Duniway Stockroom Corporation
Doing business as Duniway Stockroom CORP
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersFremont, CA
US patents3
SAM.gov UEIT7UNKR9PART5
CAGE code0CUK9
Incorporated inCA
- valves
- ion pumps
- mechanical pumps
- diffusion
- gauge controls
- leak detectors
- vacuum sensors
Named on the company’s own website, read JUL 29, 2026
What they make
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
3 US patents granted 1999–2013, none of them in the five years to SEP 2025.
Electrical machinery, apparatus, energy 2Measurement 1
- Sputter ion pump with enhanced anodeUS 8,439,649 · granted MAY 14, 2013
- Ionization vacuum pressure gaugeUS 6,566,884 · granted MAY 20, 2003
- Cathode structure for sputter ion pumpUS 6,004,104 · granted DEC 21, 1999
Granted to Duniway Stockroom Corp. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Duniway Stockroom Corporation | Fremont | CA | — | 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.


