Hyspan Precision Products, INC.
Doing business as Hyspan Precision Products INC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersChula Vista, CA
US patents4
SAM.gov UEIGKN9NW23L2L9
CAGE code30009
Incorporated inCA
Brands
Defense & Maritime
Commercial & Industrial Facilities
Energy & Petrochemical
Power & Utility
Automotive
Advanced Technology & DevelopmentThis company sells these brands.
- metal expansion joints
- bellows
- hose assemblies
- defense
- aerospace
- industrial processing
- chemical
- marine
- commercial HVAC industries
- automotive
- advanced technology
- EJMA
Named on the company’s own website, read JUL 29, 2026
What they make
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Certifications
AS9100
Patents
4 US patents granted 1993–2025, 1 of them in the five years to SEP 2025.
Mechanical elements 3Engines, pumps, turbines 1
- Hyperboloid (concave) bellowsUS 12,287,047 · granted APR 29, 2025
- Cylinder headUS 7,966,986 · granted JUN 28, 2011
- In-line pressure balanced universal expansion jointUS 5,299,840 · granted APR 5, 1994
- Expansion joint for piping systemUS 5,248,170 · granted SEP 28, 1993
Granted to Hyspan Precision Products, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Hyspan Precision Products, INC. | Chula Vista | 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.


