SEC filings have confirmed that Apple partnered recently with a company called GT Advanced which operates a manufacturing facility in Mesa, Arizona that makes sapphire components. We also know for a fact that Apple prepaid more than half a billion dollars to buy sophisticated furnaces and equipment for the plant, securing multi-year output of sapphire parts on an exclusive basis.
Manufacture of sapphire components commenced recently, according to sources. Now, industrial-scale production like this points beyond sapphire components for the Touch ID sensor and the iSight camera lens protection.
Watchers speculate that Apple's phablet - an iPhone 6, if you will - has a massive sapphire-hardened 5.5-inch screen. But, a new post on China's micro-blogging platform cautions that the rising cost of sapphire display production may hinder Apple's ability to roll out the technology across its entire iOS device lineup...