Operating signal within 12 months from two or more independent sources.
What they make
Electronic Computer Manufacturing334111- electronics contract manufacturing services
- communications
- networking
- defense
- aerospace
- Massachusetts
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Lupoli Development | Littleton | Electronic Computer Manufacturing 334111 | UNVERIFIED | 4.2 KM |
| Hiper Global Us, LLC | Littleton | Electronic Computer Manufacturing 334111 | LIKELY ACTIVE | 4.2 KM |
| Cortron INC | Lowell | Computer Terminal and Other Computer Peripheral Equipment Manufacturing 334118 | LIKELY ACTIVE | 9.1 KM |
| Winchester Systems INC. | Littleton | Computer Storage Device Manufacturing 334112 | LIKELY ACTIVE | 8.7 KM |
| Amazon Com Services LLC Dko1 | Littleton | Electronic Computer Manufacturing 334111 | UNVERIFIED | 8.7 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 sources hold this plant, and 11 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
EPA cross-references this facility in AIR, AIRS/AFS, EIS, ICIS, MA-EPICS, RCRAINFO, TRIS · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord SKYBCF46P846 · first seen SEP 2025 · last seen AUG 2026
- EPA Facility Registry ServiceEXISTENCERecord 110018895613 · first seen JUN 2017 · last seen JUN 2017
ALSO RECORDED ASMACK TECHNOLOGIES
IN MIDDLESEX COUNTY34 other plants share this one’s industry (Computer and Peripheral Equipment Manufacturing, NAICS 3341); 8 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- NameSOURCES DISAGREE
- EPA: MACK TECHNOLOGIES · JUL 2026
- SAM.gov: MACK TECHNOLOGIES, INC. · AUG 2026 · ON THIS PAGE
- Street address
- EPA: 27 CARLISLE RD · JUL 2026 · ON THIS PAGE
- SAM.gov: 27 CARLISLE RD · AUG 2026 · ON THIS PAGE
- City
- EPA: WESTFORD · JUL 2026 · ON THIS PAGE
- SAM.gov: WESTFORD · AUG 2026 · ON THIS PAGE
- State
- EPA: MA · JUL 2026 · ON THIS PAGE
- SAM.gov: MA · AUG 2026 · ON THIS PAGE
- County (FIPS code)
- EPA: 25017 · SEP 2026
- Coordinates
- EPA: 42.559961,-71.421714 · JUL 2026
- Website
- SAM.gov: www.macktech.com · AUG 2026
- Year established
- Company website: 1920 · AUG 2026
- CAGE code
- SAM.gov: 4SM67 · AUG 2026
- SAM registration expires
- SAM.gov: 2027-08-28 · AUG 2026
- State business registration
- Sunbiz: MACK TECHNOLOGIES, INC., registered with the Florida Department of State, Division of Corporations; Corporation formed in Delaware; registered 2015-03-23; active, annual report filed 2026-04-07 · APR 2026


