface components, and structured cabling for seamless operations.
Modern data centers require robust, high-performance physical infrastructure. Combining 40G QSFP+ optical engines with highly stable SFP cages, RJ45 modular jacks, and telecom transformers guarantees stable transmission lines. Zyqora provides matching structural solutions that ensure physical interface protection, robust grounding, and low insertion loss across complex physical layers.
For national telecom providers operating GPON networks, GPON RJ45 connectors and high-density multi-port stacked RJ45 connectors support modular shelf interfaces. These components feature integrated magnetics that filter out electromagnetic interference, ensuring optimal signal-to-noise ratios even in highly congested environments.
Optical Communications Expertise
Global Supply Chain Partners
Annual Global Export Revenue
Dedicated R&D Engineers
Ensuring hardware imports and deployments align with Bulgarian and European electrical and environmental codes.
All optical transceivers, telecom transformers, and magnetic connectors supplied to Bulgaria carry CE marking and adhere to RoHS directives, restricting hazardous substances in electrical assemblies.
Product designs prioritize end-of-life recycling paths under the Waste Electrical and Electronic Equipment (WEEE) guidelines, reducing landfill impact for European infrastructure deployments.
Modules feature customizable EEPROM coding, enabling compatibility with key network switch brands, including Cisco, Juniper, Arista, HP, and Huawei, deployed within Bulgaria.
Founded in 2016, Zyqora Optical Technologies Co., Ltd. is a specialized manufacturer and supplier of optical transceivers and fiber connectivity solutions for data center, telecom, enterprise network, and cloud computing markets worldwide.
Operating a manufacturing facility and backed by 8 years of export operations, Zyqora specializes in design, development, and testing processes for SFP, SFP+, SFP28, QSFP28, QSFP-DD, OSFP, AOC, and DAC solutions. Our products are designed to support stable performance, scalability, and platform compatibility.
To support evolving network configurations, our R&D department of 65 engineers focuses on high-speed transmission dynamics and network interoperability. Quality control procedures include incoming component inspections, eye pattern analysis, Bit Error Rate (BER) checks, and physical switch interoperability testing. A dedicated quality control team of 42 professionals ensures that each batch meets industrial specifications before dispatch.
With direct connections to over 860 supply chain partners, we secure key materials even during global component constraints, ensuring stable production schedules and predictable delivery to European clients.
We offer comprehensive tailoring including custom EEPROM firmware coding, private labeling, modified faceplate geometry, and bespoke structural chassis configurations to support custom hardware deployments.
Technical and logistics guidance for system integrators, network architects, and procurement managers in Bulgaria.
Each module undergoes customized configuration in our testing center, where the EEPROM is programmed with matching firmware codes for vendors like Cisco, Arista, Juniper, HP, and Huawei. We run physical interoperability checks in real switch environments to verify that DDMI functions operate correctly without raising system alarms.
Standard bulk orders are generally processed within 2 to 3 weeks, leveraging our inventory of optical components and key hardware. Express shipping via DHL, FedEx, or air cargo networks typically arrives at Bulgarian customs hubs (Sofia or Varna) within 5 to 7 business days from dispatch.
QSFP+ SR4 modules operate over multimode fiber (MMF) using a 12-fiber MPO/MTP interface at a wavelength of 850nm, supporting distances up to 150m (OM4). LR4 modules operate over single-mode fiber (SMF) with duplex LC interfaces, multiplexing four wavelengths around 1310nm to transmit signals up to 10km.
Yes, our entire line of RJ45 magnetic connectors, GPON jacks, and ethernet transformers is built to satisfy IEEE 802.3 standards. They feature robust galvanic isolation to protect terminal equipment from voltage surges, and materials are certified RoHS compliant.
Browse our complete range of structural connectivity components, ethernet sockets, cages, and transceivers.
