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Thermo Fisher Scientific Inc Company Profile

NYSE: TMOIndustrialsIndustrial Machinery/ComponentsUSD

662.06+5.48 (+0.83%)

At close: Oct 7, 4:00 PM ET · Delayed 15 min

Thermo Fisher Scientific at a glance

Thermo Fisher Scientific Inc (NYSE: TMO) is a Industrial Machinery/Components company in the Industrials sector headquartered in Waltham, MA. Thermo Fisher Scientific is led by Mr. Marc N. Casper and employs about 125,000 people. At a market capitalization of $242.77 billion, it ranks among the largest companies in the US market.

TMO is a member of the SP500. Its SEC Central Index Key (CIK) is 0000097745, which identifies the company's filings on EDGAR.

Summary generated from market data by MetaCap's automated system. Methodology

What does Thermo Fisher Scientific do?

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.

Business description based on the company's public filings.

Company information

Legal name
Thermo Fisher Scientific Inc
Ticker
NYSE: TMO
Industry
Industrial Machinery/Components
CEO
Mr. Marc N. Casper
Employees
125,000
Headquarters
168 Third Avenue, Waltham, MA, United States
Phone
781 622 1000
Market cap
$242.77B
SEC CIK
0000097745
Latest annual report
10-K · Feb 26, 2026

Index membership

Companies similar to Thermo Fisher Scientific

TMO peer companies
CompanyPrice% ChgMarket capCompare
DEDeere & Company656.87-3.80%$177.11Bvs TMO
ETNEaton Corporation PLC431.33-3.09%$167.53Bvs TMO
DHRDanaher Corporation218.49+1.34%$153.60Bvs TMO
VRTVertiv Holdings LLC Class A246.49-2.63%$94.90Bvs TMO
JCIJohnson Controls International plc155.93-1.78%$94.45Bvs TMO
BEBloom Energy Corporation Class A291.29-1.52%$85.79Bvs TMO
ITWIllinois Tool Works Inc.261.15-2.24%$74.38Bvs TMO
LRCXLam Research Corporation329.51-1.32%$412.36Bvs TMO

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