Ems Development Corporation
At a glance
Employees100-499
In business sinceNot reported
HeadquartersYaphank, NY
SAM.gov UEIF42BKS7EHCL8
ESCO Maritime manufactures naval signature management systems, power conversion and control systems, and electrical assemblies for aerospace and defense platforms. The company serves the naval and defense industries, drawing on over five decades of engineering heritage to deliver systems designed for performance in demanding maritime environments.
Summarized from the company’s own website
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Ems Development Corporation | Yaphank | NY | 100–499 | 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.


