Rokhan LLC
19 Osperey Way, Dardenne Prairie, MO 63368
Operating signal within 12 months from two or more independent sources.
What they make
Analytical Laboratory Instrument Manufacturing334516- instruments
- preclinical TBI
- Angle Two
- Impact One
- Perfusion Two
- SBIR grants
- proposals
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Rsm Capital Group LLC | O Fallon | Broadwoven Fabric Mills 313210 | ACTIVE | 4.3 KM |
| Westar Display Technologies, INC | Saint Charles | Commercial and Service Industry Machinery Manufacturing 333310 | ACTIVE | 4.5 KM |
| Vortex Surgical, INC | Saint Charles | Surgical and Medical Instrument Manufacturing 339112 | ACTIVE | 4.5 KM |
| Magna Technologies, INC. | Weldon Spring | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515 | ACTIVE | 7.7 KM |
| Globalvets LLC | Lake Saint Louis | Surgical and Medical Instrument Manufacturing 339112 | ACTIVE | 8.6 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 8 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 websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord YDXKHJYZQHR7 · first seen MAR 2026 · last seen AUG 2026
IN ST. CHARLES COUNTY2 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 0 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: ROKHAN LLC · AUG 2026
- Street address
- SAM.gov: 19 OSPEREY WAY · AUG 2026
- City
- SAM.gov: DARDENNE PRAIRIE · AUG 2026
- State
- SAM.gov: MO · AUG 2026
- Coordinates
- Census geocoder: 38.741492033576,-90.723867681005 · JUL 2026
- Website
- SAM.gov: www.neurosciencetools.com · AUG 2026
- CAGE code
- SAM.gov: 5DRL8 · AUG 2026
- SAM registration expires
- SAM.gov: 2027-03-11 · AUG 2026


