Rennscot LLC
20 Sonar Dr, Woburn, MA 01801
Operating signal within 12 months from two or more independent sources.
What they make
Machine Shops332710Rennscot MFG provides metal additive manufacturing, CNC machining, machining of additive parts, precision assembly, and project engineering services. The company operates metal additive machines, advanced CNC machines, and fully automated systems, and performs quality CMM inspection. The company serves the aerospace and defense industries.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE
- ITAR registered
Read from this company’s own website on August 9, 2026. Nobody at the facility has confirmed it here, and FactoryRegistry has not verified these — unlike operating status, which comes from independent public records. A certificate can lapse without the website changing, so ask the facility for current ones.
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Rennscot MFG | Woburn | Machine Shops 332710 | LIKELY ACTIVE | 0.0 KM |
| Olympic Systems CORP | Winchester | Precision Turned Product Manufacturing 332721 | LIKELY ACTIVE | 0.6 KM |
| Bomas Machine Specialties INC | Woburn | Cutlery and Handtool Manufacturing 332212 | ACTIVE | 1.1 KM |
| The Custom Group, INC. | Woburn | Machine Shops 332710 | ACTIVE | 1.3 KM |
| Naushon Engineering LLC | Winchester | Machine Shops 332710 | ACTIVE | 2.1 KM |
Also at this address
1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.
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.
EPA cross-references this facility in RCRAINFO · 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 | MAY 2023 | MAY 2023 |
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 | CENSUS GEOCODER | JUL 2026 |
| 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 |
| YEAR ESTABLISHED | SITE YEAR | AUG 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.