Extol INC
651 Case Karsten Dr, Zeeland, MI 49464
ACTIVELAST SEEN IN FEDERAL DATA AUG 2026 · 4 SOURCES
Operating signal within 12 months from two or more independent sources.
What they make
Industrial Machinery Manufacturing333249Products
Made or handled here · 1
System, Planning, Radiation Therapy TreatmentWhere these came from
1 from FDA device registration · Federal registry
FDA device establishment 3004555507, product code MUJ; proprietary names: TrueFit Bolus, TrueFlex Bolus
Where it is
42.82452, -86.00489 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Mission Design & Automation, LLC | Holland | All Other Industrial Machinery Manufacturing 333248 | ACTIVE | 5.0 KM |
| Choice Machinery Group | Holland | Sawmill, Woodworking, and Paper Machinery Manufacturing 333243 | LIKELY ACTIVE | 5.1 KM |
| Balanced Enterprise Solutions, LLC | Holland | Sawmill, Woodworking, and Paper Machinery Manufacturing 333243 | ACTIVE | 5.1 KM |
| Koops, INC | Holland | All Other Industrial Machinery Manufacturing 333248 | ACTIVE | 8.3 KM |
| Pioneer Systems Group LLC | Holland | Industrial Machinery Manufacturing 333249 | UNVERIFIED | 8.2 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 4 FEDERAL SOURCES, 7 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.
EPA cross-references this facility in RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| FDA DEVICES | OPERATING | AUG 2026 | AUG 2026 |
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
| EPA FRS | EXISTENCE | JAN 2011 | JAN 2011 |
| EPA ECHO | OPERATING | AUG 2004 | AUG 2004 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| CITY | EPA FRS | JUL 2026 |
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| RCRA GENERATOR STATUS | EPA ECHO | AUG 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
