Before the announcement of its Apple partnership and the new 700-employee manufacturing facility in Arizona, GT Advanced Technologies only generated 11 percent of its revenue from its sapphire business. Going forward, with the new Apple deal, GT Advanced will see sapphire production as its main source of revenue, increasing its sapphire sales by as much as 15 to 16 times, according to a report by Cantor Fitzgerald analyst Brian White (via AllThingsD). So far in 2013, sapphire accounted for just $29 million in revenue, while the company projects as much as $480 to $640 million in sapphire sales in