Polyimide Coated Fiber

The Polyimide Coated Fiber is a specialized optical fiber designed for extreme environments, offering outstanding thermal stability, chemical resistance, and mechanical durability. With a protective polyimide coating, it can operate reliably at temperatures up to 300°C, making it ideal for applications in medical laser delivery, aerospace, industrial sensing, and oil & gas.

 

YUWEILASER’s Polyimide Coated Fiber is available in various core sizes (200μm, 400μm, 600μm) and supports both single-mode and multimode transmission. It ensures minimal signal loss, excellent flexibility, and long-term reliability, even under mechanical stress or exposure to solvents.

This fiber is widely used in minimally invasive medical instruments, high-power laser systems, fiber optic sensors, and research labs requiring durable and compact light transmission solutions. Each Polyimide Coated Fiber undergoes strict quality control and complies with international standards for performance and biocompatibility.


OEM and custom configurations are available to meet the unique requirements of different industries. Choose YUWEILASER’s Polyimide Coated Fiber for your next high-performance laser or sensing system.