If Buffett Likes Taiwan Semiconductor, He'd Love These 3 Stocks

Warren Buffett turned heads last week when he invested in a semiconductor stock for the first time, foundry giant Taiwan Semiconductor Manufacturing (NYSE: TSM). While the Oracle of Omaha had lots of good reasons to invest in TSMC, there might actually be a greater opportunity in Taiwan Semi's key suppliers, like these three profitable semiconductor equipment stocks. As Taiwan Semiconductor has a highly diverse set of powerful customers, so does Applied Materials (NASDAQ: AMAT).