• Ship Window Experts

    TST Defense is a marine window contractor specializing in transparent armor but capable of repairing, renewing, or manufacturing any sort of window system. We are turnkey from design to manufacturing to installation…your one stop shop for all your maritime window needs.

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Windows & Glass

  • Removal and Installation of All Types of Windows
  • Reglazing and Renewing of Damaged Glass
  • Specialty Care for Difficult Transparent Armor Windows
  • Window and Frame Refurbishment
  • Custom Designs to Meet Cost, Threat, or Specialized Needs
  • Military and Commercial Applications


  • Transparent Armor Windows
  • State of the Art Lightweight Composites
  • Ballistic Glass set in Ballistic Steel Frames
  • Permanent, Semi Permanent and Removable Designs
  • Design Specific to meet threat level and weight requirements

Ship Repair

  • Mechanics
  • Shipfitters
  • Light Gauge Sheet Metal
  • Small AIT/HM&E Repairs
  • NAVSEA Compliant Quality Control System

Downloadable Capability Flyer

Below is a downloadable PDF of our Defense Capabilities. Please click on the image below to download.

Client Testimony

More Testimonials