
Thermo Fisher Scientific Inc.
Thermo Fisher
Thermo Fisher Scientific Inc. is the world's largest provider of scientific instrumentation, reagents, and laboratory services, headquartered in Waltham, Massachusetts. Founded in 1956 as Thermo Electron and reorganized through the 2006 merger with Fisher Scientific, the company generates US$44.6 billion in annual revenue with approximately 125,000 employees across four business segments — Life Sciences Solutions, Analytical Instruments, Specialty Diagnostics, and Laboratory Products & Biopharma Services. Its end-to-end "sample to insight" portfolio, built through decades of strategic acquisitions, covers the entire biopharmaceutical research and manufacturing workflow, making it an infrastructural partner for the global life sciences and healthcare industries.
Strengths:
• Closed-loop manufacturing – full in-house production from reagents and cell culture media to mass spectrometers and gene sequencers, with operations in approximately 70 countries outside the United States
• One-stop-shop ecosystem – high customer switching costs created by the industry's broadest portfolio spanning research, diagnostics, and biopharma services
• Category leadership – dominant positions in mass spectrometry, electron microscopy (FEI), and bioprocessing consumables
• Financial scale – US$44.6 billion revenue funds the industry's largest R&D budget and a formidable M&A engine
Weaknesses:
• R&D budget exposure – performance is highly correlated with global government and private R&D expenditure and capital investment cycles
• China trade headwinds – an anticipated US$400 million China revenue decline from trade tensions pressured 2025 guidance
• Regulatory burden – stringent worldwide medical device and diagnostics regulations raise compliance costs and time-to-market
Thermo Fisher's relevance to safety monitoring is narrower than its scale suggests, and the distinction matters. The company is the world's largest scientific instrument manufacturer by revenue, but its radiation detection and safety instrumentation business is a small part of a portfolio dominated by laboratory equipment, analytical instruments, clinical diagnostics and biopharma services. What the company does contribute to the safety segment is genuine manufacturing depth in radiation measurement — environmental radiation monitors, personal dosimetry and radiation detection instruments used at nuclear facilities and national monitoring networks — produced at its own facilities rather than sourced. That capability comes largely from its Environmental Instruments business, which supplies radiation monitoring systems for nuclear power plants, border monitoring and environmental surveillance. The practical consequence for buyers is that Thermo Fisher competes in radiation safety as a specialist manufacturer with a diversified parent, whereas Mirion competes in the same segment as a focused company. Scale gives Thermo Fisher research budgets no dedicated specialist can match, but it also means radiation detection must argue for investment against laboratory and diagnostics businesses that generate far larger returns. Its China revenue of approximately USD 6.5 billion also makes it the most exposed company in this ranking to a single national market, in a period when export controls and localisation policy are reshaping scientific instrument demand.Read MoreShow Less
Strengths:
• Closed-loop manufacturing – full in-house production from reagents and cell culture media to mass spectrometers and gene sequencers, with operations in approximately 70 countries outside the United States
• One-stop-shop ecosystem – high customer switching costs created by the industry's broadest portfolio spanning research, diagnostics, and biopharma services
• Category leadership – dominant positions in mass spectrometry, electron microscopy (FEI), and bioprocessing consumables
• Financial scale – US$44.6 billion revenue funds the industry's largest R&D budget and a formidable M&A engine
Weaknesses:
• R&D budget exposure – performance is highly correlated with global government and private R&D expenditure and capital investment cycles
• China trade headwinds – an anticipated US$400 million China revenue decline from trade tensions pressured 2025 guidance
• Regulatory burden – stringent worldwide medical device and diagnostics regulations raise compliance costs and time-to-market
Thermo Fisher's relevance to safety monitoring is narrower than its scale suggests, and the distinction matters. The company is the world's largest scientific instrument manufacturer by revenue, but its radiation detection and safety instrumentation business is a small part of a portfolio dominated by laboratory equipment, analytical instruments, clinical diagnostics and biopharma services. What the company does contribute to the safety segment is genuine manufacturing depth in radiation measurement — environmental radiation monitors, personal dosimetry and radiation detection instruments used at nuclear facilities and national monitoring networks — produced at its own facilities rather than sourced. That capability comes largely from its Environmental Instruments business, which supplies radiation monitoring systems for nuclear power plants, border monitoring and environmental surveillance. The practical consequence for buyers is that Thermo Fisher competes in radiation safety as a specialist manufacturer with a diversified parent, whereas Mirion competes in the same segment as a focused company. Scale gives Thermo Fisher research budgets no dedicated specialist can match, but it also means radiation detection must argue for investment against laboratory and diagnostics businesses that generate far larger returns. Its China revenue of approximately USD 6.5 billion also makes it the most exposed company in this ranking to a single national market, in a period when export controls and localisation policy are reshaping scientific instrument demand.
Listed market data
TMO · NYSE · weeklyHistory →- Market cap
- $258 B
- Share price
- USD 698.34
- 1Y change
- +25.3%
- Recent change
- +2.3%
- Since first close
- ×331
- Revenue (TTM)
- $46.3 B
11-02 → 11-03
from 1980-03
Financial history
Full market history- 2026-11USD 698.34$258 B+1.2%
- 2026-10USD 690.00$255 B+2.2%
- 2026-09USD 675.05$249 B+9.4%
- 2026-08USD 617.10$228 B+7.5%
- 2026-07USD 574.30$212 B+14.5%
- 2026-06USD 501.36$185 B+1.8%
- 2026-05USD 492.51$182 B+2.8%
- 2026-04USD 478.96$177 B-2.6%
- 2026-03USD 491.53$181 B-5.7%
- 2026-02USD 521.11$192 B-9.9%
- 2026-01USD 578.61$214 B-0.1%
- 2025-12USD 579.45$214 B—
Ownership & Control
Shareholding as of 2026-06-30- Controlling entity
- Publicly held — no controlling shareholder disclosed
- Company type
- Brand & Manufacturer
- Insiders
- 0.13%
- Institutions
- 93.55%(3,649 holders)
- Free float
- 93.67%
Percentages are of total shares outstanding, aggregated from 13F-style filings via Yahoo Finance. Institutional figures reflect US-filed positions and may undercount owners filing elsewhere. No figure is shown where none is disclosed.
In the press
All coverage →5 latest headlines1- Thermo Fisher (NYSE: TMO) Raises 2026 Outlook After Q3 - Value The Marketswww.valuethemarkets.com2026-10-26
- Thermo Fisher Scientific (TMO) Benefits on Broad-Based Recovery Across Life-Science Markets - Yahoo Financefinance.yahoo.com2026-10-23
- Deutsche Bank Adjusts Thermo Fisher Scientific PT to $750 From $720, Maintains Buy Rating - marketscreener.comwww.marketscreener.com2026-10-22
- Deutsche Bank Adjusts Thermo Fisher Scientific PT to $750 From $720, Maintains Buy Rating - Yahoo Financefinance.yahoo.com2026-10-22
- Thermo Fisher Scientific Hits $12.14 Billion in Q3 Revenue as Innovation Fuels Double-Digit Earnings Growth - BioSpectrum Asiawww.biospectrumasia.com2026-10-22
• Antibodies, reagents, cell culture media and molecular biology tools
• Gene sequencing and PCR instruments and consumables
Analytical Instruments – Core Business
• Mass spectrometry, chromatography and spectroscopy systems
• Electron microscopy FEI and materials analysis equipment
Specialty Diagnostics – Core Business
• In-vitro diagnostics IVD, immunoassay and clinical chemistry
• Microbiology testing and transplant diagnostics
Laboratory Products & Biopharma Services – Core Business
• Laboratory equipment, plastics and consumables
• Contract development and manufacturing CDMO for biopharma
| Fiscal year | Revenue | Net income |
|---|---|---|
| 2025 | $44.6 B | $6.7 B |
| 2024 | $42.9 B | $6.3 B |
| 2023 | $42.9 B | $6 B |
| 2022 | $44.9 B | $7 B |
| 2021 | $39.2 B | $7.7 B |
Annual results from company filings (SEC XBRL), converted to US dollars.
Quick Facts
Headquarters
Waltham, Massachusetts, United States
Founded
1956
Employees
~125,000
Revenue
USD$44.6 B (FY2025)
Market cap
$258 B
Factories
100+ production sites worldwide, with environmental instrument manufacturing at owned plants in the United States, China and Europe
Presence
Global: operations in approximately 70 countries outside the United States
Listing
NYSE: TMOCategories
24 categories · scroll for more
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Data Sources & Methodology
This corporate profile is compiled from publicly available sources including company annual reports, SEC/regulatory filings, official press releases, and verified third-party industry databases. Financial figures reflect the most recent fiscal year disclosures and are cross-validated across multiple independent references.
VerityRank Score is calculated using a proprietary multi-dimensional model evaluating market presence, financial strength, operational scale, innovation capacity, and brand influence. Individual dimension scores are normalized against industry peers and updated quarterly.
Disclaimer: This profile is for informational purposes only. VerityRank makes no warranties regarding completeness or timeliness. This content does not constitute investment advice or endorsement.
Key references: Official Website NYSE: TMO , Thermo Fisher Q4 & FY 2025 Results
Thermo Fisher 2025 10-K (SEC)
Mordor Intelligence — API Market
