OUR EQUIPMENT

Mill Department
- 15 Modern CNC Machining Centers
- 60.0" x 30.0" x 30.0" Max Capacity
- High-Speed Machining
- Metallic & Non-Metallic Machining
- Exotic Metals Machining
- Dimensional Accuracy within ±.0002”
(2) Fadal 4020HT VMCs
- 10,000-rpm Spindle
- 40.0" x 20.0" x 20.0" Capacity
(1) Fadal 6030 VMC
- 10,000-rpm Spindle
- 60.0" x 30.0" x 30.0" Capacity
(4) Fadal 4020 VMCs
- 10,000-rpm Spindle
- 40.0" x 20.0" x 20.0" Capacity
(2) Fadal 3016 VMC
- 10,000-rpm Spindle
- 30.0" x 16.0" x 20.0" Capacity
(6) Fadal 2216 VMCs
- 10,000-rpm Spindle
- 22.0" x 16.0" x 20.0" Capacity
(5) Bridgeport Knee Mills

Lathe Department
- 12 Modern CNC Turning Centers
- 2.0" Max thru Spindle
- Swiss-Type Automatic Turning
- Metallic & Non-Metallic Machining
- Exotic Metals Machining
- Dimensional Accuracy within ±.0001”
(1) SMT SL1500 CNC Lathe
- 6.0" Chuck
- 6k Spindle
(1) SMT SL2000 CNC Lathe
- 8.0" Chuck
- 4.5k Spindle
(1) Star SR-20J CNC Swiss-Type Automatic Lathe
- .625" Max Turn Dia
- 10k Spindle
(2) Star SR-20RII CNC Swiss-Type Automatic Lathes
- .78" Max Turn Dia
- 10k Spindle
(1) Nakamura-Tome Slant 1 Turning Center
- Fanuc 11t Control
(1) Supermax GT-250A CNC Lathe
- 24" x 12" Capacity
(5) Supermax CNC Lathes
- 1.5" thru Spindle
- 6k Spindle
(4) Hardinge Chuckers
(1) Graziano Engine Lathe

Miscellaneous Equipment
- Automatic Surface Grinding
- Automatic Horizontal Sawing
- Laser Marking
- Laser Engraving
- Shrink Wrapping
- Bead Blasting
Amada Laser Marking Machine
Chevalier FSG-1A618 Automatic Surface Grinder
Amada HDA250 Automatic Horizontal Saw
Epilog Fiber Mark Laser Engraver
- 24" x 12" Capacity
Belco Shrink Wrapper
Baldor Buffers
Baldor Sanders
Trinco Bead Blasters
Quality Assurance Department
Masterview Comparators
Wilson Hardness Tester
Mitutoyo Height Gages
Brown & Sharpe Height Gage
Surface Plate - 36" x 48"
Mitutoyo Jo Block Set
Deltronic Pin Gage Sets
Micrometers & Calipers
Dial Bore Gages
Ring & Plug Thread Gages
Pin Micrometers
Depth Micrometers
JMG works with a variety of materials including Aluminum, Steel, Copper, Brass, Bronze, Plastics, and more.

Aluminum Alloys
2011 • 2017 • 2024 • 2219 • 5052 • 6061 • 6063 • 6262 • 7050 • 7075 • K100 & More
Plastics
Acrylic • Delrin® • Polycarbonate • Polyethylene/UHMW • PEEK® • Nylon • Teflon® • Vespel® • Ultem® & More
Stainless Steel
13-8MO • 15-5PH • 17-4PH • 300/400 Series • Nitronic • AM-355 & More
Brass & Bronze
200/300 Series Brass • 400/500 Series Bronze • Ampco • Silicon & Manganese Bronze • Aluminum Bronze & More
Carbon Steel
1018 • 1025 • 1040 • 1045 • 1112 • 1117 • 1144 • 1215 • 12L14 Ledloy & More
Copper
100 Series OFE/OF/ETP/DHP Copper • Tellurium Copper • Half- and Full-Hard & More
Titanium
6Al-4V • 6Al-6V-2Sn • 6Al-7Nb • 8Al-1Mo-1V • 10Al-2V-3Sn • CP 1, 2, 3 & 4 • Ti-1100 & More
Composites & Matrix Materials
JMG provides outside processing as a value-added service for our customers.
Plating & Coating
- Anodizing
Black Oxide Coating
Cadmium Plating
- Chemical Film Coating
Chromate Conversion Coating
Chrome Plating
Electroless Nickel Plating
Nickel Plating
Painting & Powder Coating
Precious Metals Plating
Solid Dry Film Lubrication
- Zinc Plating
Other Processes
- Broaching
- Hand Polishing
Heat Treating
- Honing
- I.D. / O.D. / Centerless Grinding
- Laser Marking
- Nital Etching
Non-Destructive Testing
Passivating & Cleaning
- Shot Peening / Glass Bead Blasting
- Thread Grinding
Welding & Brazing
All processing is performed by approved suppliers as a value-added service for our customers.