Ets-lindgren INC
Doing business as LINDGREN RF ENCLOSURES, INC. (Previous Legal)
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersWood Dale, IL
US patents34
SAM.gov UEIMZFTVMLKHXS8
CAGE code18234
Incorporated inIL
Brands
Angled Shape
Hero Banner Image
Mount Sinai
IMQ Case StudyThis company sells these brands.
- calibration
- testing services
- absorbers
- antennas
- chambers
- filters
- shielding
- aerospace
- defense
- automotive
- healthcare
- centers
Named on the company’s own website, read JUL 29, 2026
What they make
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
34 US patents granted 2014–2024, 8 of them in the five years to SEP 2025.
Measurement 14Telecommunications 12Civil engineering 5Computer technology 1Medical technology 1
- Field probe isotropic compensation using orthogonal scalar field componentsUS 12,025,643 · granted JUL 2, 2024
- ADA compliant shielded doorUS 11,678,469 · granted JUN 13, 2023
- Field probe isotropic compensation using orthogonal scalar field componentsUS 11,525,852 · granted DEC 13, 2022
- Distributed system for radio frequency environment simulationUS 11,362,741 · granted JUN 14, 2022
- Voice activated laboratory environmentsUS 11,302,316 · granted APR 12, 2022
Newest 5 shown · Granted to ETS Lindgren Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plants
4 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Ets-lindgren | Glendale Heights | IL | — | UNVERIFIED |
| Ets-lindgren INC | Wood Dale | IL | — | ACTIVE |
| Ets-lindgren LP | Cedar Park | TX | — | UNVERIFIED |
| Ets-lindgren Rf Enclosures | Minocqua | WI | — | 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.