5n Plus Semiconductors LLC
4167 S River Rd, Saint George, UT 84790
Operating signal within 12 months from two or more independent sources.
What they make
Semiconductor and Related Device Manufacturing334413- production
- Cellules solaires
- Produits chimiques
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
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
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Sylarus Technologies, LLC | St. George | Semiconductor and Related Device Manufacturing 334413 | LIKELY ACTIVE | 0.1 KM |
| Ram Aviation Space & Defense LLC | Saint George | Fluid Power Cylinder and Actuator Manufacturing 333995 | ACTIVE | 9.6 KM |
| Bigfoot Power Solutions LLC | Hurricane | All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999 | LIKELY ACTIVE | 24.9 KM |
| Lv Swiss, INC. | La Verkin | Hardware Manufacturing 332510 | LIKELY ACTIVE | 32.1 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 sources hold this plant, and 10 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 GXK4JSC9TBC7 · first seen MAR 2026 · last seen AUG 2026
- DOL Form 5500 retirement plan filingsOPERATINGRecord 202891202|UT|84790|4167 s river rd · first seen DEC 2024 · last seen DEC 2024
IN WASHINGTON COUNTY2 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 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: 5N PLUS SEMICONDUCTORS LLC · AUG 2026
- Street address
- SAM.gov: 4167 S RIVER RD · AUG 2026
- City
- SAM.gov: SAINT GEORGE · AUG 2026
- State
- SAM.gov: UT · AUG 2026
- Coordinates
- Census geocoder: 37.036766676739,-113.55909095549 · JUL 2026
- Employees (band)
- DOL: 20-99 · DEC 2024
- Website
- SAM.gov: http://www.5nplus.com · AUG 2026
- CAGE code
- SAM.gov: 5FXD2 · AUG 2026
- Retirement plan filing (Form 5500)
- DOL: 43 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- SAM registration expires
- SAM.gov: 2027-03-16 · AUG 2026


