Master Machine LLC
1410 Workman Rd, Chattanooga, TN 37407
Operating signal within 24 months, or from a single source.
What they make
Machine Shops332710Master Machine, Inc. performs CNC and manual machining with expertise in large milling and turning, structural and pressure boundary welding and fabrication, and engineering services including obsolescence management, equipment qualification, commercial grade dedication, and reverse engineering. The company serves nuclear utility, Department of Energy, aerospace, and defense markets. The company holds certifications including 10CFR50 Appendix B, 10CFR21, NQA-1, ASME Section III, N, NPT (with material), NS, N45.2, AS9100D, and ISO9001:2015, supplemented by ASME Section IX and AWS welding programs.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Elliott's Precision Machine & Tool, INC. | Flintstone | Precision Turned Product Manufacturing 332721 | UNVERIFIED | 6.6 KM |
| Lookout Metal Works, LLC | Flintstone | Machine Shops 332710 | LIKELY ACTIVE | 6.8 KM |
| Tennessee Machine Works INC | Chattanooga | Bolt, Nut, Screw, Rivet, and Washer Manufacturing 332722 | UNVERIFIED | 6.6 KM |
| Rossville Universal Machine & Welding Co., INC. | Rossville | Machine Shops 332710 | UNVERIFIED | 6.8 KM |
| Elemental Design & Machinery, LLC | Chattanooga | Machine Shops 332710 | ACTIVE | 9.2 KM |
Also at this address
More than one federal record exists for this street address. The primary record for the site is listed first.
WHERE THIS RECORD COMES FROM — 2 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.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | AUG 2025 | AUG 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | AUG 2025 |
| CAGE CODE | SAM GOV | AUG 2025 |
| CITY | SAM GOV | AUG 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | AUG 2025 |
| REGISTRATION EXPIRATION | SAM GOV | AUG 2025 |
| STATE | SAM GOV | AUG 2025 |
| WEBSITE | SAM GOV | AUG 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


