OEM 100G SFP & QSFP28 Transceiver Manufacturer & Custom Quotes

High-Density Carrier-Grade Optical Solutions Built for Next-Generation Data Centers and Global Telecommunication Infrastructures.

The Technical Evolution of 100G SFP & QSFP28 Interfaces

In the modern hyper-connected enterprise architecture, scaling network bandwidth from 10G and 25G up to 100G is no longer just a luxury for hyperscalers—it is a baseline requirement. The optical transceiver industry has developed various standards to address this paradigm shift, dominated primarily by the QSFP28 (Quad Small Form-factor Pluggable 28) design, alongside emerging high-density packaging variants like SFP-DD (SFP Double Density) for custom applications.

Our manufacturing processes focus on optimization across optical parameters: low insertion loss, reduced power footprint, and high compatibility. A true 100G system utilizes four lanes of high-speed differential signals, operating at data rates up to 28Gbps per lane (using NRZ modulation) or transitioning to newer PAM4 single-wavelength 100G architectures. By employing state-of-the-art COB (Chip-on-Board) integration and silicon photonics packaging, our transceivers guarantee low latency and thermal efficiency under high port-density configurations.

"The shift toward 100G interfaces requires strict compliance with Multi-Source Agreements (MSA). This ensures that third-party OEM hardware functions seamlessly alongside native switch platforms without generating compatibility faults or packet errors."

Key Capabilities of Kocent Optec Manufacturing

100% Interoperability

EEPROM customization and verification across Cisco, Arista, Juniper, and Huawei equipment stacks.

High Reliability

Rigorous environmental chamber tests, BER measurements, and automated active alignment protocols.

Supply Chain Scale

Direct sourcing from the optical capital hubs of China, bypassing intermediaries to cut down bulk unit costs.

Technical Parameters & Performance Benchmarks

When drafting procurement specifications for 100G optical transceivers, standard optical and electric metrics define the lifecycle stability of your hardware. Below is the operational comparison of common 100G optical form factors produced under our strict manufacturing protocols:

Transceiver Type Wavelength (nm) Media Type Max Distance Power Consumption
100G QSFP28 SR4 850nm MMF (OM3/OM4) 100m (OM4) < 2.5W
100G QSFP28 CWDM4 1271/1291/1311/1331 SMF 2km < 3.5W
100G QSFP28 LR4 LAN-WDM (1295-1309) SMF 10km < 4.0W
100G QSFP28 ER4 Lite LAN-WDM SMF 40km (with FEC) < 4.5W

KOCENT OPTEC LIMITED

Kocent Optec Limited established in 2012 in Hongkong as a hi-tech communication enterprise, is one of China's leading fiber optic termination product manufacturer and solution provider.

We're dedicated to developing and manufacturing fiber optic communication products ranging from passive to active categories for telecommunication networks, enterprise networks and data centers.

Kocent Optec Production Floor Fiber Optic Quality Control Laboratory

By leveraging our extensive experience and excellent production capacity we gained over the years, we magnify the outcome for our valuable customers, which ultimately expands their core competencies and helps them outperform competitors. We place emphasis on customer collaboration, and we define ourselves as your valuable partner in fiber optic connection solutions. We believe our differentiators are your perceived advantages.

100% Tested and Inspected Optical Assemblies

With more than 13 years of experience in manufacturing telecommunication fiber optic products, we follow strictly fiber optic industry standards by using mature scientific methods to deliver your products on time and ensure that 100% products are tested and inspected before shipment.

China's Optical Supply Chain: The Competitive Advantage

Choosing a China-based optical transceiver manufacturer offers significant structural advantages beyond simple labor arbitrage. The density of raw material ecosystems (including photodiode substrates, high-speed semiconductor laser drivers, TOSA/ROSA sub-assembly suppliers, and precision injection molds) permits a compressed production loop.

At Kocent Optec Limited, we leverage this geographical supply cluster in Shenzhen and Wuhan to secure high-performance parts with minimal lead times. This allows us to offer scalable custom packaging designs (ODM) and rapid firmware flashing options to adapt modules for niche networking setups.

Global Enterprise Procurement: Navigating Customization

Modern procurement teams in North America, Western Europe, and East Asia look beyond base pricing. Key parameters like power consumption limits, vendor locking strategies, and shipping compliance take priority. When purchasing 100G modules, specifying customized EEPROM scripting is vital to ensure switches do not reject generic hardware. By using custom-coded MSA tables, Kocent Optec enables customers to maintain uniform performance without paying the inflated costs of branded proprietary modules.

Localized Support & Compliance Standards

To serve operators from Latin America to Northern Europe, we maintain standard compliance with international regulatory bodies. Our products conform to RoHS, CE, FCC, and REACH mandates. Our Engineering support offers remote diagnostics, custom firmware development, and localized troubleshooting files, helping IT engineers integrate our hardware into live production networks without friction.

OEM 100G SFP/QSFP28 Frequently Asked Questions

1. How does Kocent Optec ensure compatibility with Tier-1 network equipment brands? +
We perform active compatibility profiling by loading vendor-specific EEPROM registers in-house. We maintain a library of network switches (including Cisco, Arista, Juniper, Dell, and HP) to test the transceivers before dispatch, ensuring plug-and-play installation without error codes.
2. What is the standard lead time for bulk OEM/ODM orders? +
Standard components are kept in stock for immediate assembly. Customized optical transceiver orders, including custom labeling and specific EEPROM formatting, generally ship within 5 to 10 business days from our ISO-certified facilities.
3. Do your 100G transceivers support Digital Diagnostic Monitoring (DDM/DOM)? +
Yes, all our active transceiver modules support DDM/DOM in compliance with SFF-8636 standards. This allows network administrators to monitor real-time parameters such as optical output power, receiver input power, temperature, and supply voltage.
4. What testing processes do the transceivers undergo before leaving the factory? +
Every single optical transceiver undergoes a rigorous testing loop: spectral analysis, eye-diagram checks, high-temperature burn-in chambers, bit-error-rate testing (BERT), and real-port validation on target brand platforms.
5. Can you supply TAA-compliant products for public sector deployments? +
Through our established shipping networks and logistics hubs, we can provide compliance paperwork and documentation to support regional procurement rules, including RoHS and CE validation reports.

Factory Capability Metrics

13+
Years Experience
100%
Quality Tested
24/7
Technical Support
25+
Telecom Partners

Global Operator Network

Our products satisfy end-user requirements across major global network backbones: SingTel, Vodafone, America Movil, Telefonica, Bharti Airtel, Orange, Telenor, VimpelCom, TeliaSonera, Saudi Telecom, MTN, Viettel, Bitel, VNPT, Laos Telecom, MYTEL, Telkom, Telekom, Entel, FiberTel, StarFiber, Ooredoo, Beeline, Azercell.