Affymetrix, INC.

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Bionano Genomics, INC	San Diego	Analytical Laboratory Instrument Manufacturing 334516	● ACTIVE	1.1 KM
IDIntegrated Dna Technologies	San Diego	All Other Basic Organic Chemical Manufacturing 325199	◇ UNVERIFIED	2.8 KM
SISalk Institute	La Jolla	Industrial Gas Manufacturing 325120	◐ LIKELY ACTIVE	3.3 KM
Adipogen Corporation	San Diego	Biological Product (except Diagnostic) Manufacturing 325414	◐ LIKELY ACTIVE	3.8 KM
IIIrisys INC	San Diego	All Other Basic Organic Chemical Manufacturing 325199	◐ LIKELY ACTIVE	3.8 KM

Every listed plant in San Diego County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds this plant, and 7 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 RCRAINFO · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110071420800 · first seen MAY 2023 · last seen MAY 2023

IN SAN DIEGO COUNTY45 other plants share this one’s industry (Basic Chemical Manufacturing, NAICS 3251); 3 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: AFFYMETRIX, INC. · OCT 2026

Street address

EPA: 4301 LA JOLLA VILLAGE DR, SUITE 300 · OCT 2026

City

EPA: SAN DIEGO · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06073 · OCT 2026

Coordinates

EPA: 32.872485,-117.213785 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · NOV 2026