Custom Fabrication / San Jose & South Bay

From rough sketch to square, finished metal

Bring your drawings, cardboard templates, or site measurements. We cut, clamp, and weld custom metal assemblies built to your exact specifications. Whether you need a replacement structural frame, architectural handrail components, or equipment brackets, we handle the job with clean joints and straight lines.

Tubing & Pipe
Square, rectangular & round
Structural Plate & Bar
Base plates, gussets & flat bar
Channel & Angle Iron
Structural framing & brackets
Sheet Metal
Custom formed skins & covers
Available Metals
Carbon SteelAluminumStainless Steel
Field measurements and project tolerances are confirmed in person prior to final fit-up. Specific certifications, engineering stamps, or emergency rush turnarounds must be confirmed for each job before work begins.
Custom architectural frame clamped square on an industrial welding fixture table during fit-up
TOLERANCE FIT-UPSAN JOSE, CA

Heavy steel fixture table clamping ensures assemblies stay true, flat, and square through the heating and cooling cycles of welding.

Fabrication Workflow
01Dimension
02Cut & Prep
03Clamp & Weld
South Bay Shop & Field Fabrication

Fabrication capabilities

Send your project dimensions, drawings, or rough sketches. We cut, bend, and weld carbon steel, stainless, and aluminum to your exact site requirements.

Heavy Hardware
Custom brackets & mounts
Heavy-gauge mounting plates, seismic anchors, and specialized engine or machinery brackets built to exact tolerances.
Compatible Materials

Carbon steel (A36), 6061-T6 aluminum, 304/316 stainless

Cutting & Joining Methods

High-definition CNC plasma, precision press brake, MIG & TIG

Surface Finishes

Raw mill finish, industrial primer, black oxide, powder coat

San Jose fabricationInquire spec
Structural Steel
Structural & architectural frames
Rigid equipment skids, machine bases, and architectural canopy sub-structures engineered for load and field longevity.
Compatible Materials

HSS square/rectangular tubing, structural channel, wide flange I-beams

Cutting & Joining Methods

Miter cutting, bevel edge prep, FCAW flux-core & high-amperage GMAW

Surface Finishes

Shop primer, hot-dip galvanized, 2-part polyurethane enamel

San Jose fabricationInquire spec
Architectural
Railings & architectural features
Custom modern stringers, floating stairs, horizontal flat bar railings, and minimalist perimeter fencing.
Compatible Materials

Solid steel flat bar, 316 stainless cable, satin round tubing

Cutting & Joining Methods

Cold-saw miter joints, sanitary TIG blending, orbital surface graining

Surface Finishes

Architectural satin brushed, matte black architectural powder coat

San Jose fabricationInquire spec
Mobile Fleet
Vehicle & utility modifications
Custom contractor headache racks, flatbed conversions, steel tool wells, and reinforced utility trailer cages.
Compatible Materials

Diamond plate aluminum, schedule 40 tube, heavy-wall box section

Cutting & Joining Methods

Tube notching, mandate radius bending, pulse-MIG aluminum joining

Surface Finishes

Line-X bedliner coating, epoxy sealer, raw diamond tread

San Jose fabricationInquire spec
Food & Retail
Commercial & sanitary fixtures
Food-grade restaurant prep surfaces, heavy back-of-house wash tables, commercial display fixtures, and custom vent shrouds.
Compatible Materials

14-gauge & 16-gauge #4 finish 304 food-safe stainless steel

Cutting & Joining Methods

Purge TIG welding, seamless sanitary corner welds, scotch-brite blending

Surface Finishes

Food-grade passivation, sanitary directional grain

San Jose fabricationInquire spec
Specialty
Prototypes & one-off assemblies
Single-unit custom fabrications, mechanical test rigs, and experimental hardware fabricated directly from rough sketches or CAD files.
Compatible Materials

Tool steel, 4130 chromoly, brass alloys, aluminum billet

Cutting & Joining Methods

Manual lathe & mill prep, multi-axis fixturing, precision micro-TIG

Surface Finishes

Stress-relieved raw, oil quench, glass bead blasted

San Jose fabricationInquire spec

Have a custom metal spec or print ready?

Attach drawings or call our South Bay rig directly for tolerances, material availability, and current project scheduling.

San Jose & South Bay Mobile Unit

Bring us your drawings, dimensions, or rough ideas.

Send a project photo, sketch, or CAD file. We review structural requirements and give you a straightforward, no-nonsense estimate for your fabrication in San Jose and the South Bay.

Prompt Response Time
On-Site Mobile Rig
TIG & MIG Standard

How estimating works

1. Send specifications

Snap a photo of your repair, upload sketches, or attach CAD files.

2. Fast review

We evaluate metal gauges, structural needs, and field access.

3. Direct dispatch

Our mobile rig travels to your site across San Jose and the South Bay.

Direct Contact Details:Text: 408.802.1137Email: lumpyg24@yahoo.comHours: Monday – Saturday: 8am – 6pm