Sweeney Metal Fabrication offers superior machining services in New England and around the US. Our computer numerical-controlled milling (CNC) services set us apart in the machining industry. With software like AutoCAD, Mastercam, SolidWorks, and others, we continually produce parts with precision and excellence.

Milling Services for All Industries





Medical Devices




Custom Metalwork

CNC Precision Machining

At Sweeney Metal, we machine and fabricate parts and components to exact customer specifications. We work with a variety of materials including aluminum, stainless steel, alloy steel, cast metals, tungsten (WHA), plastics, phenolic, and more. We create custom shaped pieces to order, for any application.

CNC Milling Equipment

  • Makino PS-65 Vertical Machining Center, 30 tool changer, through-spindle coolant

  • Mazak VCN510 IIC Vertical Machining Center, non-contact tool probe, automatic part probing

  • Fanuc Robodrill T-21iFLa

  • PC2 Vertical Machining Center with 2 pallet changer, rigid tapping, automatic part probing

  • Samsung SL20 CNC Turning Center, 3.00 bore, tool probe, 17.70 swing, 20.47 turn length

  • Bridgeport 60-4200 rpm spindle, longitudinal power feed, 3 axis digital readout

  • Kalamazoo 14” cut off saw with Mitutoyo 48” digital readout

  • Kalamazoo 9” x 13” variable speed band saw

  • 3 Head – 15″ Classing variable speed drill bank

Custom CNC Milling with US Products

At Sweeney Metal Fabricators, we’re proud of our approvals and accreditations. Each of our employees is compliant with ITAR citizenship requirements. Our suppliers and vendors fall under our internal ITAR guidelines, ensuring all our external sources are in proper compliance.

We hold to the highest federal, commercial, and private industry standards, ensuring that our products meet the precise needs of our clients. Let us know how we can serve you!


15 Progress Avenue
Nashua, NH 03062

  • (855) 339-0055
  • (603) 889-6407
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Sweeney Metal Fabricators, Inc.
15 Progress Avenue Nashua, NH 03062