Memc Soi
501 Pearl Dr., Saint Peters, MO 63376
LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 1 SOURCE
Operating signal within 24 months, or from a single source.
What they make
Semiconductor and Related Device Manufacturing334413Where it is
38.81870, -90.65904 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Sun Edison INC. | Saint Peters | Semiconductor and Related Device Manufacturing 334413 | UNVERIFIED | 0.2 KM |
| Memc Llc-st. Peters Plant | Saint Peters | Semiconductor and Related Device Manufacturing 334413 | LIKELY ACTIVE | 0.2 KM |
| Memc Electronic Materials INC | O Fallon | Semiconductor and Related Device Manufacturing 334413 | UNVERIFIED | 0.5 KM |
| Rpmc Lasers INC. | O Fallon | Semiconductor and Related Device Manufacturing 334413 | ACTIVE | 3.7 KM |
| Fin-con Assembly Group, INC. | O Fallon | Other Communication and Energy Wire Manufacturing 335929 | ACTIVE | 6.0 KM |
Also at this address
More than one federal record exists for this street address. The primary record for the site is listed first.
WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 2 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.