Fiber Optics

Rely on the John Krizay Company to meet your needs for both clear or ground quartz products. We can provide you with samples of a new product with very quick turnaround times.

Our products comply with all restrictions of Hazardous Substances, including the (RoHS) initiative.



  • Substrates
  • End plugs
  • Inserts
  • Couplers
  • Capillary tubes
  • Outer tubes
  • Sleeve anchors
  • Ferrules
  • Sleeves


  • Used in joining fiber optic cables.


  • Global markets
  • Our products are used in land cables, under-sea cables and in aircraft communication systems.


Fiber Optic Parts
Fiber Optic Parts