Soundwich, INC
At a glance
EmployeesNot reported
In business sinceNot reported
Industry
HeadquartersCleveland, OH
US patents10
SAM.gov UEIPFBXEJJAM4T3
CAGE code9YUE4
Incorporated inOH
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
10 US patents granted 1989–2002, none of them in the five years to SEP 2025.
Engines, pumps, turbines 4Environmental technology 4Surface technology, coating 2
- Silicon carbide (SiC) composite exhaust manifold and method of making itUS 6,349,542 · granted FEB 26, 2002
- Formable constraining layer systemUS 6,309,985 · granted OCT 30, 2001
- Constrained layer damping compositionsUS 6,110,985 · granted AUG 29, 2000
- Damped heat shieldUS 5,590,524 · granted JAN 7, 1997
- Damped heat shieldUS 5,347,810 · granted SEP 20, 1994
Newest 5 shown · Granted to Soundwich, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Soundwich, INC | Cleveland | OH | — | 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.

