Sapphire Substrates Market to Reach $674.91 Million by 2030, Driven by LED and Semiconductor Demand by kalpesh rajput March 19, 2025 0 Global Sapphire Substrates Market Projected to Reach USD 674.91 Million by 2030, Driven by Rising Demand in LED and Semiconductor Industries The global sapphire substrates market is anticipated to grow at a ...