Polarization Maintaining Fiber Optic Cable Assemblies

Polarization Maintaining (PM) Cable Assemblies from Timbercon give you the quality and precision you need. Polarization Maintaining fiber is used in applications requiring the light to maintain polarization as it propagates down the core of a fiber. PM fiber is commonly utilized in the telecommunications, sensor, and specialized photonics industries. With multiple packaging options, Timbercon can provide you an exact solution for your PM fiber requirements.

Customer Feedback

“We received the PM Cables yesterday afternoon. They look and work great! Thanks for getting them here so quickly– that really was amazing and we appreciate it. Thanks again for your help!”

Krystle T.

BYU Optics Lab


  • Designed to meet Telcordia specifications
  • Low insertion loss
  • -35 to -65dB return loss
  • Active, visual, crossed alignment
  • Slow or fast alignment
  • High extinction 25-31 dB
  • UPC and APC polish
  • Available terminations types: FCLCSC
  • Wavelengths: 460nm, 480nm, 630nm, 780nm, 850nm, 980nm, 1060nm, 1300nm, 1310nm, 1550nm


  • Active alignment
  • Guaranteed quality
  • 100% tested and documented
  • On-site development and production


  • Specialty photonics
  • Telecommunications
  • Sensor connections
  • Gyroscope applications
  • Project specific applications
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