GT Advanced Technologies Inc fka GTAT

[Netsurfer]

Mevion is the company with ongoing clinical trials in St. Louis.
Web site attached.

http://www.siteman.wustl.edu/contentpage.aspx?id=7775

A Apple patent using a laminated construction...posted earlier...has both C and R plane sapphire. C plane is commonly used for LED substrates as that has the best match to GaN ...the active material in LED's.

Here is a link to the Qutar project.This looks to be for Solar cells.
http://www.pv-magazine.com/news/details/beitrag/gt-advanced-technologies-agrees-furnace-supply-deal-in-qatar_100015406/#axzz3NO7HL6B2

The Cosmos project is in Malaisia. This is for Silicon feed stock used to make solar cells. They are quite different WRT technology and process steps.

http://www.pv-magazine.com/news/details/beitrag/gtat-agrees-336-million-polysilicon-supply-deal-in-malaysia_100014495/#axzz3NO7HL6B2