Howell Instruments, INC.
Doing business as Howell Instruments INC
At a glance
Employees20-99
In business since1977
HeadquartersFort Worth, TX
US patents8
SAM.gov UEIK4CPHY4G6J93
CAGE code98869
Incorporated inTX
- customized aviation solutions
- aircraft monitors
- aircraft systems
- avionics suites
- data acquisition systems
- indicators
Named on the company’s own website, read JUL 29, 2026
Open positions
Openings read from Howell Instruments, INC.’s own job board on ADP, last checked OCT 26, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- Engineer, Lead Software VerificationHowell Instruments, INC. · Fort Worth, TX, US · posted SEP 18, 2026
- Engineer, Avionics DesignHowell Instruments, INC. · Fort Worth, TX, US · posted AUG 6, 2026
- Engineer, Software (Embedded)Howell Instruments, INC. · Fort Worth, TX, US · posted JUN 3, 2026
- Engineer, ManufacturingHowell Instruments, INC. · Fort Worth, TX, US · posted MAR 11, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
8 US patents granted 1976–2006, none of them in the five years to SEP 2025.
Measurement 4Control 2Engines, pumps, turbines 1Transport 1
- System and method for monitoring aircraft engine health and determining engine power available, and applications thereofUS 7,031,812 · granted APR 18, 2006
- Reference system and method for diagnosing aircraft engine conditionsUS 5,018,069 · granted MAY 21, 1991
- Aircraft brake testerUS 5,003,818 · granted APR 2, 1991
- Turbine engine fan speed monitorUS 4,954,974 · granted SEP 4, 1990
- Electromagnetic interference shielding device for a portable aircraft engine testerUS 4,884,171 · granted NOV 28, 1989
Newest 5 shown · Granted to Howell Instruments, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Howell Instruments, INC. | Fort Worth | TX | 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.


