Custom Electronics, INC.
Doing business as Custom Electronics INC
At a glance
Employees20-99
In business since1964
HeadquartersOneonta, NY
US patents3
SAM.gov UEISNMXMNCB2SS4
CAGE code23280
Incorporated inNY
- capacitors
- capacitor couplers
- bus bars
- electronic assemblies
- magnetic solutions
- battery storage
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
3 US patents granted 2015–2020, none of them in the five years to SEP 2025.
Electrical machinery, apparatus, energy 3
- Electrode assembly with projecting tab for battery and methods of forming sameUS 10,651,453 · granted MAY 12, 2020
- Method of making graphene electrolytic capacitorsUS 9,496,090 · granted NOV 15, 2016
- Graphene electrolytic capacitorUS 9,105,406 · granted AUG 11, 2015
Granted to Custom Electronics, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Custom Electronics, INC. | Oneonta | NY | 20–99 | 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.


