Apple's been distancing itself from Samsung for quite some time, by purchasing components elsewhere. The company recently added new display and battery providers to its supply chain.

This summer, it started increasing spending on Elpida memory chip at Samsung's expense.

But as Apple increasingly sources major components from other suppliers, it has yet to make a switch to a non-Samsung silicon foundry. According to the latest chatter from Asia, Tim Cook and Co. remain adamant to take Apple's chip making contract to Taiwan Semiconductor Manufacturing Company (TSMC) as early as possible.

But though TSMC, the world's largest dedicated independent semiconductor foundry, has enough capacity to make the 200 million+ processors Apple needs annually for iPhones, iPads and iPods, such a move bears a significant risk of upsetting TSMC's major buyers such as Nvidia and Qualcomm...