The AI market is witnessing unprecedented growth, driven by substantial investments and technological advancements from leading companies. Nvidia has become the first company to achieve a $5 trillion valuation, highlighting its dominance in the AI sector. Microsoft has reported a $400 billion backlog in AI infrastructure orders, underscoring the high demand for AI capabilities. Amazon has announced plans to invest $11 billion in a new datacenter dedicated to AI, reflecting the company's commitment to expanding its AI infrastructure. Collectively, the Big Four hyperscalers are projected to spend up to $500 billion on AI-related infrastructure in the next year. Meanwhile, startups like Extropic and Substrate are innovating in AI hardware, with Extropic focusing on energy-efficient chips and Substrate pioneering semiconductor manufacturing with x-ray lithography.