Johanson Dielectrics, INC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersCamarillo, CA
US patents2
SAM.gov UEID1W2AJLKT6J9
CAGE code29454
Incorporated inCA
Supplier designations
For Profit Organization
Self-certified by the company in its SAM.gov registration
Patents
2 US patents granted 1993–2000, none of them in the five years to SEP 2025.
Electrical machinery, apparatus, energy 2
- Modular capacitor/inductor structureUS 6,038,134 · granted MAR 14, 2000
- Monolithic capacitor with variable capacitanceUS 5,264,983 · granted NOV 23, 1993
Granted to Johanson Dielectrics, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plants
3 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Johanson Dielectrics, INC | Camarillo | CA | — | LIKELY ACTIVE |
| Johanson Dielectrics, INC. | San Diego | CA | — | UNVERIFIED |
| Johanson Dielectrics INC | Sylmar | CA | — | UNVERIFIED |
WARN Act notices
- Layoff notice effective MAY 25, 2018 · 197 employees · Johanson Dielectrics INC
- Layoff notice effective MAY 25, 2018 · 153 employees · Johanson Dielectrics INC
Filed with the state under the federal WARN Act · WARN Act notices feed, CC BY 4.0
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.