Elsner Engineering Works INC
At a glance
Employees20-99
In business since1934
Industry
HeadquartersHanover, PA
US patents21
SAM.gov UEIGSGEBTKTHDG5
CAGE code0Q0W2
Incorporated inPA
LEI5493008R13FUDX1JP462
- machining
- custom automation machinery
- 3D printing
- contract manufacturing
- contract engineering
- retrofitting
- Paco Winders
- Mid-Atlantic region
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Certifications
ISO 9001
Patents
21 US patents granted 1976–2013, none of them in the five years to SEP 2025.
Handling 16Other special machines 2Machine tools 2Control 1
- Foil roll with wound stiffening core, apparatus for winding the roll and methodUS 8,540,181 · granted SEP 24, 2013
- Web cutting tuck folding machine and methodUS 6,644,193 · granted NOV 11, 2003
- Stacking machine and methodUS 6,055,896 · granted MAY 2, 2000
- Stacking machine and methodUS 5,970,833 · granted OCT 26, 1999
- Roll wrapping machine with roll orienter and methodUS 5,657,616 · granted AUG 19, 1997
Newest 5 shown · Granted to Elsner Engineering Works, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Elsner Engineering Works INC | Hanover | PA | 20–99 | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.