10-K annual report · filed Feb 26, 2026

Thermo Fisher Scientific (TMO) FY2025 10-K Annual Report

Short answer

Thermo Fisher Scientific (TMO) filed its fiscal 2025 10-K annual report with the SEC on Feb 26, 2026. It reported revenue of $44.6B (+3.9% year over year) and net income of $6.7B.

  • Top risk flagged: China regulations requiring local suppliers plus tariff volatility directly threaten international revenues, with currency translation adding $0.37B to 2025 revenues

FY2025 key financial metrics · XBRL

Revenue
$44.6B
+3.9% YoY
Net income
$6.7B
+5.8% YoY
Operating margin
17.4%
+0.3 pp YoY
EPS (diluted)
$17.74
+7.3% YoY
ROE
12.6%
−0.2 pp YoY
Operating cash flow
$7.8B
−9.8% YoY

Source: XBRL data from the Thermo Fisher Scientific (TMO) FY2025 10-K on SEC EDGAR. USD.

Thermo Fisher Scientific FY2025 10-K analysis

AI summary of each section, grounded in the filing text

Business Overview

  • Core business: Life sciences tools & services conglomerate serving pharma/biotech, academic, industrial, and healthcare markets across four segments
  • Sept 2025 acquisition of Solventum's filtration/separation business (~$4.04B total acquisition spend in 2025) added bioproduction purification tech plus industrial filtration for battery, semiconductor, and medical device markets
  • Revenue $44.6B in 2025, up ~4% YoY; adjusted EPS $22.87 vs $21.86; Analytical Instruments segment margin compressed to 23.0% from 26.2% due to tariff impacts and FX headwinds
  • Total debt surged to $39.4B from $31.3B YoY, while cash jumped to $9.85B from $4.0B, reflecting $7.76B new debt issuance; $5B share buyback authorized Nov 2025
  • Federal government shutdown noted in Oct 2025 as a specific demand risk, with academic/government revenue explicitly declining due to U.S. policy uncertainty and China macro weakness

Management Discussion & Analysis

  • Revenue $44,556M, up ~3.9% YoY from $42,879M; Lab Products & Biopharma Services largest segment at $23,984M
  • GAAP operating margin 17.4% vs 17.1%; adjusted operating margin 22.7% vs 22.6%; driven by productivity gains offset by tariffs and mix
  • Best segment: Specialty Diagnostics margin 26.9% vs 25.7% (+1.2pt); worst: Analytical Instruments margin 23.0% vs 26.2% (-3.2pt) hit by tariffs
  • Free cash flow $6,337M vs $7,324M; capex $1,525M; buybacks $3.0B (5.8M shares); dividends $0.64B; total debt rose to $39.4B from $31.3B
  • 2026 capex guided $1.8B–$2.0B; GAAP tax rate 7%–9%; risks include academic/government spending hesitancy, China macro weakness, tariff impacts

Risk Factors

  • China regulations requiring local suppliers plus tariff volatility directly threaten international revenues, with currency translation adding $0.37B to 2025 revenues
  • Outstanding debt ~$39.38B with $5.00B revolving credit facility; covenant requires minimum 3.5:1.0 Consolidated Net Interest Coverage Ratio
  • Goodwill and indefinite-lived intangibles total ~$50.59B ($49.36B + $1.23B) on balance sheet, vulnerable to impairment if acquisitions underperform
  • FDA and DEA regulatory exposure: sole manufacturer for numerous pharma customers, meaning single negative regulatory event disrupts multiple downstream supply chains
  • Sole/limited-source suppliers for certain materials; no quick qualification of replacements if supplier exits, faces bankruptcy, or is hit by sanctions

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