Rezsun Technologies INC
Doing business as Sunrez
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersEl Cajon, CA
US patents5
SAM.gov UEIG87HX7E12YL6
CAGE code0WKQ1
Incorporated inCA
- light cure resin
- vinyl ester
- UV technology
- formulations
- renewable energy repair
- pipe relining
- marine
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsMinority Owned Business
Self-certified by the company in its SAM.gov registration
Patents
5 US patents granted 1995–2019, none of them in the five years to SEP 2025.
Macromolecular chemistry, polymers 3Transport 2
- Load bearing rail and tie-down ring assemblyUS 10,391,918 · granted AUG 27, 2019
- Load bearing rail and tie-down ring assemblyUS 9,914,386 · granted MAR 13, 2018
- Method of forming a primary, wet-to-wet resin bond between at least two laminates, and a product by the process thereofUS 5,554,667 · granted SEP 10, 1996
- Photocurable compositionsUS 5,554,666 · granted SEP 10, 1996
- Photocurable ethylenically unsaturated sulfide and polysulfide polymer compositionsUS 5,407,972 · granted APR 18, 1995
Granted to Sunrez, Corp. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Rezsun Technologies INC | El Cajon | 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.