Harper Engineering Company LLC
At a glance
Employees20-99
In business sinceNot reported
HeadquartersRenton, WA
US patents13
SAM.gov UEILPCKRG7HCGS3
CAGE code34941
Incorporated inDE
- panel fasteners
- seat track fittings
- precision machining
- aerospace
- Boeing
Named on the company’s own website, read SEP 9, 2026
Open positions
Openings read from Harper Engineering Company LLC’s own job board on Paylocity, last checked OCT 26, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- Thermoforming OperatorHarper Engineering Company LLC · Renton, WA, USA · posted OCT 20, 2026
- AssemblerHarper Engineering Company LLC · Renton, WA, USA · posted OCT 19, 2026
- Engineering Program ManagerHarper Engineering Company LLC · Renton, WA, USA · posted OCT 15, 2026
- Experienced CNC Lathe Setup Operator / MachinistHarper Engineering Company LLC · Renton, WA, USA · posted AUG 13, 2026
Patents
13 US patents granted 2013–2025, 5 of them in the five years to SEP 2025.
Civil engineering 8Mechanical elements 2Transport 2Electrical machinery, apparatus, energy 1
- Integrated stowage bin assemblyUS 12,326,025 · granted JUN 10, 2025
- Integrated stowage bin assemblyUS 11,519,211 · granted DEC 6, 2022
- Integrated stowage bin assemblyUS 11,352,823 · granted JUN 7, 2022
- Payload attachment fitting and methods to use the sameUS 11,180,258 · granted NOV 23, 2021
- Integrated stowage bin assemblyUS 10,801,244 · granted OCT 13, 2020
Newest 5 shown · Granted to Harper Engineering Co. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Harper Engineering Company LLC | Renton | WA | 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.