Mann+Hummel - Portage
6400 S Sprinkle Road, Portage, MI 49002
LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 1 SOURCE
Operating signal within 24 months, or from a single source.
What they make
Motor Vehicle Gasoline Engine and Engine Parts Manufacturing336310Where it is
42.22438, -85.54059 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Summit Polymers INC | Portage | Motor Vehicle Transmission and Power Train Parts Manufacturing 336350 | UNVERIFIED | 0.4 KM |
| Summit Polymers, INC. - East Plant | Portage | Motor Vehicle Seating and Interior Trim Manufacturing 336360 | UNVERIFIED | 0.5 KM |
| Summit Polymers E Plt 5 | Portage | Motor Vehicle Seating and Interior Trim Manufacturing 336360 | UNVERIFIED | 0.5 KM |
| Summit Polymers Inc., Plant 1 | Portage | Motor Vehicle Seating and Interior Trim Manufacturing 336360 | LIKELY ACTIVE | 0.7 KM |
| Summit Polymers INC - Valley Plant | Portage | Other Motor Vehicle Parts Manufacturing 336390 | UNVERIFIED | 2.3 KM |
Also at this address
No other federal record shares this street address.
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.