Ems Development Corporation
At a glance
Employees100-499
In business sinceNot reported
HeadquartersYaphank, NY
US patents1
SAM.gov UEIF42BKS7EHCL8
CAGE code51435
Incorporated inNY
- naval signature management systems
- power conversion
- electrical assemblies
- aerospace
- defense platforms
- advanced engineering
- demanding environments
- forces
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
1 US patent granted NOV 28, 1995.
Measurement 1
- Fiber optic line magnetometer having thermal compensationUS 5,471,139 · granted NOV 28, 1995
Granted to EMS Development Corporation · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
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.