Operating signal within 12 months from two or more independent sources.
What they make
Forging and Stamping332116Dennen Steel specializes in steel processing and metal stamping, producing Class A exposed blanks, configured blanks, progressive stampings, and deep draw stampings using automatic press lines ranging from 275–600 tons. The company processes materials including Stainless Steel (300 & 400 series), Aluminum (5000 & 6000 series), HSLA, Dual Phase steel, Enameling Steel, and Coated Steel (galvanized, Aluminized), and operates an internal slitter for processing master coils. Beyond stamping, Dennen Steel provides value-added assembly services including robotic MIG welding, resistance welding, tapping, staking, hand assembly, vision inspection, robotic caulking, and riveting, serving the automotive, agriculture, heavy truck, consumer products, furniture, and construction industries.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE
- ISO 9001
Read from this company’s own website on August 9, 2026. Nobody at the facility has confirmed it here, and FactoryRegistry has not verified these — unlike operating status, which comes from independent public records. A certificate can lapse without the website changing, so ask the facility for current ones.
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Ridgeview Industries | Grand Rapids | Metal Crown, Closure, and Other Metal Stamping (except Automotive) 332119 | UNVERIFIED | 1.3 KM |
| Competition Engineering, INC | Marne | Hardware Manufacturing 332510 | ACTIVE | 4.4 KM |
| Bulman Products INC | Grand Rapids | Metal Crown, Closure, and Other Metal Stamping (except Automotive) 332119 | LIKELY ACTIVE | 6.9 KM |
| U E I INC | Grand Rapids | Forging and Stamping 332116 | UNVERIFIED | 7.0 KM |
| Geneva Liberty Steel | Grand Rapids | Forging and Stamping 332116 | UNVERIFIED | 7.3 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 8 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 NPDES, OSHA-OIS · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | MAR 2026 | MAR 2026 |
| EPA FRS | EXISTENCE | SEP 2018 | SEP 2018 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | MAR 2026 |
| CAGE CODE | SAM GOV | MAR 2026 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | MAR 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | MAR 2026 |
| REGISTRATION EXPIRATION | SAM GOV | MAR 2026 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | MAR 2026 |
| WEBSITE | SAM GOV | MAR 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.