Thermo Fisher Scientific Inc. is a global leader in scientific services, providing a comprehensive range of offerings that include life sciences solutions, advanced analytical instruments, specialized diagnostic products, and an extensive portfolio of laboratory supplies and biopharmaceutical services. The company's reach extends across North America, Europe, Asia-Pacific, and other international markets. Its Life Sciences Solutions division furnishes researchers with essential reagents, state-of-the-art instruments, and consumables vital for biological and medical exploration, the development and manufacturing of therapeutics and vaccines, and the detection of infections and various diseases. This segment encompasses bioscience, genetic science, and bioproduction technologies, serving a broad spectrum of clients in the pharmaceutical, biotechnology, agricultural, clinical, healthcare, academic, and governmental sectors. The Analytical Instruments segment delivers a variety of precision instruments, consumables, software, and support services to pharmaceutical, biotechnology, academic, governmental, environmental, and industrial research environments, as well as clinical laboratories. The Specialty Diagnostics segment offers an array of diagnostic tools, including liquid, ready-to-use, and lyophilized immunodiagnostic reagent kits, alongside calibrators, controls, protein detection assays, and accompanying instruments. This also features the creation and distribution of complete blood test systems to aid in the clinical diagnosis and monitoring of allergies, asthma, and autoimmune diseases. Furthermore, it provides dehydrated and prepared culture media, specimen collection and transport systems, related instrumentation and consumables, human leukocyte antigen (HLA) typing and testing crucial for the organ transplant sector, and other healthcare products. Lastly, the Laboratory Products and Biopharma Services segment supplies laboratory equipment, serves the research and safety markets through its channels, and offers extensive pharmaceutical services, encompassing clinical research support. The company's products and services are distributed through a dedicated direct sales team, customer service professionals, online commerce platforms, and a network of third-party distributors. Its recognized brands include Thermo Scientific, Applied Biosystems, Invitrogen, Fisher Scientific, Unity Lab Services, Patheon, and PPD. Thermo Fisher Scientific Inc. was established in 1956 and is headquartered in Waltham, Massachusetts.

Thermo Fisher Scientific (TMO) Stock Price & Market Analysis
TMO · NYSE · Medical - Diagnostics & Research
$673.56
▲ +$18.75(+2.86%)3:14 PM ET - vs previous closeQuote as of Oct 5, 2026, 3:14 PM EDT
NYSE regular-session quote as of Oct 5, 2026, 3:14 PM EDT.
Yahoo Finance · delayed, minutes not stated · as of Oct 5, 2026, 3:14 PM EDT · current source
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Price history: 2000-10-05–2026-10-05. Earlier trading may not be included. Highs and lows use intraday prices when available, otherwise closing prices. The 52-week range is reported separately by Yahoo Finance.
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Data dates
PriceDelayedLast traded
FundamentalsLast checked
AnalystLast checked
NewsLatest item
What matters next
Next important events
- Oct 21, 2026Next earnings · Before market openFinnhub · Confirmed · Before market open · Last verified 2026-10-05
Countdown
16 days out
Reported fundamentals
TMO financial overview
Annual revenue
USD 44.56B
Sales for the fiscal year ended Dec 31, 2025. This is not trailing twelve-month revenue.
Revenue change
+3.9%
Change versus the fiscal year ended Dec 31, 2024.
Net profit margin
15.0%
Net income divided by revenue for the fiscal year ended Dec 31, 2025. This is not the trailing margin.
These reported results describe the business’s recent scale and profitability. Compare cash generation and valuation before forming an investment view; historical growth is not a forecast.
Company · Profile
About Thermo Fisher Scientific (TMO)
Sector, leadership, and how Thermo Fisher Scientific earns its revenue.
Healthcare
Company · Profile
About Thermo Fisher Scientific (TMO)
Sector, leadership, and how Thermo Fisher Scientific earns its revenue.
Thermo Fisher Scientific
NYSE · TMO · US
Company overview as of Oct 5, 2026.
- Sector
- Healthcare
- Industry
- Medical - Diagnostics & Research
- Country
- US
- Founded
- 1980
- Employees
- 125,000
- CEO
- Marc N. Casper
- Exchange
- NYSE
Business model & operating evidenceExplore business exposure, reported operating measures and the evidence behind growth and profitability claims.
Leadership
Chief executive officerName unavailable
Source: Financial Modeling Prep · Oct 5, 2026
Ownership filings and insider activityCompetitors & comparisonsCompare industry peers, reporting periods and related funds. Business mix and valuation bases may differ.
Governance & sustainability
All data sources
Search the dated figures used for this view. Each entry identifies its units, reporting period and calculation status.
After hours
Regular hours: 9:30 AM–4:00 PM America/New_York
Next open: 2026-10-06 · 9:30 AM America/New_York
Exchange calendar includes scheduled holidays and early closes. Extended-session prices appear separately only when supplied by the quote source.
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