Trinity Machining, LLC
13355 Grass Valley Ave Ste E, Grass Valley, CA 95945
Operating signal within 12 months from two or more independent sources.
What they make
Machine Shops332710Trinity Machining is a machine shop specializing in lathe and mill applications, serving the automotive, medical, semiconductor, research and development, and military industries. The company holds ISO 9001 certification and offers machining, industrial finishes, programming, and drawing services.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Kyle Tremewan and Amber Tremewan | Grass Valley | Machine Shops 332710 | UNVERIFIED | 0.3 KM |
| Taylor Investments LLC | Grass Valley | Machine Shops 332710 | LIKELY ACTIVE | 0.4 KM |
| Crosswind Machining INC | Grass Valley | Precision Turned Product Manufacturing 332721 | UNVERIFIED | 0.4 KM |
| Electronic Carbide, INC. | Grass Valley | Machine Shops 332710 | ACTIVE | 0.9 KM |
| Nagy Precision Mfg INC | Colfax | Powder Metallurgy Part Manufacturing 332117 | UNVERIFIED | 12.8 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 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.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | OCT 2025 | OCT 2025 |
| SBA LOANS | EXISTENCE | JUN 2020 | JUN 2020 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | OCT 2025 |
| CAGE CODE | SAM GOV | OCT 2025 |
| CITY | SAM GOV | OCT 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | OCT 2025 |
| REGISTRATION EXPIRATION | SAM GOV | OCT 2025 |
| SBA LOAN | SBA LOANS | JUN 2020 |
| STATE | SAM GOV | OCT 2025 |
| WEBSITE | SAM GOV | OCT 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


