Mc Assembly LLC
21 East St, Winchester, MA 01890
UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE
Present in a source dataset, with no recent operating signal.
What they make
Printed Circuit Assembly (Electronic Assembly) Manufacturing334418Where it is
42.46808, -71.13510 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Caes Mission Systems LLC | Woburn | Printed Circuit Assembly (Electronic Assembly) Manufacturing 334418 | ACTIVE | 0.4 KM |
| Micro - Dynamics | Woburn | Other Electronic Component Manufacturing 334419 | UNVERIFIED | 0.3 KM |
| Printed Circuit CORP | Woburn | Bare Printed Circuit Board Manufacturing 334412 | UNVERIFIED | 0.4 KM |
| Lake Shore Cryotronics Woburn | Woburn | Other Electronic Component Manufacturing 334419 | LIKELY ACTIVE | 2.7 KM |
| P-tech Engineering LLC | Woburn | Printed Circuit Assembly (Electronic Assembly) Manufacturing 334418 | LIKELY ACTIVE | 3.0 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 6 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 MA-EPICS, RCRAINFO, TRIS · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA FRS | EXISTENCE | OCT 2016 | OCT 2016 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| CITY | EPA FRS | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| RCRA GENERATOR STATUS | EPA ECHO | AUG 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.