API Pattern Works, Inc.
4531 Hamann Pkwy, Willoughby, OH 44094
Operating signal within 24 months, or from a single source.
What they make
Other Aircraft Parts and Auxiliary Equipment Manufacturing336413Where it is
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 | REPORTED CLOSED | 1.9 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 3 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
- OSHA injury and illness reportsOPERATINGRecord 1445841 · first seen DEC 2025 · last seen DEC 2025
- SBA Paycheck Protection Program loan recordsEXISTENCERecord OH|willoughby|4531 hamann pkwy · first seen JAN 2021 · last seen JAN 2021
IN LAKE COUNTY13 other plants share this one’s industry (Aerospace Product and Parts Manufacturing, NAICS 3364); 5 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Coordinates
- Census geocoder: 41.633548761686,-81.421399148095 · JUL 2026
- Employees (band)
- OSHA: 20-99 · DEC 2025
- PPP loan
- SBA PPP: PPP loan x1, approved 2021-01-27, 84 jobs reported · JAN 2021