Welders & Metal Fabricators in Massachusetts

3-D Welding

Attleboro, MA

Miscellaneous steel and light structural steel fabrication, including stairs, railings, canopies, and custom structures. Services span estimating, CAD detailing, fabrication, laser cutting, water-jet cutting, galvanizing, and installation, all performed in-house with OSHA-trained staff.

About Rose Steel

Massachusetts

Structural steel erection for low-rise buildings, specializing in medical facilities, schools, retail, commercial and industrial projects. Has erected over 500 structures ranging from 50 to 4,300 tons and up to 500,000 square feet, handling steel beams, columns, bracing, metal decks, moment connections, and related components. AISC Advanced Certified Erector serving New England.

ACE Precision, Inc. | Precision machining for the aerospace ...

Agawam, Massachusetts

ASME Manufacturing Capabilities

Massachusetts

Custom heavy-gauge metal fabrication of ASME pressure vessels, vacuum chambers, ammonia tanks, and skid assemblies in carbon steel and stainless steel. Operates a 90,000 square foot facility in Massachusetts and holds ASME single certification with certificate of authorization, ISO 9001:2015 registration, and performs design, engineering, and project management for customers across power, chemical, pharmaceutical, and defense industries.

ASME Vessel Steel Fabricator

Massachusetts

On-site fabrication of large-scale storage and pressure vessels in steel, using a proprietary ground-level assembly method that often works without a crane. Work maintains full compliance with ASME Section VIII and API 650 standards and serves refineries, terminals, water treatment plants, and other industrial operations. Field crews are trained in confined space safety, rigging, and on-site non-destructive testing including X-ray and ultrasonic inspection.

Blue Atlantic Fabricators | Crafting Reliability, Building ...

East Boston, Massachusetts

Steel and aluminum fabrication for marine structures, floating docks, offshore wind farm infrastructure, and boat building. Runs a 50-ton overhead crane, CNL plasma cutting table, press brake, pipe bender, and semi-automatic and automatic flux welding machines. The 50,000 square-foot twin-bay facility in East Boston has direct waterfront access and can fabricate plate girders up to 120 feet long and 50 tons.

Boston Iron Group Inc

Lynn, MA

Iron and structural steel fabrication and installation for railings, gates, stairs, fire escapes, window guards, and balconies. Welds stainless steel, aluminum, copper, and steel in complex shapes for residential and commercial projects. Provides fire escape inspection and certification services.

Bradford Steel Co., Inc. | Metal Fabricators East Freetown

East Freetown, Massachusetts

Structural steel fabrication and distribution serving New England. Provides shearing, plate burning, rebar bending, drilling, and sawing services, and stocks over 100 tons of products including angles, beams, channels, plates, pipes, tubes, and expanded metal. Holds certified welders on staff and serves manufacturing and construction customers from jobs ranging from single pieces to 600-piece commercial orders.

Brothers Mariano Iron Works

Peabody, MA

Wrought iron and steel fabrication and welding for residential, commercial, and industrial work, including ornamental railings, gates, fences, balconies, security grilles, and structural elements like metal beams and staircases. The shop works in wrought iron, steel, and galvanized steel, and serves clients across the Boston area and New England within 50 miles of Peabody.

BWS Welding and Fabrication

Braintree, MA

Custom railings, structural welding, heavy equipment repairs, and pipe welding in aluminum, steel, and stainless steel. Serves contractors, engineers, and architects on residential and commercial projects, including excavator bucket hard facing and machinery restoration.

BZ Metalworks

Peabody, MA

Machining and sheet metal fabrication sourcing and coordination. Offers turning and milling machining up to 120 inches long, waterjet cutting, laser cutting, screw machining, and sheet metal fabrication with assembly. Coordinates additional services including plating and specialty coating.

Carl Fisher Company | Industries | Massachusetts

Springfield, Massachusetts

Custom sheet metal fabrication and welding shop serving construction, manufacturing, food service, and restoration industries. Equipment includes laser cutting, plasma cutting, CNC punching, brake bending, rolling, and TIG, MIG, ARC, and stick welding. Provides design, fabrication, installation, and on-site repair services in Springfield, MA.

Ceric Fabrication

Ayer, Massachusetts

CMI Marine Products

Weymouth, MA

Custom metal fabrication for marine, residential, and commercial applications, including aluminum and stainless steel welding. Services include boat work such as fuel tanks, bow rails, skegs, biminis, swim platforms, and radar arches, as well as railings in cable and glass, handrails, and custom truck work.

Colonial Iron Works Inc.

Peabody, MA

Architectural metal fabrication and installation in stainless steel, aluminum, and wrought iron, including handrails, guardrails, stairs, balconies, gates, and security grilles for residential and commercial projects. Also fabricates and installs structural steel assemblies up to approximately 5 tons, including beams, columns, hoist beams, and connection plates.

DMW - Welding and Mechanical Services

Hyde Park, MA

Welding, piping, and fabrication in carbon steel, stainless steel, aluminum, and superalloys using SMAW, GTAW, GMAW, and FCAW processes. Work includes high purity process piping, orbital welding, structural welding, utility and process skids, and machine shop services with plasma and waterjet cutting. Serves biopharmaceutical, life science, water treatment, food and beverage, healthcare, and government customers across Greater Boston and New England, with on-site installation, maintenance, and rigging capabilities.

Everett Iron Works

Lynn, MA

Custom iron railings, fire escapes, gates, fences, and floor and window covers fabricated and installed in the Lynn and Everett area. The shop fabricates pieces with primer and paint, then installs and welds them on-site to code.

Expert Laser Cutting Services | Fast Turnaround

Devens, Massachusetts

Precision laser cutting and advanced ceramic processing for medical, aerospace, semiconductor, and defense industries. Operates metal lasers accommodating stock up to 50 inches by 120 inches and ceramic lasers up to 16 inches by 16 inches, holding tolerances to +/- 0.001 inches. Also offers CNC machining with an Okuma GENOS M560-V for complex components, as well as laser welding, laser marking, and lapping and polishing services.

Fabrication Services

Massachusetts

Custom metal fabrication with welding, machining, rolling, forming, and laser and water jet cutting. Works in steel, stainless steel, aluminum, and exotic alloys including nickel, titanium, and Inconel. Equipped with a Haas VF11 CNC vertical machining center (120" x 40" x 30" travel), four press brakes for forming up to 1.5" thick material, and laser and water jet cutting capability including tube and pipe cutting.

Feeney's Welding & Fence Co

Hyde Park, MA

Welding and fence fabrication shop in Hyde Park, MA. Custom metal work and repairs.

Forte Iron Works

Beverly, MA

Structural steel fabrication and installation for residential and commercial projects in Greater Boston, specializing in staircases, railings, fire escapes, gates, fences, balconies, and structural steel framing. Provides custom design and installation services and is fully licensed and insured.

G & E Steel Inc.

Salem, MA

Miscellaneous metal fabrication and installation in stainless steel, specializing in railings, balconies, decks, and stairs for commercial and residential projects in New England. Offers custom design, field measurement, fabrication, and installation services.

G & J Welding Inc

Rehoboth, MA

GJ Welding is owned and operated by Graham Johnson, out of South Island New Zealand.  We have extensive experience in welding and fabrication disciplines, serving a variety of industries. ​​ We are all about quality, and delivering the best possible outcomes for our clients.

Garcia Iron works & METAL Fabrication Services

Lynn, MA

Garcia Iron Works & Metal Fabrication Services handles custom ironwork out of Lynn, MA. The shop builds railings, gates, and decorative steel for homes and commercial sites.

Halistar Inc

Danvers, MA

Waterjet cutting service using FLOW and Amada equipment, cutting a range of materials from rubber and foam to granite and stainless steel with 0.005" precision. Also offers press brake bending and shearing on an Amada RG2084, and welding services. Can complete jobs from cutting through forming and welding in-house.

Hatherley Welding Inc

Scituate, MA

Welding and metal fabrication serving residential, commercial, and marine customers on the South Shore of Massachusetts. Services include structural steel welding, custom metal fabrication, marine welding for heavy-duty materials, and welding repairs on metal structures and equipment.

J & L Welding and Machine

Gloucester, MA

CNC machining, welding, tube bending, and assembly work for industrial manufacturing, robotics, semiconductor, aerospace, medical devices, and green energy sectors. Works with a wide range of metals and plastics, handling parts that require multiple operations and finishes. Also operates a marine division specializing in gangways, ramps, piers, floats, and docks.

J.R. Welding & Fabrication

Salem, MA

Structural steel and miscellaneous metals fabrication. Work includes structural steel for renovations, ground-up construction, and medical, education, mixed-use, municipal, and federal projects, as well as miscellaneous metal products such as stair stringers, railings, lintels, fire escapes, vehicle bollards, ladders, RTU openings, and CMU embeds.

Joel Fabrications LLC – Professional Welding and Fabrication Services

Methuen, Massachusetts

Welding and metal fabrication for commercial, residential, and industrial projects in Massachusetts. Offers MIG, TIG, and stick welding; works in steel, stainless steel, and aluminum; provides design services, laser cutting, custom fabrication, and handrails. Serves contractors, builders, and property owners across the region.

L-A-C Steel Fabrication & Erection Ltd.

Lynn, MA

Miscellaneous steel fabrication and erection of commercial stairs, railings, fire escapes, platforms, catwalks, mezzanines, and structural steel. OSHA and MBTA certified, with a skilled workforce and equipment for jobs from large erection projects to custom installations.

Lawton Welding Company Inc.

Topsfield, MA

Design, fabrication, and installation of structural steel, miscellaneous metals, and stainless steel and non-ferrous metals. Operates three fabrication facilities with over 100,000 square feet of automated shop space and handles projects nationwide. Serves life sciences, higher education, government, mixed-use residential, and commercial markets.

M.S. Fabrication

Dorchester Center, MA

Custom sheet metal fabrication in steel, stainless, and aluminum. Equipment includes a 250-ton press brake, 140-ton press brake, 60-inch CNC water jet (up to 6 inches thick), hydraulic shear, and welding capability with TIG, MIG, spot welding, and fiber laser. Serves custom work in the Boston area.

Mach Machine | Precision CNC Machining and Engineering ...

Hudson, Massachusetts

Precision CNC machining and in-house engineering with Solidworks Pro CAD capabilities, operating 24 hours a day. Serves medical, defense, high tech, pharmaceutical, industrial, and custom automotive sectors. Holds AS9100D and ISO 9001:2015 certifications and is ITAR registered and JCP certified.

Machine Inc.: Precision Aerospace Machining AS9100

Massachusetts

Mass Electrical Apparatus Services

Lynn, MA

Manufactures custom electrical enclosures and metal fabrications including NEMA cabinets, control consoles, weatherproof enclosures, pull boxes, and current transformer cabinets. Offers quick deliveries for indoor, outdoor, and vandal-resistant designs built to UL, NEMA, and NEC standards.

Massachusetts Precision Machining: Military/Defense ...

Middleboro, Massachusetts

Precision machining and electro-mechanical assembly for medical, telecommunications, semiconductor, electronics, industrial, aerospace, and defense industries. Performs five-axis milling on parts up to 84 inches long and 40 inches wide, turning up to 3-inch bar stock, and assembly work. ISO 9001 certified and ITAR registered.