West Coast Chain Mfg. CO.
Doing business as Key-bak
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersOntario, CA
US patents22
SAM.gov UEIQY2YGSFLXSM4
CAGE code09981
Incorporated inCA
- retractable ID badge holders
- keychains
- phone tethers
- industrial machinery reels
- custom logo printing
- healthcare
- law enforcement
- facilities maintenance
- dropped object prevention
Named on the company’s own website, read JUL 30, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
22 US patents granted 1997–2022, 5 of them in the five years to SEP 2025, including 11 design patents.
Other consumer goods 4Handling 3Machine tools 2Optics 1Telecommunications 1
- Ambidextural retracting reel and device securable to an articleUS 11,261,052 · granted MAR 1, 2022
- Pouch with viewing windows and access openingsUS 11,101,837 · granted AUG 24, 2021
- Magnifier toolUS D913352 · granted MAR 16, 2021
- Case for toolUS D912402 · granted MAR 9, 2021
- Securing device for toolUS 10,905,225 · granted FEB 2, 2021
Newest 5 shown · Granted to West Coast Chain Mfg. CO. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| West Coast Chain Mfg. CO. | Ontario | CA | — | 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.


