Particle Instruments LLC

4503 S Oak Leaf Ct, Saint Paul, MN 55127

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 2 SOURCES

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

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Their homepage, crawled AUG 2026

What they make

Analytical Laboratory Instrument Manufacturing334516

conditioning
sizing
airborne particles
fine particle measurement instrumentation
antistatic tubing
research institutions
organizational member
American Association
Aerosol Research
AAAR

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

Products

Sold by PARTICLE INSTRUMENTS LLC · 3

Chemical Analysis Instruments · Laboratory Equipment And Supplies · Optical Instruments, Test Equipment, Components And Accessories

Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.

Where these came from

3 from usaspending_psc · Federal registry

Supplied under federal award 68HE0M25P0060 (2025-05-07), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Where it is

45.07747, -93.06149 · CENSUS TIGER

COUNTY

Ramsey County

METRO AREA

Minneapolis-St. Paul-Bloomington, MN-WI

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STREET VIEW

Open street-level view — JUL 2024

Other plants nearby

Facility	City	Industry	Status	Distance
Topas INC	Saint Paul	Other Measuring and Controlling Device Manufacturing 334519	ACTIVE	0.4 KM
LasX - White Bear Lake, MN	White Bear Lake	Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513	LIKELY ACTIVE	0.5 KM
Ingersol Rand Trane	Saint Paul	Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use 334512	LIKELY ACTIVE	1.2 KM
97067 - Heraeus Medical Components LLC	Saint Paul	Electromedical and Electrotherapeutic Apparatus Manufacturing 334510	LIKELY ACTIVE	2.1 KM
Medical Graphics Corporation	Saint Paul	Surgical and Medical Instrument Manufacturing 339112	ACTIVE	1.9 KM

Every listed plant in Ramsey County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 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.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record DXSME7XZPCV1 · first seen JUL 2026 · last seen JUL 2026

IN RAMSEY COUNTY35 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 5 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: SAM.gov: PARTICLE INSTRUMENTS LLC · JUL 2026
Street address: SAM.gov: 4503 S OAK LEAF CT · JUL 2026
City: SAM.gov: SAINT PAUL · JUL 2026
State: SAM.gov: MN · JUL 2026
Coordinates: Census geocoder: 45.077473992258,-93.061486303505 · JUL 2026
Website: SAM.gov: www.particleinstruments.com · JUL 2026
CAGE code: SAM.gov: 3H9F4 · JUL 2026
SAM registration expires: SAM.gov: 2027-07-01 · JUL 2026
State business registration: TX Comptroller: PARTICLE INSTRUMENTS, LLC, registered with the Texas Comptroller of Public Accounts; Limited liability company; registered 2025-01-21; active · JAN 2025

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