Operating signal within 12 months from two or more independent sources.
What they make
Electronic Computer Manufacturing334111Mack Technologies provides printed circuit board assembly, systems integration, system configuration, and direct fulfillment services for complex electronic products. The company operates advanced test operations and offers design support and global supply chain management. Mack serves the communications and networking, defense and aerospace, energy, industrial, and medical devices industries, with manufacturing locations in Westford Massachusetts, Melbourne Florida, and Juarez Mexico.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Lupoli Development | Littleton | Electronic Computer Manufacturing 334111 | UNVERIFIED | 4.2 KM |
| Seethru AI Inc | Chelmsford | Computer Terminal and Other Computer Peripheral Equipment Manufacturing 334118 | UNVERIFIED | 6.2 KM |
| Cortron INC | Lowell | Computer Terminal and Other Computer Peripheral Equipment Manufacturing 334118 | UNVERIFIED | 9.1 KM |
| Celestica CORP | Lowell | Electroplating, Plating, Polishing, Anodizing, and Coloring 332813 | UNVERIFIED | 10.0 KM |
| Winchester Systems INC. | Littleton | Computer Storage Device Manufacturing 334112 | ACTIVE | 8.7 KM |
Also at this address
No other federal record shares this street address.
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 AIR, AIRS/AFS, EIS, ICIS, MA-EPICS, 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 | JUN 2017 | JUN 2017 |
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 |
| YEAR ESTABLISHED | SITE YEAR | AUG 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


