Advanced Fiber Resources (AFR)
光库科技
Fiber-optic device and thin-film lithium niobate modulator specialist for telecom, AI data centres and LiDAR.
- Headquarters
- Zhuhai, Guangdong, China
- Region
- Other China
- Founded
- 2000
- Stage
- Public
Overview
Advanced Fiber Resources (Zhuhai), Ltd. (300620.SZ), founded in November 2000 and headquartered in Zhuhai's high-tech zone, develops fiber-optic components and integrated photonic chips. Its products include thin-film lithium niobate (TFLN) modulators for high-bandwidth coherent links, fiber isolators, circulators, WDM components, high-power fiber devices, fiber lasers and LiDAR components, serving AI data centres, telecom, fiber lasers, autonomous driving, fiber sensing and medical equipment. It is one of only a few global suppliers of core components for submarine long-haul optical networks. Revenue reached RMB 1.47 billion in 2025, up 47.6% year on year, with net profit up 163.8%. In 2025 it acquired Jabil Wuhan to add optical-switch capacity. Chairman Guo Jin (郭瑾).
Products
4Thin-Film Lithium Niobate Modulators
High-bandwidth coherent modulators for 800G/1.6T and beyond
Fiber-Optic Components
Isolators, circulators, WDM and high-power fiber components
Submarine & Long-Haul Devices
Core components for submarine and ultra-long-haul links
LiDAR & Laser Components
Fiber lasers, amplifiers and automotive LiDAR components
Highlights
4- 012025 revenue of RMB 1.47 billion, up 47.6% year on year
- 02One of only a few global suppliers of core components for submarine long-haul optical networks
- 03Acquired Jabil Wuhan in 2025 to add optical-switch capacity
- 04Listed on ChiNext as 300620.SZ
People
1
Funding
1- Source
IPO
CNY 2.2 亿
Events
0Not yet listed
Related projects
0Not yet listed
Topics
4Coverage
0Not yet listed
Information compiled from public sources; refer to the company's official website for authoritative details.