Print
November 25, 2025

Webinar: Advances in Polarization Maintaining Active Fibers: High Power, Beam Quality and Reliability

Join our Industrial Solutions team as they examine INO’s approach to overcoming nonlinear effects, photodarkening, and thermal limitations through optimized fiber design, material composition, and process control. 

Designing state-of-the-art polarization-maintaining (PM) ytterbium-doped fibers for the current needs of the industry for pulsed lasers and amplifiers presents well-known challenges such as offering an excellent beam quality, good efficiency and a high polarization extinction ratio (PER), along with long-term reliability when operated at high power. With an overview of opportunities and challenges in today’s photonic and high-performance laser market, this webinar  examines INO’s approach to overcoming nonlinear effects, photodarkening, and thermal limitations through optimized fiber design, material composition, and process control. 

Antoine Proulx and David Melanson will present INO’s FastFBR line of Yb-doped PM fibers, highlighting the balance between the refractive-index control and long-term stability, crucial for the performances required for these fibers. The webinar will also cover the details of the proprietary higher-order-mode filtering strategies, such as the confined core and depressed-cladding technologies.  

Key Takeaways:

  • Gain an understanding of opportunities and challenges in today’s photonic and high-performance laser market 
  • Learn how depressed-clad and tapered designs improve higher-order-mode suppression in large-core fibers. 
  • Review quantitative results obtained with selected INO FastFBR models. 

Who Should Attend? 
Researchers and developers working with high-power PM Yb-doped fibers for pulsed laser applications.

Reserve my place! 

Contact