Is Thermo Fisher Scientific Inc. an American company?
Yes — Thermo Fisher Scientific Inc. is an American company.
Thermo Fisher Scientific Inc. is incorporated in Delaware, United States and headquartered in Waltham, Massachusetts. Its legal-entity record reports no foreign parent — the company is independently American-owned.
The evidence
- Legal name
- THERMO FISHER SCIENTIFIC INC.
- Incorporated in
- Delaware, United States
- Registered office
- DOVER, the United States
- Headquarters
- Waltham, Massachusetts, United States
- Ultimate owner
- None reported (independent)
- Stock listing
- NYSE: TMO on NYSE
- LEI
- HCHV7422L5HDJZCRFL38
- Founded
- 2006
Source: GLEIF, the global Legal Entity Identifier registry · checked Jul 26, 2026. A US headquarters or stock listing does not always mean US incorporation — this page reports what the legal-entity registry actually records.
Thermo Fisher Scientific Inc.: origin questions
Is Thermo Fisher Scientific Inc. an American company?
Yes — Thermo Fisher Scientific Inc. is an American company. Thermo Fisher Scientific Inc. is incorporated in Delaware, United States and headquartered in Waltham, Massachusetts. Its legal-entity record reports no foreign parent — the company is independently American-owned.
Where is Thermo Fisher Scientific Inc. incorporated?
Thermo Fisher Scientific Inc. is legally incorporated in Delaware, United States, according to its GLEIF legal-entity record.
Who owns Thermo Fisher Scientific Inc.?
Thermo Fisher Scientific Inc. reports no parent company in its legal-entity record — it is independently owned rather than a subsidiary.
Is Thermo Fisher Scientific Inc. traded on a US stock exchange?
Yes — Thermo Fisher Scientific Inc. trades under the ticker TMO on the NYSE.
See the full Thermo Fisher Scientific Inc. company profile — financials, stock data and trust credentials — or browse the directory of American companies.