Thermo Fisher Scientific Inc.

Life science instrument company · Waltham, Massachusetts, United States · NYSE: TMO

Thermo Fisher Scientific Inc. is a life science instrument company headquartered in Waltham, Massachusetts, United States. Its shares trade on NYSE under the ticker TMO. The US FDA lists 8 medical device sites registered to the company, with devices in clinical chemistry, microbiology and clinical toxicology. It has reported private securities offerings to the US SEC, most recently $500 million sold in a notice filed in 2014.

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Thermo Fisher Scientific at a glance

Typelife science instrument company
HeadquartersWaltham, Massachusetts, United States
Stock listingNYSE: TMO
SEC industryMeasuring & Controlling Devices, NEC
FDA-registered sites8, plus sites in 7 other countries
SEC CIK97745

What does Thermo Fisher Scientific do?

Medical specialties of its FDA-listed devices

Clinical ChemistryMicrobiologyClinical ToxicologyHematologyImmunologyPathology

Device types listed with the FDA

Instrument for auto reader & interpretation of overnight suscept. systemsManual antimicrobial susceptibility test systemsCalibrator, secondaryCalibrator, multi-analyte mixtureSingle (specified) analyte controls (assayed and unassayed)Calibrators, drug specificRefrigerator, freezer, blood storageFreezer

Private fundraising reported to the SEC

1 Form D notice; the most recent reported $500 million sold (2014).

Where is Thermo Fisher Scientific located?

Headquarters: Waltham, Massachusetts, United States

  • Lenexa, KansasRemel, Inc. · FDA device site
  • Middletown, VirginiaFisher Diagnostics · FDA device site
  • Fremont, CaliforniaMicrogenics Corporation · FDA device site
  • Oakwood, OhioRemel Cleveland, A Division of Remel Inc. · FDA device site
  • Marietta, OhioThermo Fisher Scientific (Asheville) LLC · FDA device site
  • Rochester, New YorkNalge Nunc International Corporation · FDA device site
  • Asheville, North CarolinaThermo Fisher Scientific (Asheville) LLC · FDA device site
  • San Jose, CaliforniaThermo Finnigan LLC · FDA device site

International sites registered with the FDA

Hennigsdorf, GermanyDartford, United KingdomThebarton, AustraliaVantaa, FinlandCiudad Apodaca, MexicoRoskilde, DenmarkSuzhou, China

Frequently asked questions about Thermo Fisher Scientific

Where is Thermo Fisher Scientific headquartered?

Thermo Fisher Scientific Inc. is headquartered in Waltham, Massachusetts, United States.

What does Thermo Fisher Scientific do?

Thermo Fisher Scientific Inc. is a life science instrument company. Its FDA-listed medical devices fall under clinical chemistry, microbiology and clinical toxicology. Its SEC industry classification is Measuring & Controlling Devices, NEC.

Is Thermo Fisher Scientific a public company?

Yes. Thermo Fisher Scientific Inc. trades on NYSE under the ticker TMO.

How many FDA-registered sites does Thermo Fisher Scientific have?

The US FDA lists 8 registered sites for Thermo Fisher Scientific Inc., plus sites in Germany, United Kingdom, Australia, Finland and Mexico.

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Sources

Location data: GeoNames (geonames.org), CC BY 4.0.

Last updated 2026-09-23.