AI boom: Big Tech capital expenditures now seen topping $1 trillion in 2027
$1 trillion. That's what Big Tech will spend on AI infrastructure by 2027—and analysts say the ROI is finally showing up.

Why it matters
The AI infrastructure boom is reaching an inflection point: massive capex spending is now flowing through to measurable revenue gains, signaling that the buildout phase is transitioning from speculative to productive.
The key facts
3 to knowBig Tech capex projected to top $1 trillion in 2027
Analysts tracking ROI flowthrough from capital investments to revenue
Signal of transition from speculative infrastructure spending to revenue-generating deployment
Go to the source
CNBC Technologycnbc.com
Publisher excerpt: The overall cost has been causing heads to spin, but analysts say they're seeing flowthrough from investments to revenue.