Investors have been watching the AI spending boom with a mix of excitement and unease. On the one hand, the largest U.S. tech companies are pouring unprecedented sums into chips, servers, data centers, and networking to build out AI capacity. On the other hand, that spending is increasingly being financed with fresh debt issuance, raising a natural concern: Could the tech giants eventually stretch their balance sheets and become meaningfully more leveraged over time?
That question has become even more important as capex continues to climb and operating cash flow coverage tightens. In recent quarters, the largest technology companies, often referred to as hyperscalers, have stepped up borrowing activity, and some market participants have assumed leverage must be rising in tandem. After all, debt-funded investment cycles often leave companies with higher net debt loads and weaker financial flexibility.