Microsoft Locks 300,000 Maia 300 AI Chips With TSMC, Targets Million-Unit ScaleMicrosoft plans to unveil its in-house Maia 300 AI chip this fall, with negotiations underway to secure over 300,000 units from TSMC for 2027 delivery and a long-term target of one million. The move marks hyperscaler custom silicon transitioning from validation to volume substitution, driving sustained demand for high-voltage MOSFETs, PMICs, and MLCCs across AI server builds.