Fiber Fusion Splicing

Fiber Fusion Splicing

Specialty fibers are at the heart of high-power fiber lasers, medical devices, sensing systems, and photonic components. Splicing and shaping these fibers demands far more than a standard telecom fusion splicer can offer. Large-diameter, polarization-maintaining, photonic crystal, and large-mode-area fibers all need a stable, precisely controlled heat source, accurate alignment, and repeatable processing to achieve low-loss, high-strength results.

SuperbIN offers Thorlabs Vytran® fiber processing systems, a complete platform covering every step from cleaving, splicing, and tapering to recoating and proof testing. Compared with conventional arc fusion heaters, Vytran’s filament-based heater provides uniform, precisely controlled high-temperature heating of large-diameter fibers. Because the heat source is isolated from the environment, filament fusion splicing does not depend on ambient conditions. For advanced glass shaping, CO₂ laser-based systems provide clean, consumable-free heating for large end caps and complex fiber terminations.

Key Features

Filament fusion technology for stable, uniform, and repeatable heating
CO₂ laser heating for clean, consumable-free glass processing
Splicing of SM, MM, PM, photonic crystal, and large-mode-area fibers
Large-diameter fiber cleaving, splicing, and tapering
Automated core imaging and fiber alignment
Complete workflow: strip, clean, cleave, splice, taper, recoat, and proof test
Suitable for R&D, prototyping, and high-volume production

Applications

High-power fiber laser and amplifier manufacturing
Pump and signal combiners and mode field adapters (MFA)
Fiber end caps for high-power beam delivery
Fiber tapers, couplers, and ball lenses
Specialty fiber splicing for PM, PCF, and LMA fibers
Medical laser delivery fibers
Fiber sensing and photonic component fabrication
Research and custom fiber processing

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