High Precision Grinding & Machining, INC.
1130 Pioneer Way, El Cajon, CA 92020
Operating signal within 12 months from two or more independent sources.
What they make
Machine Shops332710High Precision Grinding provides CNC machining, grinding, and welding services. They work with materials including Titanium, Inconel, and Ceramic, using equipment such as CNC mills up to 20” x 50” and shame unless otherwise specified, CNC turning up to 24” diameter, and precision boring up to 29” depth. The company serves the Defense, Aerospace, and Energy industries and holds AS9100
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Richard L Tackett | El Cajon | Machine Shops 332710 | LIKELY ACTIVE | 0.1 KM |
| Hillside Composites LLC | El Cajon | Leather and Hide Tanning and Finishing 316110 | ACTIVE | 0.2 KM |
| Adiem Engineering Cnc | El Cajon | Precision Turned Product Manufacturing 332721 | UNVERIFIED | 0.3 KM |
| Weldmac Manufacturing Company | El Cajon | All Other Miscellaneous Fabricated Metal Product Manufacturing 332999 | ACTIVE | 0.6 KM |
| Link-com | El Cajon | Machine Shops 332710 | UNVERIFIED | 0.7 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 8 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-CERS, CA-ENVIROVIEW, HWTS-DATAMART, RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | APR 2026 | APR 2026 |
| EPA FRS | EXISTENCE | JUN 2021 | JUN 2021 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | APR 2026 |
| CAGE CODE | SAM GOV | APR 2026 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | APR 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | APR 2026 |
| REGISTRATION EXPIRATION | SAM GOV | APR 2026 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | APR 2026 |
| WEBSITE | SAM GOV | APR 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.