Masimo Semiconductor, INC.

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
PHParker Hannifin CORP Chomerics Div	Hudson	Semiconductor and Related Device Manufacturing 334413	◐ LIKELY ACTIVE	0.3 KM
SCSanmina-sci CORP Hadco CORP a Subsidiary	Hudson	Bare Printed Circuit Board Manufacturing 334412	◇ UNVERIFIED	0.4 KM
EMEngineered Materials Hudson	Hudson	Semiconductor and Related Device Manufacturing 334413	◐ LIKELY ACTIVE	0.4 KM
Incon INC	Hudson	Electronic Connector Manufacturing 334417	● ACTIVE	0.6 KM
Mercury Systems, INC.	Hudson	Electronic Computer Manufacturing 334111	● ACTIVE	0.8 KM

Every listed plant in Hillsborough County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 8 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in AIR, AIRS/AFS, BR, NPDES, RCRAINFO, TSCA · EPA site type STATIONARY.

• OSHA injury and illness reportsOPERATING
  Record 939219 · first seen DEC 2025 · last seen DEC 2025
• EPA ECHO compliance recordsOPERATING
  first seen MAY 2025 · last seen MAY 2025
• EPA Facility Registry ServiceEXISTENCE
  Record 110001523557 · first seen OCT 2015 · last seen OCT 2015

IN HILLSBOROUGH COUNTY68 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 29 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name

EPA: MASIMO SEMICONDUCTOR, INC. · OCT 2026

Street address

EPA: 25 SAGAMORE PARK ROAD · OCT 2026

City

EPA: HUDSON · OCT 2026

State

EPA: NH · OCT 2026

County (FIPS code)

EPA: 33011 · OCT 2026

Coordinates

EPA: 42.72775,-71.43054 · OCT 2026

Employees (band)

OSHA: 20-99 · DEC 2025

Hazardous waste generator (RCRA)

EPA ECHO: SQG · OCT 2026