Microsoft closes in on Nvidia in terms of valuationTech giant Microsoft closes in on graphics leader Nvidia in terms of market worth and company valuation. Friday August 1, 2025 11:49 AM , Business DeskTech giant Microsoft closes in on graphics leader Nvidia in terms of market worth and company valuation. With a valuation of US$4.4 trillion chipmaker Nvidia is the richest company in the world. Microsoft Market ValueMicrosoft, as per the latest valuation report, is the second company in history to surpass the market capitalisation of US$4 trillion. Microsoft - A Brief HistoryHeadquartered in Redmond, Washington, Microsoft was founded in 1975 by Bill Gates and Paul Allen.