Growing pure sapphire - Business - The Boston Globe

To continue getting breaking news and the full stories from The Boston Globe, subscribe today.

Business

Growing pure sapphire

E-mail

Share via e-mail

To

Add a message

Your e-mail
Share
- Facebook
- Google+
- LinkedIn
- Reddit
- Twitter

August 03, 2012

Salem, Mass.-based GT Crystal Systems grows pure sapphire for use in LED lights