5G Market Intelligence · 2026–2030 Global Forecast The Invisible Layer That 5G Can't Work Without Substrate materials are the unsung architects of 5G performance. At USD 324.23 million and an 18.25% CAGR, this market is about to reshape how the entire connected world is built — one antenna at a time. 📅 Updated May 2026⏱ 9 min read🌐 TechSci Research — Global Analysis...