Mary's Tech Ca

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
PBPromega Biosciences	San Luis Obispo	In-Vitro Diagnostic Substance Manufacturing 325413	◐ LIKELY ACTIVE	15.9 KM
HDHardy Diagnostics	Santa Maria	Pharmaceutical Preparation Manufacturing 325412	● ACTIVE	26.4 KM
More Diagnostics INC	Los Osos	In-Vitro Diagnostic Substance Manufacturing 325413	● ACTIVE	29.3 KM

Every listed plant in San Luis Obispo 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 EIS · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110071233499 · first seen APR 2022 · last seen APR 2022

IN SAN LUIS OBISPO COUNTY15 other plants share this one’s industry (Pharmaceutical and Medicine Manufacturing, NAICS 3254); 1 of them has 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: MARY'S TECH CA · OCT 2026

Street address

EPA: 927 S. 4TH ST · OCT 2026

City

EPA: GROVER BEACH · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06079 · OCT 2026

Coordinates

Census geocoder: 35.112154203558,-120.624501677279 · JUL 2026