Surface treatments for MIM were relatively unheard of until the components started showing up on the outside of devices, and required special treatment. And with companies like Apple trying to lock up long term supplies for some parts, suppliers are having problems accommodating everyone. While Qualcomm has already launched its Toq smartwatch, other manufacturers besides Apple expecting to release one this year include Sony, Casio, Nike, Adidas, Epson and LG.
The below 50% production yield that Apple and Qualcomm purportedly have grabbled with, means that out of 40 watches being built, less than 20 make the cut and can be sold. This isn't the first time we've heard of problems with Apple's iWatch. During the summer, Apple was rumored to be hiring new engineers to help it get past a design problem that it was having with the product.