Sunstream Corporation
Doing business as Sunstream CORP
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersKent, WA
US patents21
SAM.gov UEIGJPFM3PAU8K3
CAGE code3G3U7
Incorporated inWA
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
21 US patents granted 2003–2025, 4 of them in the five years to SEP 2025, including 5 design patents.
Transport 12Handling 2Mechanical elements 2
- Watercraft liftUS 12,358,600 · granted JUL 15, 2025
- Watercraft lift support footUS D1078212 · granted JUN 3, 2025
- Watercraft lift beamUS D1069313 · granted APR 1, 2025
- Watercraft liftUS 11,932,364 · granted MAR 19, 2024
- Automatic watercraft coverUS 10,293,889 · granted MAY 21, 2019
Newest 5 shown · Granted to Sunstream Corporation · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Sunstream Corporation | Kent | WA | — | 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.

