Eastern Machine, Incorporated
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersLandenberg, PA
US patents3
SAM.gov UEIVMDWL6UKPBT3
CAGE code7MJW3
Incorporated inPA
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
3 US patents granted 1995–2020, none of them in the five years to SEP 2025.
Mechanical elements 2Computer technology 1
- Tee-tube pressure vesselUS 10,731,669 · granted AUG 4, 2020
- Steam powered liquid pump mechanical cycle counterUS 5,517,008 · granted MAY 14, 1996
- Over-center toggle linkage valve actuating mechanism with adjustable tension spring preloadingUS 5,426,990 · granted JUN 27, 1995
Granted to Eastern Machine, INC. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plants
2 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Eastern Machine & Design | Hanson | MA | — | UNVERIFIED |
| Eastern Machine, Incorporated | Landenberg | PA | — | LIKELY 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.