M.a.r.'s Engineering Company, INC.
699 Montague St, San Leandro, CA 94577
Operating signal within 12 months from two or more independent sources.
What they make
Machine Shops332710M.A.R. manufactures precision screw machine products and parts, offering single spindle and multi-spindle screw machining services along with CNC turning, CNC milling, centerless grinding, CNC water jet cutting, EDM machining, metal polishing, finishing, plating, and light assembly. The company operates Brown & Sharpe screw machines and CNC equipment. M.A.R. holds ISO 9001:2015 and AS9100 D certifications.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Betterway LLC | San Leandro | Hardware Manufacturing 332510 | ACTIVE | 1.3 KM |
| Applied Fusion, LLC | San Leandro | Other Fabricated Wire Product Manufacturing 332618 | LIKELY ACTIVE | 1.5 KM |
| Scotia Tool and Machine INC. | San Leandro | Machine Shops 332710 | UNVERIFIED | 1.7 KM |
| Dc Holding | San Leandro | Machine Shops 332710 | UNVERIFIED | 2.6 KM |
| Cable Moore, INC. | Oakland | Other Fabricated Wire Product Manufacturing 332618 | LIKELY ACTIVE | 5.1 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, TRIS · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | SEP 2025 | SEP 2025 |
| EPA FRS | EXISTENCE | DEC 2015 | DEC 2015 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | SEP 2025 |
| CAGE CODE | SAM GOV | SEP 2025 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | SEP 2025 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | SEP 2025 |
| REGISTRATION EXPIRATION | SAM GOV | SEP 2025 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | SEP 2025 |
| WEBSITE | SAM GOV | SEP 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


