FTO manufactures wide range of fiber optic assemblies.  All of these can be designed for operation in extreme environments (high temperature, high pressure, vacuum, solvents, etc.).

Configuration options include:

Fibers All Silica (Deep UV, UV-VIS, VIS-NIR Broadband UV-NIR)
Hard clad silica (UV-VIS, VIS-NIR)
Fluoride (MIR)
Chalcogenide IR-Glass Fiber (CIR Fiber)
Polycrystalline IR-Fibers (PIR Fiber)
Plastic optical fiber (POF)
Borosilicate Glass Fibers
more info
Sheathing furcation tube (PFT), PTFE tubing, PEEK tubing, PVC covered monocoil (PVM), silicone covered monocoil (SLM),  stainless steel squarelock (SQL), stainless steel interlock (SSI), PVC covered stainless steel interlock (SSP), custom materials. more info
Connectors SMA905, FC/PC, FC/APC, ST, custom ferrules on request.  more info

Industrial Process Fibers

Custom Fiber Assemblies