Precision Sheet Metal Fabricators
Manufacturing Facilities
Sq. ft of Manufacturing Space
Process Machines
One-Stop-Shop Capabilities
With more than 104,000 sq. ft of production space, 115 state-of-the-art manufacturing machines, and five decades in business, GTR is the industry’s only one-stop-shop for custom sheet metal fabrication.
As a single-source provider, our precision sheet metal fabrication capabilities include rapid sheet metal prototyping, full-scale production runs, CNC machining, and electromechanical assembly.
Our industry-leading, 175-person engineering and fabrication crew take on customer projects as if they were their own—producing top-quality sheet metal parts and ensuring reliable, on-time delivery. Our continual investment in modern, state-of-the-art manufacturing technology ensures we’re always ahead of the industry.
Check out what we’re made of:
How We Do It
Engineering
- SolidWorks 2016™, Metalsoft Fabriwin™, AutoCad Mechanical™ networked with Amada Laser Cutting Machine, Amada Turret Presses (2) and robotic press brake
- Canon IPF 760 large scanner / plotter, Oce 36 inch Print Copier
Shearing
- Amada Squaring Shear – 8 ft. x 3/16 thick steel capacity
- Scotchman CPO350 Semi-Automatic Cold Saw
- Doringer D350 Cold Saw
- Lux Saw 12v Bandsaw
Laser Cutting
- 4000 watt Amada LASMAC LC 2415 A4NT w/LMP-3015AAS 6 Shelf Auto-Load/Unloader
Laser/Punch Combo
- Amada EML-K3610 Laser/Punch Combo w/ARS 3015 6 Shelf Auto-Load/Unloader & Parts Picker
Punching
- Amada EMK3610NT Thick Turret Punch Press
- Amada SPH-30 Single Station Punch
- Unipunch Hydraulic Corner Notcher – 10 inch x 10 inch x 1/8 inch thick capacity
- Profab Roper Whitney Radius Notcher
Forming
- Amada HG 1303 Press Brake – 10 ft., 146 ton (2)
- Amada EG 4010 Press Brake – 4 ft., 44 ton
- Amada Robotic Press Brake Astro II 100NT/HDS 1030 – 10 ft., 100 ton
- Amada HFB 1704 Press Brake – 14 ft., 170 ton
- Amada Press Brake HFE 100-3s – 10 ft., 100 ton
- Amada Press Brake RG-8024 – 8 ft., 88 ton
- Amada Press Brake HDS 1303 NT – 10 ft., 143 ton
Spot Welding
- McCreery 440v 200KVA
- Frank Brandt 200 KVA Spot Welder
- Amada 80 KVA Spot Welder
- Larkin 220v AC, 3hp 20KVA
Welding
- Miller Dynasty 400
- Miller Dynasty 350 (3)
- Miller Dynasty 350LX (3)
- Miller-Matic M.I.G. Semi-Automatic (3)
- H.A. Jones Stud Welder
Sanding and Grinding
- Oakley Stroke Sanders for Graining (2)
- Ramco Wet Sander – 36 inches wide (1)
- Dotco & Huskey Hand Grinders
- Costa Dual Station 6 ft. x 4 ft. Belt Sander
- Diversitech Dust Collection System (2)
Metal Finishing
- Sweco Vibratory Tumbling Machine – 6 cu. ft.
Sandblaster - Caustic Etch, Chem-Film per MIL-DTL-5541
- Types 1 and 2 Tanks – 6 ft. x 4 ft.
- Trivalent RoHS Compliant Chromate
Assembly
- Haeger 824 Auto-Inserting Machines Windows Touch 4e (2)
- Haeger 824 Window touchHaeger 824 Plus
- Haegar 824 MPS
- Haeger HP6-C (2)
- S & L Tapping Machine
Electro-Mechanical
- Panduit Production Pneumatic Cable Tie Feeder/Gun
- Thomas & Betts Pneumatic Crimping Workstations (3)
- Eubanks Production Pneumatic Wire Stripper/Cutter
- Eubanks Wire Tensioner
Production Mechanical Crimpers (Molex, AMP, Phoenix) - Solder Workstations
Pneumatic Screwdriver/Nut Drivers - Cordless Screwdrivers
- Pneumatic Rivet Guns
- Arbor Press
- HyPot Tester
- Cirrus Tester
- Ideal Wire Cutter
- RoHS Compliant Solder Stations
- Find out more about our electro-mechanical assembly services
Where We Do It
GTR Manufacturing
Brockton, MA
GTR Manufacturing is a family-owned business that has grown over the last 50+ years to become the industry’s most trusted, innovative, and preferred precision sheet metal fabricators. Twelve years after its founding, our headquarters moved into this 52,000 sq. ft facility that we still call home to this day. Precision sheet metal fabrication and metal finishing services are performed at our flagship location.
Precision Sheet Metal Fabrication
Metal Finishing
Precision Sheet Metal Fabrication
Metal Finishing
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Contact
p: (508) 588-3240
f: (508) 583-7361 -
Connect
Monday-Friday
7am – 5pm EST
GTR ProtoPlus
Taunton, MA
To fabricate more precision sheet metal prototypes and provide dedicated floor space to our electromechanical assembly department, we founded our sister company GTR ProtoPlus in 2021. With this new facility, GTR's family of companies grew to a total of more than 84,000 sq. ft of manufacturing space. Our Taunton, MA facility manufacturing capabilities include:
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Contact
p: (508) 738-6753
f: (508) 583-7361 -
Connect
Monday-Friday
7am – 5pm EST
Sweeney Metal Fabricators
Nashua, NH
In 2023, we welcomed Sweeney Metal Fabricators as the newest member of the GTR family. The acquisition further expanded our one-stop-shop capabilities with machined products, including CNC milling and turning.
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Contact
p: (508) 738-6753
f: (508) 583-7361 -
Connect
Monday-Friday
7am – 5pm EST
Yeah, we do that, too...
Metal Fabrication Capabilities
Forming
Grinding & Sanding
Laser Cutting
Laser Punch Combo
Punching
Shearing
Spot Welding
Welding
GTR Services
Sheet Metal Prototyping
Precision Sheet Metal Fabrication
CNC Milling & Turning
Metal Finishing
Electromechanical Assembly
Manufacturing Support
About GTR Manufacturing
Meet Our Crew
Metal Fabrication Jobs
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