VerityRank
Thermo Fisher Scientific Inc.
Brand & Manufacturer VerifiedUnited States

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.
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United StatesFounded 1956~125,000USD$44.6 B100+ production sites… / 100
Listed onNYSETMO
Last updated: November 2026·By VerityRank Research Team·Methodology

Listed market data

TMO · NYSE · weeklyHistory →
Market cap
$258 B
Share price
USD 698.34
1Y change
+25.3%
Recent change
+2.3%

11-02 → 11-03

Since first close
×331

from 1980-03

Revenue (TTM)
$46.3 B
Revenue FY 2026 · updated 2026-11-03Source ↗

Financial history

Full market history
USD 0$0USD 200$75.0 BUSD 400$150 BUSD 600$225 BUSD 800$300 B2025-122026-012026-022026-032026-042026-052026-062026-072026-082026-092026-102026-11
MonthCloseMarket capChange
  • 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—
Monthly closes · 2025-12 – 2026-11 · Full market history

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
Headlines aggregated from public feeds. Sentiment tags are keyword-based, not editorial judgement.

Thermo Fisher Scientific Inc. is the world's largest supplier 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 serves customers across biopharma, healthcare, academic research, and industrial markets. In 2025 Thermo Fisher generated US$44.56 billion in revenue with approximately 125,000 employees and operations in approximately 70 countries outside the United States.

Company Overview

Thermo Fisher operates through four segments: Life Sciences Solutions, Analytical Instruments, Specialty Diagnostics, and Laboratory Products & Biopharma Services. The Life Sciences Solutions segment provides antibodies, cell culture media, and molecular biology reagents essential to biopharmaceutical R&D. The Analytical Instruments segment spans mass spectrometry, chromatography, electron microscopy (via the FEI brand), and spectroscopy systems that are industry standards in analytical laboratories worldwide. Specialty Diagnostics covers in-vitro diagnostics (IVD), clinical chemistry, and microbiology testing, while Laboratory Products & Biopharma Services supplies laboratory equipment, consumables, and contract manufacturing for the pharmaceutical industry.

The company is a heavy-asset, fully self-manufacturing enterprise — a stark contrast to the fabless model of some competitors. Thermo Fisher operates hundreds of production facilities across North America, Europe, and Asia, including a major life sciences manufacturing campus in Suzhou, China, and a biopharma development facility in Hangzhou. In 2025 the company announced a US$2 billion expansion of its US life sciences manufacturing and R&D footprint, aligning with reshoring trends while also navigating an anticipated US$400 million China revenue headwind from trade tensions.

Key Strengths

Thermo Fisher's defining strength is its end-to-end closed-loop manufacturing capability, spanning everything from core reagents and cell culture media to large precision instruments and gene sequencers. This vertical integration — reinforced by the famous "PPI" (Practical Process Improvement) business system — eliminates dependence on contract manufacturing and provides exceptional quality control and supply security. The company's scale, with US$44.6 billion in revenue, funds one of the industry's largest R&D budgets and enables a formidable M&A engine that has integrated dozens of acquisitions including Life Technologies, FEI, and Qiagen's legacy platforms.

Its installed base is equally powerful: Thermo Fisher instruments and consumables are used in virtually every major pharmaceutical company, research university, hospital laboratory, and government agency globally. The Specialty Diagnostics segment, with leadership in immunoassay, molecular diagnostics, and microbiology, delivers high-margin recurring revenue. The company's market dominance across the nine core instrumentation categories — scientific laboratory equipment and medical diagnostics in particular — gives it an unassailable position in the global scientific supply chain.

Challenges & Outlook

Thermo Fisher faces macroeconomic headwinds including reduced biopharma capital spending, China trade restrictions, and tariff-driven cost inflation. The company guided for a US$400 million China revenue decline in 2025 due to geopolitical friction, and academic research budgets in North America have tightened. Currency volatility adds further pressure to reported results.

Looking ahead, Thermo Fisher is investing heavily in high-growth areas including cell and gene therapy manufacturing, proteomics and spatial biology, and electronic microscopy applications in semiconductor research. The US$2 billion US manufacturing expansion positions the company to benefit from reshoring incentives while deepening its domestic vertical integration. With its unmatched scale, closed-loop manufacturing model, and diversified portfolio across the entire scientific workflow, Thermo Fisher remains the definitive global leader in the instruments and meters industry through 2026 and beyond.

VerityRank Score of 91/100

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: TMO
Categories

24 categories · scroll for more

Related

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