Diadexus, LLC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Isono Health, INC.	South San Francisco	Electromedical and Electrotherapeutic Apparatus Manufacturing 334510	◐ LIKELY ACTIVE	0.3 KM
TTTwenty/twenty Therapeutics	South San Francisco	Surgical Appliance and Supplies Manufacturing 339113	▲ REPORTED CLOSED	1.3 KM
Cutera INC	Brisbane	Small Arms, Ordnance, and Ordnance Accessories Manufacturing 332994	● ACTIVE	3.8 KM
Empo Health, INC.	San Bruno	Surgical and Medical Instrument Manufacturing 339112	● ACTIVE	4.4 KM
Neptune Medical INC	Burlingame	Surgical Appliance and Supplies Manufacturing 339113	● ACTIVE	7.4 KM

Every listed plant in San Mateo County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds this plant, and 6 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 CARB-TCH, EIS · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110071752365 · first seen AUG 2024 · last seen AUG 2024

IN SAN MATEO COUNTY98 other plants share this one’s industry (Medical Equipment and Supplies Manufacturing, NAICS 3391); 11 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: DIADEXUS, LLC · NOV 2026

Street address

EPA: 343 OYSTER POINT BOULEVARD · NOV 2026

City

EPA: SOUTH SAN FRANCISCO · NOV 2026

State

EPA: CA · NOV 2026

County (FIPS code)

EPA: 06081 · NOV 2026

Coordinates

EPA: 37.66269,-122.38691 · NOV 2026