Is Taiwan Semiconductor Stock a Buy?

Taiwan Semiconductor (TSM 1.80%) might not be a household name, but it's probably the most important company most people have never heard of.The company, which now has a market cap of roughly $1 trillion, doesn't have the consumer presence of Apple or Microsoft, but it's a vital component of the tech supply chain. TSMC, as the company is also known, is the world's leading contract chip manufacturer. It makes more than half of the third-party chips in the world and roughly 90% of the advanced chips.It's the ...