High-performance 400G optical modules engineered for Tier-1 colocation data centers in downtown Los Angeles.
As one of the world's most critical network gateway points linking the United States to the Pacific Rim, Southern California is experiencing an unprecedented expansion in data processing capacity. Core facilities like One Wilshire in Downtown LA, Equinix's El Segundo campus, and Coresite LA1/LA2 are processing high-density compute workloads powered by artificial intelligence, cloud rendering studios in Hollywood, and financial transaction desks.
To meet these latency-critical workloads, network engineers are moving rapidly away from legacy 100G interfaces towards high-density 400G QSFP-DD (Double Density) architectures. This technological pivot relies heavily on optical modules capable of sustaining reliable PAM4 modulation over single-mode and multi-mode optical infrastructure.
Developing high-speed transceivers demands meticulous attention to thermal management, electrical interface integration, and compliance with Multi-Source Agreements (MSAs). The table below outlines the core characteristics of the industry-leading 400G modules deployed across modern network fabrics.
| Transceiver Standard | Wavelength (nm) | Fiber Type | Max Reach | Connector Type | Primary Deployment Intent |
|---|---|---|---|---|---|
| 400GBASE-SR4.2 | 850nm / 910nm BiDi | Multi-Mode (MMF) | 100m (OM4) | MPO-12/UPC | Intra-rack, switch-to-switch leaf-spine connections |
| 400GBASE-DR4 | 1310nm | Single-Mode (SMF) | 500m | MPO-12/APC | Hyperscale datacenter interconnect breakout architectures |
| 400GBASE-FR4 | CWDM (1271-1331nm) | Single-Mode (SMF) | 2km | Duplex LC | Medium-reach enterprise backbone & campus rings |
| 400GBASE-LR4 | LAN-WDM | Single-Mode (SMF) | 10km | Duplex LC | Metropolitan area networks (MAN) and colocation spans |
Utilizing Pulse Amplitude Modulation 4-Level technology, 400G modules double transmission capacity by packing 2 bits of data into each baud interval, significantly reducing spectral constraints.
Real-time Digital Optical Monitoring (DOM) monitors transmit power, receiver optical sensitivity, laser bias current, module operating voltage, and internal core temperature.
Engineered with highly optimized metal casing profiles and internal thermal pads, these transceivers maintain stability under persistent heat loads inside tight server racks.
Procuring networking transceivers locally in Los Angeles often exposes procurement departments to volatile markup margins and limited ready-to-ship stock. By partnering directly with advanced optoelectronic manufacturing centers, enterprises can access direct wholesale pricing without sacrificing quality.
Our factories implement strict automated manufacturing workflows including automated sub-assembly alignment, precision optical power calibration, and rigorous temperature-cycle burn-in chambers. Every single transceiver is run through actual switches (including Cisco, Arista, Juniper, and Dell) to check EEPROM register compatibility and ensure seamless operation immediately out of the box.
By maintaining dedicated raw material reserves and scaling up automated optical coupling lines, Kocent Optec ensures continuous delivery capability, keeping network expansion projects on schedule.
Access Factory Direct PricelistCustomized network topologies and passive-to-active component solutions matching LA's industrial requirements.
LA’s entertainment industry requires massive data pipelines to move uncompressed 8K video between render farms and editors. High-capacity 400G links using MPO ribbon systems deliver the required throughput to eliminate media storage access bottlenecks.
AI workloads run heavy GPU-to-GPU traffic. High-density PAM4 transceivers (such as the 400G SR8 or DR4 series) enable ultra-low-latency data exchange across InfiniBand or Ethernet networks, accelerating model training speeds.
Our outdoor ADSS fiber cables and long-reach transceivers allow telecom operators to build resilient metropolitan backhauls. Certified compatibility ensures seamless integration with existing carrier core routing networks.
Established in 2012 in Hong Kong as a high-tech communication enterprise, Kocent Optec is a leading manufacturer of fiber optic termination products and complete optical solutions.
We focus on developing and manufacturing passive and active fiber optic communication products for telecom operations, enterprise networks, and datacenter infrastructures globally. By utilizing our production capacity and deep industry experience, we help our clients improve operational capabilities and outpace market competitors.
With over 13 years of manufacturing expertise, we follow global fiber optic standards, using mature processes to ensure on-time delivery. 100% of our products undergo comprehensive testing and inspection before leaving the facility.
Our OEM and ODM components are regularly chosen for Telecom Operator deployments, satisfying demanding project specifications. We support major global operators, including: SingTel, Vodafone, America Movil, Telefonica, Bharti Airtel, Orange, Telenor, Saudi Telecom, MTN, Viettel, VNPT, Telkom, and StarFiber.
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