The world’s top three companies by market capitalization are high-tech companies: Microsoft, Apple, and Nvidia. The world’s top three companies by market capitalization are high-tech companies: Microsoft, Apple, and Nvidia. Post navigation China to give chipmakers $27 billion to counter U.S. sanctions — Big Fund III will have further funding rounds Next-gen Nvidia GeForce gaming GPU memory spec leaked — RTX 50 Blackwell series GB20x memory configs shared by leaker