Is Dexcom Inc an American company?
Yes — Dexcom Inc is an American company.
Dexcom Inc is incorporated in Delaware, United States and headquartered in San Diego, California. Its legal-entity record reports no foreign parent — the company is independently American-owned.
The evidence
- Legal name
- DEXCOM INC
- Incorporated in
- Delaware, United States
- Registered office
- WILMINGTON, the United States
- Headquarters
- San Diego, California, United States
- Ultimate owner
- None reported (independent)
- Stock listing
- NASDAQ: DXCM on NASDAQ
- LEI
- 549300YSK3QDSFR5EU59
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.
Dexcom Inc: origin questions
Is Dexcom Inc an American company?
Yes — Dexcom Inc is an American company. Dexcom Inc is incorporated in Delaware, United States and headquartered in San Diego, California. Its legal-entity record reports no foreign parent — the company is independently American-owned.
Where is Dexcom Inc incorporated?
Dexcom Inc is legally incorporated in Delaware, United States, according to its GLEIF legal-entity record.
Who owns Dexcom Inc?
Dexcom Inc reports no parent company in its legal-entity record — it is independently owned rather than a subsidiary.
Is Dexcom Inc traded on a US stock exchange?
Yes — Dexcom Inc trades under the ticker DXCM on the NASDAQ.
See the full Dexcom Inc company profile — financials, stock data and trust credentials — or browse the directory of American companies.