MASIMO CORPORATION
MASIMO CORPORATION is a registered legal entity registered in United States under 1639176, and its current status with California Secretary of State — bizfile Online is inactive. The company was incorporated on 1 May 1989 and lists its registered address as LAGUNA HILLS, United States. 2 shareholders are on record for MASIMO CORPORATION, and since every one of them is a company rather than an individual, this particular filing does not on its own establish an ultimate beneficial owner (UBO) — identifying one would mean tracing the ownership of each shareholding company in turn. This profile is sourced directly from California Secretary of State — bizfile Online and was last updated on 25 September 2026.
Registration details
Officers
28
Directors and officers of MASIMO CORPORATION
The Founder, Ceo & Chairman of MASIMO CORPORATION currently on record is Joseph E. Kiani; 28 officers are currently on record for MASIMO CORPORATION, filed with California Secretary of State — bizfile Online. Management authority at MASIMO CORPORATION sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control. The source filing doesn't specify representation authority — whether officers can act individually or must sign jointly to bind the company — so that detail isn't available here.
Data availability
The register reports 29 officers in total, including past appointments, though only the 28 most relevant records are shown here.
Group Structure
Group structure of MASIMO CORPORATION
MASIMO CORPORATION sits 1 level below its ultimate parent, Danaher Corporation, registered in United States. The full chain up to Danaher Corporation is derived by walking shareholder filings across jurisdictions; no link in it is independently corroborated by MASIMO CORPORATION's own shareholder record.
Danaher Corporation
United States
Frequently asked questions
Who owns MASIMO CORPORATION?
Two shareholders are currently on record for MASIMO CORPORATION, reflecting the stock ledger maintained under state corporate law (e.g. §219 of the Delaware General Corporation Law) rather than a public filing. The largest of these is Vanguard Group Inc, holding 8.7% — the largest recorded stake — followed by Fidelity Advisor Series VII-Fidelity Advisor Health Care Fund at 1.3%. Because every shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.
Who is MASIMO CORPORATION's UBO (Ultimate Beneficial Owner)?
Every shareholder recorded for MASIMO CORPORATION is itself a company rather than a natural person, so no Ultimate Beneficial Owner (UBO) is identified at this level; establishing one would require tracing the ownership of each shareholding company in turn.
How many shareholders does MASIMO CORPORATION have on record?
2 shareholders are shown on record for MASIMO CORPORATION.
What is MASIMO CORPORATION's company registration number?
MASIMO CORPORATION's registration number is 1639176, filed with California Secretary of State — bizfile Online in United States. Its current status on the register is inactive.
Is MASIMO CORPORATION still an active company?
MASIMO CORPORATION's status on California Secretary of State — bizfile Online is listed as inactive, not currently active.
When was MASIMO CORPORATION incorporated?
MASIMO CORPORATION was incorporated on 1 May 1989, according to California Secretary of State — bizfile Online.
What is MASIMO CORPORATION's registered address?
The registered address on file for MASIMO CORPORATION is LAGUNA HILLS, United States.
Who are the officers/directors of MASIMO CORPORATION?
The Founder, Ceo & Chairman of MASIMO CORPORATION currently on record is Joseph E. Kiani; 28 officers are currently on record for MASIMO CORPORATION, filed with California Secretary of State — bizfile Online. Management authority at MASIMO CORPORATION sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.
Does MASIMO CORPORATION have a parent company or subsidiaries?
MASIMO CORPORATION sits 1 level below its ultimate parent, Danaher Corporation, registered in United States.
Can Zavia monitor changes to MASIMO CORPORATION's ownership over time?
This profile reflects a point-in-time snapshot from California Secretary of State — bizfile Online. Zavia's monitoring API can track changes to MASIMO CORPORATION's registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.
Can I access MASIMO CORPORATION's data through an API?
Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including United States, so records like MASIMO CORPORATION's registration, shareholder, UBO, and group-structure data can be queried programmatically instead of viewed one page at a time.
Where does this company information come from, and how current is it?
This record is sourced directly from California Secretary of State — bizfile Online and was last synced on 25 September 2026.