Is Monolithic Power Systems Inc an American company?
Yes — Monolithic Power Systems Inc is an American company.
Monolithic Power Systems Inc is incorporated in Delaware, United States and headquartered in West Palm Beach, Florida. Its legal-entity record reports no foreign parent — the company is independently American-owned.
The evidence
- Legal name
- MONOLITHIC POWER SYSTEMS INC
- Incorporated in
- Delaware, United States
- Registered office
- Wilmington, the United States
- Headquarters
- West Palm Beach, Florida, United States
- Ultimate owner
- None reported (independent)
- Stock listing
- NASDAQ: MPWR on NASDAQ
- LEI
- 529900TB7O85LSZ1XU31
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.
Monolithic Power Systems Inc: origin questions
Is Monolithic Power Systems Inc an American company?
Yes — Monolithic Power Systems Inc is an American company. Monolithic Power Systems Inc is incorporated in Delaware, United States and headquartered in West Palm Beach, Florida. Its legal-entity record reports no foreign parent — the company is independently American-owned.
Where is Monolithic Power Systems Inc incorporated?
Monolithic Power Systems Inc is legally incorporated in Delaware, United States, according to its GLEIF legal-entity record.
Who owns Monolithic Power Systems Inc?
Monolithic Power Systems Inc reports no parent company in its legal-entity record — it is independently owned rather than a subsidiary.
Is Monolithic Power Systems Inc traded on a US stock exchange?
Yes — Monolithic Power Systems Inc trades under the ticker MPWR on the NASDAQ.
See the full Monolithic Power Systems Inc company profile — financials, stock data and trust credentials — or browse the directory of American companies.