Global Flexible Substrates Market Research Report – Segmentation By Material Type (Plastic Substrates, Metal Substrates, Flexible Glass); By Technology (Roll-to-Roll Processing, Printed Electronics, Thin-Film Transistor Technology, Microelectromechanical Systems Integration); By End User (Consumer Goods Manufacturers, Medical Device Companies, Automotive OEMs, Electronics & Semiconductor Firms); Region – Forecast (2025 – 2030)