Operating signal within 24 months, or from a single source.
What they make
Machine Shops332710- precision parts
- custom fixtures
- gages
- tooling assemblies
- dedicated custom equipment
- robotic cell integration
- engineering
- prototyping
- testing
- high skilled
- meeting
- cost effective
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 |
|---|---|---|---|---|
| Homeyer Precision Manufacturing CO. | Marthasville | Machine Shops 332710 | ACTIVE | 9.1 KM |
| Computech Manufacturing Company, INC. | Washington | Aircraft Engine and Engine Parts Manufacturing 336412 | ACTIVE | 12.8 KM |
| SNA - Washington | Washington | Precision Turned Product Manufacturing 332721 | LIKELY ACTIVE | 13.0 KM |
| Valent Aerostructures- Washington LLC | Washington | Aircraft Engine and Engine Parts Manufacturing 336412 | ACTIVE | 13.0 KM |
| Stork Precision Machining LLC | Washington | Machine Shops 332710 | LIKELY ACTIVE | 14.4 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 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.
EPA cross-references this facility in NPDES, OSHA-OIS.
- OSHA injury and illness reportsOPERATINGRecord 247591 · first seen DEC 2025 · last seen DEC 2025
- DOL Form 5500 retirement plan filingsOPERATINGRecord 431730805|MO|63357|16240 hwy o · first seen DEC 2024 · last seen DEC 2024
- EPA Facility Registry ServiceEXISTENCERecord 110070276881 · first seen SEP 2018 · last seen SEP 2018
IN WARREN COUNTY2 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 2 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: SCHWOEPPE MACHINE & TOOL · OCT 2026
- Street address
- EPA: 16240 HIGHWAY O · OCT 2026
- City
- EPA: MARTHASVILLE · OCT 2026
- State
- EPA: MO · OCT 2026
- County (FIPS code)
- EPA: 29219 · OCT 2026
- Coordinates
- EPA: 38.65692,-91.1714 · OCT 2026
- Employees (band)
- OSHA: 20-99 · DEC 2025
- Retirement plan filing (Form 5500)
- DOL: 72 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024


