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.
Thermo Fisher Scientific at a glance
What does Thermo Fisher Scientific do?
Medical specialties of its FDA-listed devices
Device types listed with the FDA
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
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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Location data: GeoNames (geonames.org), CC BY 4.0.
Last updated 2026-09-23.