Otto Engineering INC
At a glance
Employees500+
In business since1961
HeadquartersCarpentersville, IL
US patents25
SAM.gov UEIRK4VY4J3J6P6
CAGE code21649
Incorporated inIL
LEI25490044TOWTW385XD90
- control products
- communication accessories
- precision tooling
- wire EDM
- demanding markets
Named on the company’s own website, read JUL 29, 2026
Open positions
Openings read from Otto Engineering INC’s own job board on Breezy, last checked OCT 24, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- Senior Electrical Engineer IV - CommunicationsOtto Engineering INC · Carpentersville, IL · Engineering · posted OCT 23, 2026
- Electrical Engineer III - CommunicationsOtto Engineering INC · Carpentersville, IL · Engineering · posted OCT 23, 2026
- Pricing Strategy Analyst – ControlsOtto Engineering INC · Carpentersville, IL · Sales · posted OCT 23, 2026
- Project Engineer - ControlsOtto Engineering INC · Carpentersville, IL · Engineering · posted OCT 23, 2026
- Manufacturing Engineering Technician - ControlsOtto Engineering INC · Carpentersville, IL · Manufacturing Engineering · posted OCT 23, 2026
- Mechanical Engineer II - ControlsOtto Engineering INC · Carpentersville, IL · Engineering · posted OCT 23, 2026
- Tool and Die MakerOtto Engineering INC · Carpentersville, IL · Tech Center · posted OCT 21, 2026
- Assembler 2nd shiftOtto Engineering INC · Carpentersville, IL · Production · posted OCT 21, 2026
- Assembler 1st shiftOtto Engineering INC · Carpentersville, IL · Production · posted OCT 21, 2026
- Molding Machine Operator - 2nd shiftOtto Engineering INC · Carpentersville, IL · Molding · posted OCT 21, 2026
11 more on the company’s board
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Certifications
RoHS
Patents
25 US patents granted 1976–2023, 5 of them in the five years to SEP 2025, including 5 design patents.
Electrical machinery, apparatus, energy 8Audio-visual technology 6Mechanical elements 4Control 1Digital communication 1
- Speaker microphoneUS D997114 · granted AUG 29, 2023
- Multi-input push-to-talk switch with binaural spatial audio positioningUS 11,706,580 · granted JUL 18, 2023
- Directional awareness audio communications systemUS 11,671,783 · granted JUN 6, 2023
- Ear tipUS D941459 · granted JAN 18, 2022
- Directional awareness audio communications systemUS 11,019,450 · granted MAY 25, 2021
Newest 5 shown · Granted to Otto Engineering, INC. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Otto Engineering INC | Carpentersville | IL | 500+ | 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.


