NUFERN

Company Profile:

NUFERN, headquartered in East Granby, USA, is the world’s largest ​independent specialty fiber manufacturer and a leading developer of ​fiber lasers and ​fiber amplifiers. The company designs and manufactures specialty optical fibers and fiber-based components for diverse applications, with core competencies in ​standard fibers, ​fiber laser/amplifier subsystem integration, and ​custom fiber production. As the global leader in independent fiber module and specialty fiber manufacturing, NUFERN offers an extensive product portfolio. For decades, NUFERN has collaborated closely with clients worldwide to deliver rapid, cost-effective fiber-based solutions.

Key Products:

1. Active Fibers

• Erbium-doped (Er), Ytterbium-doped (Yb), Er/Yb co-doped, Thulium-doped (Tm), Neodymium-doped (Nd), and Holmium-doped (Ho) fibers.

2. Passive Fibers

• Select-cutoff fibers, photosensitive fibers, UV/visible fibers, gyroscope-grade fibers, ultra-high numerical aperture (NA) fibers.

3. Fiber Lasers / Fiber Amplifiers

Core Fiber Product Lines:

• ​DC Fibers (Double-Clad)
• ​PM Fibers (Polarization-Maintaining)
• ​SM Fibers (Single-Mode)
• ​MM Fibers (Multi-Mode)

Applications: Telecommunications, industrial material processing, medical devices, and sensing technologies.