Mountain Machine Works

What they make

• titanium
• CNC machining
• milling
• turning
• mill-turn machining
• long-run production
• ITAR REGISTERED

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
MAMs Ambrogio North America LLC	Auburn	Forging and Stamping 332116	● ACTIVE	3.4 KM
NWNortheast Welding and Fabrica	Auburn	Plate Work Manufacturing 332313	◐ LIKELY ACTIVE	3.9 KM
PIParisi, INC.	Lewiston	Machine Shops 332710	◇ UNVERIFIED	7.0 KM
Elmet Technologies LLC	Lewiston	Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding 331491	● ACTIVE	8.9 KM
DEDown East Machines & Engineering	Mechanic Falls	Fabricated Structural Metal Manufacturing 332312	◐ LIKELY ACTIVE	11.7 KM

Every listed plant in Androscoggin County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 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.

• SAM.gov entity registrationOPERATING
  Record QKAET5RA8FH3 · first seen FEB 2026 · last seen OCT 2026
• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen OCT 2026
• DOL Form 5500 retirement plan filingsOPERATING
  Record 010384732|ME|04210|2589 hotel rd · first seen DEC 2024 · last seen DEC 2024
• SBA Paycheck Protection Program loan recordsEXISTENCE
  Record ME|auburn|2589 hotel rd · first seen JAN 2021 · last seen JAN 2021

IN ANDROSCOGGIN COUNTY4 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 2 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.

Name

SAM.gov: MOUNTAIN MACHINE WORKS

Street address

SAM.gov: 2589 HOTEL RD

City

SAM.gov: AUBURN

State

SAM.gov: ME

Coordinates

Census geocoder: 44.046721518431,-70.277357496378 · JUL 2026

Employees (band)

DOL: 1-19 · DEC 2024

Website

SAM.gov: http://www.mountainmachineworks.com

CAGE code

SAM.gov: 0DEN1

Retirement plan filing (Form 5500)

DOL: 17 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024

PPP loan

SBA PPP: PPP loan x2, approved 2021-01-26, 19 jobs reported · JAN 2021

SAM registration expires

SAM.gov: 2027-02-02