http://m.fool.com/investing/general/2015/05/10/tech-names-winning-big-with-the-apple-watch
"Powering the memory slots are Toshiba and Micron Technology (NASDAQ: MU), which provide the NAND flash memory and DRAM storage systems, respectively, for the Apple Watch. Especially considering their absence from other Apple devices like the iPhone 6, this is a nice win for both Toshiba and Micron."
Pay up Micron..you've got big bucks...