Panoramic Roof and Ambient Lighting Convergence
Panoramic and fixed-glass roof attachment rates have climbed steadily across mid-market vehicle segments, not just luxury trims, pulling headliner suppliers into direct co-development of ambient lighting strips, acoustic glass interfaces, and motorized shade mechanisms. Several major automakers now specify lighting-integrated headliner assemblies as standard equipment on volume electric vehicle platforms rather than optional packages, a shift that materially raises average component content value per vehicle. Suppliers without in-house electronics integration capability are increasingly forced into subcontracted lighting partnerships, ceding margin and design control to specialist electronics vendors on programs they previously owned outright from concept through production launch.
Market Impact: Adds 4.2 points to growth








