Transistor Devices INC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersHackettstown, NJ
US patents9
SAM.gov UEIN7MMEKGAKBK3
CAGE code09004
Incorporated inNJ
Parent companyAstrodyne Corporation
Brands
This company sells these brands.
- EMI/EMC filters
- power transformers
- AC/DC
- Testing
- selection
- tools
- medical
- renewable energy
- semiconductor
- military
- aerospace
Named on the company’s own website, read JUL 29, 2026
Open positions
Openings read from Transistor Devices INC’s own job board on Greenhouse, last checked OCT 23, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- BuyerHackettstown, NJ · Supply Chain · posted OCT 15, 2026
- Planning SupervisorHackettstown, NJ · Supply Chain · posted OCT 15, 2026
- Customer Service RepresentativeHackettstown · Customer Service · posted OCT 15, 2026
- Customer Service RepresentativeHackettstown · Customer Service · posted OCT 14, 2026
- Operations SpecialistHackettstown, NJ · Production · posted OCT 13, 2026
- Electrical Engineer - R&DHackettstown, NJ · Engineering · posted OCT 12, 2026
- Finished Goods Planner - FiltersHackettstown, NJ · Supply Chain · posted OCT 12, 2026
- Failure Analysis Test TechnicianHackettstown, NJ · Production · posted OCT 8, 2026
- Sales Engineer - WASeattle, WA · Sales · posted OCT 8, 2026
- Electrical EngineerHackettstown, NJ · Engineering · posted OCT 8, 2026
13 more on the company’s board
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
9 US patents granted 1996–2016, none of them in the five years to SEP 2025, including 1 design patent.
Electrical machinery, apparatus, energy 3Audio-visual technology 3Measurement 1Surface technology, coating 1
- Modular scalable liquid cooled power systemUS 9,516,794 · granted DEC 6, 2016
- Systems and methods for impressed current cathodic protectionUS 9,353,446 · granted MAY 31, 2016
- Sealed enclosure for power electronics incorporating a heat exchangerUS 9,295,185 · granted MAR 22, 2016
- Voltage adaptor for AC-DC power supply modulesUS 9,077,239 · granted JUL 7, 2015
- Low output voltage converter utilizing distributed secondary circuitsUS 8,320,142 · granted NOV 27, 2012
Newest 5 shown · Granted to Transistor Devices, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plants
2 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Transistor Devices INC | Cedar Knolls | NJ | — | UNVERIFIED |
| Transistor Devices INC | Hackettstown | NJ | — | 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.