Ark Diagnostics, INC.

48089 Fremont Blvd, Fremont, CA 94538

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 4 SOURCES

Operating signal within 12 months from two or more independent sources.

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Their homepage, crawled JUL 2026

What they make

In-Vitro Diagnostic Substance Manufacturing325413

vitro diagnostic immunoassays
therapeutic drug monitoring
urine drug testing
homogeneous enzyme immunoassay
development
assays
clinical chemistry systems
antibiotics
CE Mark

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Products

Made or handled here · 19

Where these came from

19 from FDA device registration · Federal registry

FDA device establishment 3005755244, product code DLJ; proprietary names: ARK Zonisamide Calibrator, ARK Zonisamide Assay, ARK Zonisamide Control

CAREERS

Careers page — seen SEP 8, 2026

Where it is

37.47021, -121.93784 · CENSUS TIGER

COUNTY

Alameda County

METRO AREA

San Francisco-Oakland-Fremont, CA

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STREET VIEW

Open street-level view — FEB 2023

Other plants nearby

Facility	City	Industry	Status	Distance
CAPS Fremont	Fremont	Pharmaceutical Preparation Manufacturing 325412	LIKELY ACTIVE	0.0 KM
Arbor Vita CORP	Fremont	In-Vitro Diagnostic Substance Manufacturing 325413	ACTIVE	0.5 KM
Palogen, INC.	Fremont	In-Vitro Diagnostic Substance Manufacturing 325413	ACTIVE	1.4 KM
Fremonta Corporation	Fremont	In-Vitro Diagnostic Substance Manufacturing 325413	ACTIVE	1.9 KM
Microgenics Corporation	Fremont	Analytical Laboratory Instrument Manufacturing 334516	ACTIVE	3.7 KM

Every listed plant in Alameda County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 9 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.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record YFBTQKJJ3MW7 · first seen FEB 2026 · last seen OCT 2026
FDA device establishment registrationsOPERATING
first seen AUG 2026 · last seen AUG 2026
EPA Facility Registry ServiceEXISTENCE
Record 110070592812 · first seen AUG 2019 · last seen AUG 2019

IN ALAMEDA COUNTY201 other plants share this one’s industry (Pharmaceutical and Medicine Manufacturing, NAICS 3254); 17 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: ARK DIAGNOSTICS INC · JUL 2026 · ON THIS PAGE; SAM.gov: ARK DIAGNOSTICS, INC. · ON THIS PAGE
Street address: EPA: 48089 FREMONT BLVD · JUL 2026 · ON THIS PAGE; SAM.gov: 48089 FREMONT BLVD · ON THIS PAGE
City: EPA: FREMONT · JUL 2026 · ON THIS PAGE; SAM.gov: FREMONT · ON THIS PAGE
State: EPA: CA · JUL 2026 · ON THIS PAGE; SAM.gov: CA · ON THIS PAGE
County (FIPS code): EPA: 06001 · SEP 2026
Coordinates: Census geocoder: 37.47021394875,-121.937842999897 · JUL 2026 · ON THIS PAGE; EPA: 37.470239,-121.937825 · JUL 2026 · ON THIS PAGE
Website: SAM.gov: www.ark-tdm.com
CAGE code: SAM.gov: 46Y91
SAM registration expires: SAM.gov: 2027-02-05

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