EntityWire

EntityWire / EIN 33-0368882

Employer with a benefit plan

MASIMO CORPORATION

EIN 33-0368882. What DOL Form 5500 filings (EFAST2) and SEC EDGAR company filings say about this entity, with the source and date on every fact. Latest record 2026-08-14.

Employer with a benefit plan ยท SEC filer

MASIMO CORPORATION

52 DISCOVERY, IRVINE, CA 926183105

EIN

33-0368882

SEC CIK

0000937556

SEC · 2026-08-14

Industry (SIC)

Electromedical & Electrotherapeutic Apparatus (3845)

SEC · 2026-08-14

State of incorporation

DE

SEC · 2026-08-14

Latest SEC filing

SCHEDULE 13G/A 2026-08-14

SEC · 2026-08-14

Benefit plan 501, 2024 filing

MASIMO WELFARE BENEFITS PLAN

DOL · 2026-05-13

Participants (start of year)

1,401

DOL · 2026-05-13

Plan features

code 4A4B4D4E4F4H4Q

DOL · 2026-05-13

Plan type

Single-employer plan

DOL · 2026-05-13

Business code (NAICS)

334410

DOL · 2026-05-13

Benefit plan 1, 2024 filing

MASIMO RETIREMENT SAVINGS PLAN

DOL · 2025-12-18

Participants (start of year)

2,117

DOL · 2025-12-18

Plan features

code 2G2K2T3I2E2F2J3D

DOL · 2025-12-18

Plan type

Single-employer plan

DOL · 2025-12-18

Business code (NAICS)

334410

DOL · 2025-12-18

From DOL Form 5500 filings (EFAST2) · SEC EDGAR company filings. Latest record 2026-08-14.

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