Fan Disc Corporation
Doing business as Jandi Machine & Tool
At a glance
EmployeesNot reported
In business since1966
Industry
HeadquartersSun Valley, CA
US patents1
SAM.gov UEIY1QXNL2PYKS7
CAGE code86AX0
Incorporated inCA
Brands
Precision Belleville Springs
Large Diameter Disc Springs
Disc Spring Tolerances
Disc Spring ApplicationsThis company sells these brands.
- disc springs
- Belleville springs
- sizes
- bolted sections
- spring design
- load calculations
- properties
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Certifications
ISO 9001
Patents
1 US patent granted APR 3, 2007.
Mechanical elements 1
- Washer with crush zoneUS 7,198,445 · granted APR 3, 2007
Granted to Fan Disc Corporation · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Fan Disc Corporation | Sun Valley | 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.


