Thermo Fisher Scientific Long Term Debt

The latest long-term debt for TMO is $39B as of June 2026. That compares with $33B in the prior-year period — up 18.7% year over year. Investors often review this figure alongside Thermo Fisher Scientific's historical trend and sector peers before judging valuation or financial health.

Over the past year, TMO's long-term debt moved from $33B to $39B — a 18.7% year-over-year increase. If the trend continues in the same direction for several quarters, it can signal a meaningful shift in Thermo Fisher Scientific's operating scale or balance-sheet position.

A long-term debt figure of $39B for TMO is a snapshot of scale on that line item. On its own it does not say whether the business is healthy — you also want growth rate, margins, and how the number compares with similar companies. Explore the charts below for those layers of context.

After noting TMO's long-term debt ($39B), review year-over-year change from $33B, peer averages, and a few neighboring metrics such as revenue, margins, or valuation multiples. That combination usually beats staring at a single figure. The navigation links on this page jump you to those related views.

This page's peer comparison chart is the fastest way to stack Thermo Fisher Scientific's long-term debt against similar Healthcare names. You can also browse sector and industry screens on Stockcircle for a broader set of Healthcare companies and their key multiples and fundamentals.