Taiwan Semiconductor is the world's largest semiconductor foundry by far.Semiconductor stocks are a critical part of any major technological trend. Without cutting-edge chips, the innovative technology we enjoy today wouldn't be possible. Furthermore, there aren't a ton of chip foundries out there, so if there's a new technology or trend that requires a ton of chips, there are relatively few companies that benefit.The Motley Fool did research into the biggest semiconductor companies by revenue and found tha ...