Microphase CORP
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersShelton, CT
US patents6
SAM.gov UEINBF6ERNHMJH4
CAGE code01341
Incorporated inDE
LEI549300P47EDOBFCLTW62
- vertically integrated subsystem manufacturer
- radio frequency
- millimeter-wave technology products
- engineering
- 50 GHz
- defense
- aerospace
Named on the company’s own website, read JUL 29, 2026
What they make
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
6 US patents granted 1982–2005, none of them in the five years to SEP 2025.
Basic communication processes 4Semiconductors 1Telecommunications 1
- Diplexers with low pass filter having distributed and non-distributed (lumped) elementsUS 6,873,225 · granted MAR 29, 2005
- Distributed TEM filter with interdigital array of resonatorsUS 5,801,605 · granted SEP 1, 1998
- Compact diplexerUS 5,793,265 · granted AUG 11, 1998
- Compact diplexer connection circuitUS 5,548,255 · granted AUG 20, 1996
- Detector circuit with dual-diode compensationUS 4,791,380 · granted DEC 13, 1988
Newest 5 shown · Granted to Microphase Corporation · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Microphase CORP | Shelton | CT | — | 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.