Engineered to meet IEEE and MSA parameters for carrier-grade applications and high-density enterprise routing environments.
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Established in 2012 in Hong Kong as a high-tech communications enterprise, Kocent Optec Limited has emerged as one of China's premier fiber optic termination product manufacturers and active/passive module suppliers. Our long-term mission centers on the engineering, system optimization, and high-volume delivery of active optical transceivers, passive splitters, and custom inter-cabinet cable assemblies.
By integrating vertically from base optical sub-assembly (OSA) design up to full product customization, we leverage over 13 years of technical expertise. This guarantees that our global clients bypass intermediary costs while securing Tier-1 component performance. We supply telecommunication carriers, hyperscale operators, and regional distributors worldwide, matching rigorous infrastructure specifications with optimized cost matrices.
“We place heavy emphasis on absolute customer collaboration, defining ourselves not merely as a production shop, but as a strategic partner in fiber optic connection solutions. Your operational advantages are our physical product differentiators.”
Uncompromising signal integrity demands high-precision optical sub-assemblies (TOSA/ROSA) configured for Multi-Source Agreement (MSA) standards.
SFP+ (Small Form-factor Pluggable Plus) technology represents the standard-bearer for 10 Gigabit Ethernet optical infrastructure. By separating the physical media dependent (PMD) transceiver from the host system motherboard, SFP+ modules allow real-time port flexibility. Our factory produces transceivers using high-grade optical transmitters (VCSEL for short-reach multimode; DFB and EML lasers for long-reach single-mode fibers) ensuring low insertion loss and high extinction ratios.
Each module features an internal micro-controller facilitating Digital Diagnostics Monitoring (DDM/DOM) via the 2-wire serial interface defined in SFF-8472. This allows system engineers to monitor key physical metrics in real-time, including transmitted optical power, received optical power, operating temperature, laser bias current, and module supply voltage.
Standard optical and copper specifications configured at our assembly plant to assure cross-platform compliance.
| Module Type | Media Type | Wavelength | Max Distance | Connector Type | Fiber Type |
|---|---|---|---|---|---|
| 10GBASE-SR | Optical Fiber | 850nm VCSEL | 300 meters | Duplex LC | Multimode (OM3/OM4) |
| 10GBASE-LR | Optical Fiber | 1310nm DFB | 10 kilometers | Duplex LC | Single-mode (OS2) |
| 10GBASE-ER | Optical Fiber | 1550nm EML | 40 kilometers | Duplex LC | Single-mode (OS2) |
| 10GBASE-ZR | Optical Fiber | 1550nm Cooled EML | 80 kilometers | Duplex LC | Single-mode (OS2) |
| 10GBASE-T Copper | Cat6a/Cat7 Copper | RJ45 Interface | 30 meters | RJ-45 | Unshielded/Shielded Twisted Pair |
| 10G SFP+ DAC Twinax | Passive Copper | Electrical Direct Attach | 1 to 7 meters | SFP+ Board-to-Board | Twinaxial Copper Cable |
Addressing supply chain friction, hardware lock-in, and testing certification issues for network engineering teams.
Hyperscale systems require modules matching unique vendor key codes. Kocent Optec programs every module with vendor-specific parameters, avoiding costly compatibility errors and software lock-out.
In high-density network switches, excessive transceiver heat leads to packet dropouts. Our designs leverage advanced heat sinking materials and custom IC architecture to keep modules operating cooler.
Production scaling requires strong sourcing channels. We guarantee predictable lead times via raw inventory storage (such as lasers and DSP chipsets) and automated mechanical assembly lines.
Modern data communications cross several diverse deployment topographies. At Kocent Optec, we provide customized active transceivers alongside passive termination hardware to create unified, end-to-end network links.
From cloud datacenters using high-density, low-latency 10G SFP+ copper twinax cables to metropolitan area telecom setups requiring single-mode 10G SFP+ 80km ZR modules, our fiber designs support standard network frameworks. We handle large optical fiber termination projects, offering pre-connectorized multi-fiber trunks, high-density MTP/MPO patch panels, and optical distribution frames (ODF) designed for rapid installation.
Every transceiver and fiber assembly undergoes strict quality testing. Our internal QA engineers run physical and logical checks using Keysight optical modulation analyzers, Agilent digital communication analyzers, and Bit Error Rate (BER) testers. This ensures compliance with GR-468-CORE standards for optoelectronic devices and GR-326-CORE requirements for fiber optic connectors.
Our OEM and ODM components are selected and verified in tender bids from global telecom operators. Some of our key system integration partners and terminal telecom operators include:
Kocent Optec operates under certified quality and safety frameworks. We comply with all international trade and environmental regulations:
Ensuring your deployment scales easily as network requirements evolve toward 25G, 100G, and Co-Packaged Optics.
While 10G SFP+ continues to serve as the core standard for corporate LAN and campus backbones, next-generation networks are transitioning to 25G SFP28, 100G QSFP28, and 400G/800G form factors. Kocent Optec keeps our production capabilities aligned with this migration curve. Our assembly facilities are structured to transition product runs from legacy 10G lines to higher-speed optics without re-tooling delays.
We are investing heavily in Silicon Photonics (SiPh) and Co-Packaged Optics (CPO) development. CPO places optical engines directly on the network switch ASIC substrate, reducing transceiver footprint and path attenuation while cutting latency. Partnering with Kocent Optec ensures you deploy 10G configurations that remain compatible with future upgrades to 25G and 100G systems.
A roadmap focused on future-proofing enterprise deployments:
Focusing on sub-1W power draw models and wide-range temperature designs for outside plants.
Streamlining production on active optical cables (AOCs) and MTP breakout cabling arrays.
Developing integrated optical-silicon transceivers for hyperscale cloud networks.
Answers to common questions regarding compatibility, manufacturing, standards, and optical link performance.
Yes. All Kocent Optec SFP+ modules are programmed at our factory using EEPROM configurations matched to major network brands, including Cisco, Juniper, Arista, and HP. This ensures your switches recognize our transceivers without throwing errors or system lockout codes.
While they share the same physical form factor, SFP modules typically top out at 1.25 Gbps. SFP+ modules are designed for speeds up to 10 Gbps and use higher-frequency optical circuits and transmitters to support the faster data rates.
Passive SFP+ DAC Twinax cables are best for short connections (1 to 7 meters) within the same equipment rack. They are highly cost-effective, draw minimal power, and offer low latency. For links longer than 10 meters, you should use active optical transceivers with fiber patch cords.
DDM/DOM lets engineers monitor live module data like temperature, TX/RX optical power levels, and operating voltage. This data helps identify potential fiber degradation or laser wear before it causes link dropouts.
Every component is tested for insertion loss, return loss, and wavelength accuracy. Active transceivers undergo automated eye-diagram and Bit Error Rate (BER) analysis to ensure they meet MSA and IEEE standards before leaving our warehouse.
Yes. We specialize in custom labeling, custom EEPROM programming, and bespoke fiber breakout designs. We can adjust fiber lengths, connector types, and jacketing materials (like plenum or LSZH) to match your deployment specifications.
A comprehensive catalog of components designed to optimize data center scalability and enterprise backbone connections.
KOCENT OPTEC