Thermo Fisher Scientific Inc. provides life sciences solutions, analytical instruments, specialty diagnostics, and laboratory products and biopharma services internationally. It operates through four segments: Life Sciences Solutions, Analytical Instruments, Specialty Diagnostics, and Laboratory Products and Biopharma Services. The Life Sciences Solutions segment includes reagents, instruments, and consumables for biological and medical research; discovery and production of drugs and vaccines; and diagnosis of infections and diseases. Its Analytical Instruments segment provides instruments, consumables, software, and services for pharmaceutical, biotechnology, academic, government, environmental, and other research and industrial markets, as well as clinical laboratories. The Specialty Diagnostics segment offers clinical diagnostics products, such as liquid ready-to-use and lyophilized immunodiagnostic reagent kits, calibrators, controls, protein detection assays, and instruments; immunodiagnostic offerings comprising developing, manufacturing, and marketing of complete blood-test systems for the clinical diagnosis and monitoring of allergy, asthma and autoimmune diseases; microbiology offerings, such as dehydrated and prepared culture media, collection and transport systems, instrumentation and consumables to detect pathogens in blood, diagnostic and rapid direct specimen tests, quality-control products, and associated products; transplant diagnostics products, including human leukocyte antigen typing and testing for the organ transplant market; and healthcare market channel offerings. Its Laboratory Products and Biopharma Services segment provides laboratory products, research and safety market channel, and pharma services and clinical research. Thermo Fisher Scientific Inc. was founded in 1956 and is headquartered in Waltham, Massachusetts.

Thermo Fisher Scientific (TMO) Stock Price & Market Analysis
TMO · NYSE · Diagnostics & Research
$678.60
▲ +$3.60(+0.53%)4:00 PM ET - vs previous closeQuote as of Sep 28, 2026, 4:00 PM EDT
NYSE market is closed. Showing the latest available regular-session trade from Sep 28, 2026, 4:00 PM EDT.
Yahoo Finance · latest regular-session print · as of Sep 28, 2026, 4:00 PM EDT · delay not stated · current source
Long-term rangesSince first printHide
Loading price chart…
Session market context
- TMOStock · vs previous close
- ↑ +0.53%
- QQQNasdaq-100 ETF
- ↓ -1.07%
TMO outperformed the sector by 1.60 percentage points.
Price comparisons describe market context; they do not establish the cause of a move.
Data freshness
PriceAt closeLast traded
Fundamentalsevery 1 hrProvider checked
Analystevery 12 hrProvider checked
NewsTECHi refresh every 15 minLatest item
Loading upcoming events…
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
- Sector
- Healthcare
- Industry
- Diagnostics & Research
- Headquarters
- Waltham, MA, United States
- Country
- US
- Founded
- 1980
- Employees
- 125,000
- CEO
- Mr. Marc N. CasperCompany leadership source
- Exchange
- NYSE
Business model & operating evidence
AI business exposure
- Revenue exposure
- AI-specific revenue is not separated in the available company statements.
- Capital-spending dependency
- No reviewed quantitative dependency model is available.
- Compute role
- See the sourced business description; AI labels do not establish compute revenue.
- Platform examples
- An exhaustive, consistently defined product inventory is unavailable.
- Ecosystem links
- Supplier and customer links require reviewed disclosures.
Narrative versus numbers
Demand is expanding
Insufficient evidence: Unavailable
Quarterly revenue growth year over year; company-wide, not exclusively AI. · Company financial statements · date unavailable
Growth produces accounting profit
Insufficient evidence: Unavailable
Net margin. A positive figure supports profitability, not necessarily cash generation. · Company financial statements · date unavailable
The business generates cash after investment
Insufficient evidence: Unavailable
Latest available free cash flow; period-specific, not a forecast. · Company financial statements · date unavailable
These are explicit tests of individual claims, not an overall bull/bear rating. Demand growth can coexist with valuation, concentration and financing risk.
Operating measures
Comparable operating figures are unavailable for this company.
Leadership
CEO: Mr. Marc N. Casper
Source: Yahoo Finance · 2026-09-29T10:23:11.545Z
Ownership filings and insider activityCompetitors & comparisons
Loading competitor research…
Loading fund exposure…
Governance & sustainability
Dated environmental and governance disclosures are not available in this dataset. TECHi does not infer an ESG rating from profitability, volatility, headcount or executive biographies.
All data sources
Search the dated figures used for this view. Each entry identifies its units, reporting period and calculation status.
US market hours
Regular hours: 9:30 AM–4:00 PM America/New_York
Next open: Checking…
Exchange calendar includes scheduled holidays and early closes. Extended-session prices appear separately only when supplied by the quote source.
Shortcuts
/ search · W watchlist · C compare · F financials · E earnings · N news · T technicals · Esc close
