Lindsey Manufacturing CO
Doing business as Lindsey Systems
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersAzusa, CA
US patents31
SAM.gov UEIJ9PRHTJ9ZLG3
CAGE code0CSE5
Incorporated inCA
LEI549300B4460PUZD40B34
Brands
This company sells these brands.
- transmission
- distribution equipment
- components
- sensors
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
31 US patents granted 1977–2025, 10 of them in the five years to SEP 2025, including 2 design patents.
Electrical machinery, apparatus, energy 14Measurement 9Civil engineering 4Control 1Optics 1
- Methods and systems for predicting conductor healthUS 12,392,682 · granted AUG 19, 2025
- Transmission line compact insulator and hardware assemblyUS D994605 · granted AUG 8, 2023
- Transmission line post assemblyUS D993927 · granted AUG 1, 2023
- Active current monitorUS 11,680,993 · granted JUN 20, 2023
- Transmission line assembly and compact insulator and hardware assembly for a transmission line assemblyUS 11,551,835 · granted JAN 10, 2023
Newest 5 shown · Granted to Lindsey Manufacturing CO. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plants
2 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Lindsey Manufacturing CO | Azusa | CA | — | ACTIVE |
| Lindsey Manufacturing Co., INC. | Lawrenceburg | TN | — | UNVERIFIED |
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.