LFI Warranty Application

  • Home
  • LFI Warranty Application


  • Please complete the following application and click the submit button to begin the application process.
  • Print a hard copy of your application and attach the following information:
    • Copies of the Obstruction Test Data Sheet.
    • Copies of the Tube Pressure Test Data Sheet
    • Copies of OTDR Readings.  Attach electronic copies with viewing software and fiber spans identified per As-Built drawings.
    • (Bi-directional measurements of all fibers are required at the highest wavelength.  Power Meter – measurements at the highest wavelength.
    • Copies of As Built (hard copies or electronic copies in AutoCAD or Viso accepted).
    • Copies of purchase invoices for FutureFLEX® products used in the installation.
  •  Submit your information to SEL for approval:
    • FutureFLEX Warranty Manager
      201 South Rogers Lane, Suite 100
      Raleigh, NC 27610
  • Sumitomo will send you a signed warranty verification document upon warranty approval.