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Kyropoulos

Sapphire crystal makers’ business on upswing

By / February 21, 2011

90 kg sapphire crystal. Credit: Thermal Technology. I’ve touched on LEDs a couple of times in the last few days, and in doing that research I got the distinct impression that because of strong demand in the LED markets, companies that have a hand in making the sapphire substrates for LEDs are doing quite well,…

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