About Us

PHILISUN Factory Tour

PHILISUN Factory Tour

Explore our modern manufacturing base and witness the birth of high-performance optical interconnects.

World-Class Manufacturing Hub

Our facility is equipped with internationally leading automated production lines and high-precision testing instruments, ensuring efficiency and quality across both our Pearl River Delta and Yangtze River Delta production bases.

From raw material input (IQC) to finished product output (OQC), our entire workflow is managed through smart, traceable ERP and MES systems, ensuring every optical module and MPO assembly meets the highest performance standards.

Multi-Region
Production Footprint
Advanced
ERP & MES Systems
20+ Years
Industry Experience
Shenzhen HQ
Established in 2001
PHILISUN Factory Floor Environment

Core Production Lines & Expertise

As a comprehensive manufacturer, our production covers a wide range of products. Below highlights three of our core, specialized production lines that utilize dedicated smart environments for world-class quality and consistency.

Automated TOSA/ROSA Active Alignment Line

Optical Transceiver Modules

Our clean rooms use automated Active Alignment technology for precise TOSA/ROSA coupling. This micro-level precision is vital for minimizing optical loss and guaranteeing signal integrity for modules up to 800G.

3D Interferometer Testing MPO/MTP Connector End-Face

Precision Fiber Patch Cords

The MPO/MTP and standard fiber jumper flow includes specialized processes like precision polishing, curing, and rigorous 3D interferometry inspection to ensure perfect end-face geometry and ultra-low insertion loss.

Automated dispensing for high-speed cable assembly

High-Speed DAC/AOC Cables

We utilize specialized automation for assembly, including precision soldering and automated dispensing, followed by comprehensive TDR/VNA signal integrity testing to ensure the reliability of Direct Attach and Active Optical Cables.

Smart Production

Our entire facility is networked using Industrial IoT technology, enabling real-time production data analysis and automated process control.

Future Optics R&D

We focus on next-generation silicon photonics and high-speed optics to maintain technological leadership.

EHS Compliance

Adhering to strict occupational safety standards and utilizing energy-efficient systems. All products comply with RoHS and REACH regulations.

Expert R&D Team

A dedicated team of specialists in optical design and high-speed electrical engineering drives our innovation.

Technology Leadership

Innovation is the bedrock of PHILISUN. We consistently drive advancements in optical transceiver and interconnect technology. By combining proprietary research with extensive industry expertise, we guarantee products at the forefront of data center and telecom networking.

Our technical team collaborates closely with leading universities and research institutes, ensuring continuous optimization of manufacturing processes and seamless product upgrades to meet future bandwidth demands.

Core Technological Advantages

Factory Photo Gallery & Virtual Tour

Take a visual journey through our state-of-the-art facility. Contact our team to request a personalized virtual tour.

IQC Insertion and Return Loss Testing
MPO/MTP Fiber Cable Assembly and Inspection
Final Fiber End-Face Inspection Screen
PHILISUN Product Showroom