API Pattern Works, Inc.
4531 Hamann Pkwy, Willoughby, OH 44094
LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 1 SOURCE
Operating signal within 24 months, or from a single source.
What they make
Other Aircraft Parts and Auxiliary Equipment Manufacturing336413Where it is
41.63355, -81.42140 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Bowden Manufacturing CORP | Willoughby | Machine Shops 332710 | ACTIVE | 0.8 KM |
| Bescast, INC. | Willoughby | Steel Investment Foundries 331512 | ACTIVE | 1.2 KM |
| Z & Z Manufacturing INC | Willoughby | Fluid Power Valve and Hose Fitting Manufacturing 332912 | ACTIVE | 1.2 KM |
| Astro Manufacturing & Design INC | Eastlake | Machine Shops 332710 | ACTIVE | 1.6 KM |
| Weber Aerospace, LLC | Willoughby | Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413 | LIKELY ACTIVE | 1.9 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.