Vishay Transducers LTD.
Doing business as Stress-tek
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersKent, WA
US patents19
SAM.gov UEIZA34EHUG62K8
CAGE code7J016
Incorporated inWA
- production
- calibration
- testing
- sensors
- load cells
- strain gages
- Finite Element Analysis
- Aerospace
- Automotive
- Transportation
- Off-Road Vehicle
- Medical
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
19 US patents granted 1987–2024, 2 of them in the five years to SEP 2025, including 2 design patents.
Measurement 16
- Load cell assembly for a towing vehicleUS 12,066,317 · granted AUG 20, 2024
- Load cell assembly for a towing vehicleUS 11,422,022 · granted AUG 23, 2022
- Load cell assembly for a towing vehicleUS 10,337,908 · granted JUL 2, 2019
- Load cell assemblies for off-center loads and associated methods of use and manufactureUS 9,726,535 · granted AUG 8, 2017
- Load cell assemblies for measuring off-center loadsUS 8,841,566 · granted SEP 23, 2014
Newest 5 shown · Granted to Stress-Tek, Inc., Vishay Transducers, Ltd. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Vishay Transducers LTD. | Kent | WA | — | 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.