Particle Dynamics INC - Hanley

2629 South Hanley, St. Louis, MO 63144

LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2024 · 2 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

Pharmaceutical Preparation Manufacturing325412

Where it is

38.61385, -90.33389 · CENSUS TIGER

COUNTY

St. Louis County

METRO AREA

St. Louis, MO-IL

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Other plants nearby

Facility	City	Industry	Status	Distance
Kindeva Drug Deliveries	St Louis	Pharmaceutical Preparation Manufacturing 325412	UNVERIFIED	0.2 KM
Kv Pharmaceutical Company-brentwood	Brentwood	Pharmaceutical Preparation Manufacturing 325412	UNVERIFIED	0.4 KM
Meridian Medical Technologies INC	Saint Louis	Pharmaceutical Preparation Manufacturing 325412	UNVERIFIED	0.4 KM
Par Health - Webster	St Louis	Medicinal and Botanical Manufacturing 325411	UNVERIFIED	1.1 KM
Chemisphere Corporation	Saint Louis	Petrochemical Manufacturing 325110	ACTIVE	3.5 KM

Every listed plant in St. Louis County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold 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 MO-DNR · EPA site type FACILITY.

DOL Form 5500 retirement plan filingsOPERATING
Record 272584419|MO|63144|2629 s hanley rd · first seen DEC 2024 · last seen DEC 2024
EPA Facility Registry ServiceEXISTENCE
Record 110042783761 · first seen DEC 2014 · last seen DEC 2014

IN ST. LOUIS COUNTY51 other plants share this one’s industry (Pharmaceutical and Medicine Manufacturing, NAICS 3254); 15 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: PARTICLE DYNAMICS INC - HANLEY · OCT 2026
Street address: EPA: 2629 SOUTH HANLEY · OCT 2026
City: EPA: ST. LOUIS · OCT 2026
State: EPA: MO · OCT 2026
Coordinates: EPA: 38.61385,-90.33389 · OCT 2026
Employees (band): DOL: 20-99 · DEC 2024
Retirement plan filing (Form 5500): DOL: 93 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024

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