Thermo Fisher Scientific Inc. (TMO)
NYSE: TMO · Real-Time Price · USD
472.71
+2.71 (0.58%)
At close: Mar 17, 2026, 4:00 PM EDT
472.71
0.00 (0.00%)
After-hours: Mar 17, 2026, 4:20 PM EDT

Company Description

Thermo Fisher Scientific Inc. provides life sciences solutions, analytical instruments, specialty diagnostics, and laboratory products and biopharma services in the North America, Europe, Asia-Pacific, and 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 Inc.
Thermo Fisher Scientific logo
CountryUnited States
Founded1956
IndustryDiagnostics & Research
SectorHealthcare
Employees125,000
CEOMarc Casper

Contact Details

Address:
168 Third Avenue
Waltham, Massachusetts 02451
United States
Phone781 622 1000
Websitethermofisher.com

Stock Details

Ticker SymbolTMO
ExchangeNYSE
Stock TypeCommon Stock
Fiscal YearJanuary - December
Reporting CurrencyUSD
CIK Code0000097745
CUSIP Number883556102
ISIN NumberUS8835561023
Employer ID04-2209186
SIC Code3829

Key Executives

NamePosition
Marc N. CasperChairman and Chief Executive Officer
Gianluca PettitiPresident and Chief Operating Officer
Stephen WilliamsonSenior Vice President and Chief Financial Officer
Michel LagardeExecutive Officer
Joseph R. HolmesVice President and Chief Accounting Officer
Ryan J. SnyderSenior Vice President and Chief Information Officer
Dr. Karen E. Nelson Ph.D.Chief Scientific Officer
Rafael TejadaVice President of Investor Relations
Thomas Bailey Shropshire Jr.Senior Vice President and General Counsel
Sandy B. PoundVice President and Chief Communications Officer

Latest SEC Filings

DateTypeTitle
Mar 11, 2026144Filing
Mar 5, 2026144Filing
Mar 4, 2026144Filing
Mar 3, 2026144Filing
Mar 3, 2026144Filing
Feb 26, 202610-KAnnual Report
Feb 12, 20268-KCurrent Report
Feb 10, 2026424B5Filing
Feb 9, 2026FWPFree Writing Prospectus
Feb 9, 2026144Filing