The global artificial intelligence buildout is accelerating, with record levels of corporate spending on chips, data centers, and cloud infrastructure. Nvidia became the first company ever to surpass a $5 trillion market valuation, while Microsoft, Amazon, and OpenAI deepened their AI partnerships to expand funding and capacity.
AI investment has spread far beyond tech. Industrial leaders like Caterpillar, Honeywell, and GE Vernova all reported surging demand tied to data center expansion. Goldman Sachs now estimates AI infrastructure spending could hit $3–4 trillion by 2030, with Microsoft, Amazon, Meta, and Alphabet investing around $350 billion in 2025 alone.
But some analysts warn of overheating. UBS reported that the lifespan of AI chips is shrinking to five years or less, forcing faster hardware replacement cycles. Meanwhile, firms like Oracle and Meta are turning to record-breaking bond sales to finance their AI projects, raising concerns about debt-fueled expansion.
Despite valuation worries, most economists agree the AI cycle is still young. “We are in the early innings,” said Nick Evans of Polar Capital Technology Trust. “The pace of AI innovation is the fastest we’ve seen in decades.”




