Sea Shield Marine Products, INC.
20832 Currier Rd., Walnut, CA 91789
Operating signal within 12 months from two or more independent sources.
What they make
Nonferrous Metal Die-Casting Foundries331523Sea Shield Marine manufactures zinc anodes and aluminum anodes for marine and industrial applications. The company produces anodes for boat components including shafts, propellers, rudders, trim tabs, and hulls, as well as anodes for heat exchangers, keel coolers, engine systems, and commercial equipment such as ballast tanks, pier and piling protection, underground systems, and water screens. The company also makes mooring chains and offers magnesium anodes.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Products
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Teledyne Cast Parts Pomona Operations | Walnut | Aluminum Foundries (except Die-Casting) 331524 | UNVERIFIED | 3.8 KM |
| Cpp - Pomona | Pomona | Aluminum Foundries (except Die-Casting) 331524 | UNVERIFIED | 3.9 KM |
| Titech International (wohl Property) | Walnut | Nonferrous Metal Foundries 331528 | UNVERIFIED | 4.2 KM |
| Howmet Castings | City of Industry | Steel Investment Foundries 331512 | UNVERIFIED | 4.2 KM |
| Teledyne Instruments - Analytical Instruments | City of Industry | Steel Investment Foundries 331512 | UNVERIFIED | 8.2 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 4 FEDERAL SOURCES, 9 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
EPA cross-references this facility in CA-ENVIROVIEW, NPDES, OSHA-OIS, RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | DEC 2025 | DEC 2025 |
| EPA FRS | EXISTENCE | APR 2019 | APR 2019 |
| SBA LOANS | EXISTENCE | FEB 2010 | FEB 2010 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | DEC 2025 |
| CAGE CODE | SAM GOV | DEC 2025 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | DEC 2025 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | DEC 2025 |
| REGISTRATION EXPIRATION | SAM GOV | DEC 2025 |
| SBA LOAN | SBA LOANS | FEB 2010 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | DEC 2025 |
| WEBSITE | SAM GOV | DEC 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.