Proof Before You Specify
Real programs, real test results. See how Five Star's formed and Fusionite™-coated polycarbonate performs in production, then explore the solution built for your application.
Case Studies & Test Reports
Free downloads for engineers and program teams evaluating polycarbonate glazing.
Meeting FMVSS 226 Without Side-Impact Airbags
How engineered polycarbonate glazing helped an automotive OEM meet ejection mitigation requirements on a high-volume program, cutting window weight in half without adding cost.
Wiper-Ready Polycarbonate Windshields: Test Results
Side-by-side wiper cycle data showing how Fusionite™-coated polycarbonate holds clarity where untreated polycarbonate hazes.
Find the Program Built for Your Platform
Each solution page includes capabilities, applications, and a direct line to our engineering team.
Custom Polycarbonate Windows
Formed, coated, and certified under one roof for automotive, racing, aerospace, and industrial OEM programs.
- Fusionite™ hard coats
- Complex formed shapes
- Engineering-led prototyping
Heavy Equipment Windows
Impact- and scratch-resistant cab windows for excavators, skid steers, loaders, mining, and forestry programs.
- Wiper-rated hard coats
- Precision production fit
- Prototype-ready support
Mass Transit Windows
Formed and coated windows, operator barriers, and transparent panels for bus, rail, and shuttle platforms.
- Built for daily cleaning
- FRA Part 223 & 238 (CGIII)
- Lower lifecycle cost
Go Deeper on Specs and Standards
Guides on coating grades, polycarbonate thickness, transit glazing, machine vision windows, and more from our engineering team.
Have a Program in Mind? Talk to an Engineer.
Share your application, volumes, and timeline. Our engineering team will help scope geometry, coatings, and the path to a prototype.