The use of sapphire in Power Electronics and RF applications; the communication and consumer electronics industry has seen a major drift in its performance. The Global sapphire Technology Market for substrates is expected to reach $3.01 Billion by 2020 at a CAGR of 12.31%, where as the market for devices is expected to reach $6.17 Billion by 2020 at a CAGR of 12.24%.
https://www.marketsandmarkets.com/Market-Reports/sapphire-semiconductors-market-391455.html