S.j. Electro Systems, LLC
At a glance
Employees500+
In business sinceNot reported
HeadquartersDetroit Lakes, MN
US patents38
SAM.gov UEIVFR6KN5F5L23
CAGE code9CEQ6
Incorporated inDE
Patents
38 US patents granted 1981–2025, 5 of them in the five years to SEP 2025, including 12 design patents.
Electrical machinery, apparatus, energy 17Measurement 5Control 2Engines, pumps, turbines 1Audio-visual technology 1
- Visual alarm indicator housing portionUS D1092268 · granted SEP 9, 2025
- Visual alarm indicator housing portionUS D1092267 · granted SEP 9, 2025
- Visual alarm indicator housing portionUS D1092266 · granted SEP 9, 2025
- Control panel housing frameUS D963196 · granted SEP 6, 2022
- Pressure transducer assembly with atmospheric referenceUS 10,996,126 · granted MAY 4, 2021
Newest 5 shown · Granted to S.J. Electro Systems, LLC · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| S.j. Electro Systems, LLC | Detroit Lakes | MN | 500+ | LIKELY 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.