Operating signal within 24 months, or from a single source.
What they make
Printed Circuit Assembly (Electronic Assembly) Manufacturing334418- plastic injection molding
- die manufacturing
- 3D printing
- ultrasonic welding
- marine
- outdoor recreation
- recreational vehicles
- consumer goods
- military
- renewable energy
- medical
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Oleco, INC. | Spring Lake | Current-Carrying Wiring Device Manufacturing 335931 | ACTIVE | 0.6 KM |
| Sintel INC | Spring Lake | Plate Work Manufacturing 332313 | ACTIVE | 0.8 KM |
| Therm-o-disc INC. | Norton Shores | Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing 334416 | UNVERIFIED | 5.4 KM |
| Macro Magnetics LLC | Grand Haven | Power, Distribution, and Specialty Transformer Manufacturing 335311 | ACTIVE | 6.4 KM |
| Ghsp INC Grand Haven Facility | Grand Haven | Printed Circuit Assembly (Electronic Assembly) Manufacturing 334418 | LIKELY ACTIVE | 6.6 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 7 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 AIR, AIRS/AFS, EIS, RCRAINFO · EPA site type STATIONARY.
- OSHA injury and illness reportsOPERATINGRecord 279093 · first seen DEC 2025 · last seen DEC 2025
- EPA Facility Registry ServiceEXISTENCERecord 110009600342 · first seen JUN 2017 · last seen JUN 2017
ALSO RECORDED ASMEDALLION INSTRUMENTATION SYSTEMS
IN OTTAWA COUNTY6 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 3 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: MEDALLION INSTRUMENTATION SYSTEMS · JUL 2026
- Street address
- EPA: 17150 HICKORY ST · JUL 2026
- City
- EPA: SPRING LAKE · JUL 2026
- State
- EPA: MI · JUL 2026
- County (FIPS code)
- EPA: 26139 · SEP 2026
- Coordinates
- Census geocoder: 43.110301480588,-86.212911132533 · JUL 2026 · ON THIS PAGE
- EPA: 43.11035,-86.21311 · JUL 2026 · ON THIS PAGE
- Employees (band)
- OSHA: 100-499 · DEC 2025