Knox Machine CO
936 Eastern Rd, Warren, ME 04864
Operating signal within 12 months from two or more independent sources.
What they make
Machine Shops332710- precision machined parts
- mechanical sub-assemblies
- pre-packaged component kits
- close tolerance machining
- defense
- power generation
- communications
- ISO 9001 CERTIFIED
- ITAR REGISTERED
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE
- AS9100
- ISO 9001
- 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 |
|---|---|---|---|---|
| Masters Machine Company | Bristol | Machine Shops 332710 | ACTIVE | 30.1 KM |
| Masters Machine Company | Round Pond | Reconstituted Wood Product Manufacturing 321219 | LIKELY ACTIVE | 30.1 KM |
| Little Enterprises North | Whitefield | Machine Shops 332710 | LIKELY ACTIVE | 28.4 KM |
| North Country Wind Bells INC. | Round Pond | Machine Shops 332710 | UNVERIFIED | 33.8 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
6 sources hold this plant, and 12 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 BR, OSHA-OIS, RCRAINFO, TRIS · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord KDRLPU9VKBN7 · first seen AUG 2025 · last seen AUG 2026
- OSHA injury and illness reportsOPERATINGRecord 439400 · first seen DEC 2025 · last seen DEC 2025
- DOL Form 5500 retirement plan filingsOPERATINGRecord 010401915|ME|04864|p o box 68 · first seen DEC 2024 · last seen DEC 2024
- SBA Paycheck Protection Program loan recordsEXISTENCERecord ME|warren|936 eastern rd · first seen APR 2020 · last seen APR 2020
- EPA Facility Registry ServiceEXISTENCERecord 110012274822 · first seen DEC 2015 · last seen DEC 2015
ALSO RECORDED ASKNOX MACHINE COMPANY
IN KNOX COUNTY2 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 0 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: KNOX MACHINE COMPANY · JUL 2026
- SAM.gov: KNOX MACHINE CO · AUG 2026 · ON THIS PAGE
- Street address
- EPA: 936 EASTERN RD · JUL 2026 · ON THIS PAGE
- SAM.gov: 936 EASTERN RD · AUG 2026 · ON THIS PAGE
- City
- EPA: WARREN · JUL 2026 · ON THIS PAGE
- SAM.gov: WARREN · AUG 2026 · ON THIS PAGE
- State
- EPA: ME · JUL 2026 · ON THIS PAGE
- SAM.gov: ME · AUG 2026 · ON THIS PAGE
- County (FIPS code)
- EPA: 23013 · SEP 2026
- Coordinates
- EPA: 44.14911,-69.23772 · JUL 2026
- Employees (band)
- OSHA: 20-99 · DEC 2025
- Website
- Company website: www.knoxmachine.com · JUL 2026 · ON THIS PAGE
- SAM.gov: www.knoxmachine.com · AUG 2026 · ON THIS PAGE
- CAGE code
- SAM.gov: 6VRB4 · AUG 2026
- Retirement plan filing (Form 5500)
- DOL: 51 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- PPP loan
- SBA PPP: PPP loan x1, approved 2020-04-08, 43 jobs reported · APR 2020
- SAM registration expires
- SAM.gov: 2027-08-03 · AUG 2026


