Prototype Cast Manufacturing, INC.
51757 Industrial Dr Unit 2, Macomb, MI 48042
Operating signal within 12 months from two or more independent sources.
What they make
Other Motor Vehicle Parts Manufacturing336390Prototype Cast Manufacturing makes precision replacement and aftermarket parts and components for Navy and Army applications. The company uses fabrication and manufacturing processes including assembly. The company adheres to ISO 9000-2015 standards.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Fabtronic INC | Macomb | Industrial Machinery Manufacturing 333249 | UNVERIFIED | 0.0 KM |
| Sterling Die & Engineering INC | Macomb | Forging and Stamping 332116 | LIKELY ACTIVE | 0.1 KM |
| Michigan Production Machining Plant 3 | Macomb | Motor Vehicle Transmission and Power Train Parts Manufacturing 336350 | UNVERIFIED | 0.5 KM |
| United Machining INC | Macomb | Motor Vehicle Gasoline Engine and Engine Parts Manufacturing 336310 | UNVERIFIED | 0.6 KM |
| Michigan Production Machining INC | Macomb | Machine Shops 332710 | LIKELY ACTIVE | 1.2 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 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.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | JUL 2026 |
| SAM GOV | OPERATING | MAR 2026 | MAR 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | MAR 2026 |
| CAGE CODE | SAM GOV | MAR 2026 |
| CITY | SAM GOV | MAR 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | MAR 2026 |
| REGISTRATION EXPIRATION | SAM GOV | MAR 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.