Custom Sheet Metal Fabrication Services for Enclosures and Parts

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Custom Sheet Metal Fabrication Services

Custom sheet metal fabrication for prototypes and production parts. From laser cutting and bending to welding, PEM insertion, finishing, and assembly—get reliable metal parts for your project.

• Precision quality with 3-day lead time
• ISO 9001:2015 Certified
• From rapid prototyping to high volume production
• 20+ materials, 10+ finish options

What Is Sheet Metal Fabrication Service?

Sheet metal fabrication is a manufacturing process that transforms metal sheets into functional parts through cutting, forming, joining, and finishing operations. It is widely used for enclosures, brackets, panels, chassis, cabinets, covers, and structural components. Depending on the design, a finished part may involve laser cutting, bending, punching, welding, hardware insertion, and surface treatment.

When Is Sheet Metal Fabrication the Right Choice?

Sheet metal fabrication is a practical choice when your part requires a lightweight yet durable structure, repeatable bends, large flat surfaces, integrated mounting features, or cost-efficient production at low to medium volumes.

Service Modes

• Prototypes — Fast functional parts for testing and iteration.
• Low-Volume Production — Flexible quantities without high tooling costs.
• Production Components — Repeatable enclosures, brackets, frames, and assemblies.

Our Sheet Metal Fabrication Capabilities

Our capabilities include laser cutting, bending, welding, punching, stamping, hardware insertion, surface finishing, and assembly—helping you source complete sheet metal parts from one manufacturing partner.

Process	Description
Laser Cutting	Produces precise profiles, holes, slots, and cutouts from metal sheet.
Bending	Forms sheet metal into angles, channels, boxes, and complex shapes.
Punching	Creates repeated holes, louvers, cutouts, and formed features efficiently.
Welding	Joins multiple components into a rigid assembly.
PEM Hardware Insertion	Installs self-clinching nuts, studs, and standoffs.
Stamping	Creates complex designs through cold-forming techniques; uses dies and presses to shape flat sheets into different forms.

Capabilities & Tolerances

Capability	Actual Specification
Maximum Sheet Size	1500 × 3000 mm
Material Thickness Range	0.3 mm – 12 mm (depends on material)
Bending Length	Up to 7200 mm
General Tolerance	Metals: ISO 2768-c, ISO 2768-m
Minimum Bend Radius	Be equal to material thickness
Welding Types	TIG / MIG / Spot Welding / etc.
Quantity Range	1 to 5,000+ parts

Materials for Sheet Metal Fabrication

We help you select a material that matches your product environment and manufacturing requirements, balancing strength, corrosion resistance, conductivity, weight, appearance, and cost.

Material	Typical Thickness Range	Key Properties	Typical Applications
Cold-Rolled Steel	0.5–6.0 mm	Strong, economical, and suitable for coating.	Cabinets, brackets, chassis, industrial housings
Galvanized Steel	0.8–3.0 mm	Zinc-coated for improved corrosion resistance.	Electrical enclosures, outdoor hardware, HVAC components
Stainless Steel 304	0.3–5.0 mm	Durable, corrosion-resistant, and widely used.	Food equipment, medical housings, machinery covers
Stainless Steel 316	0.3–5.0 mm	Stronger corrosion resistance in harsh environments.	Marine, chemical, and outdoor applications
Aluminum 5052	0.5–8.0 mm	Lightweight, corrosion-resistant, and formable.	Electronics enclosures, transport parts, panels
Aluminum 6061	0.5–8.0 mm	Higher strength but less formable than 5052.	Structural brackets, machined-and-bent components
Copper	0.3–3.0 mm	Excellent electrical and thermal conductivity.	Busbars, electrical contacts, heat-transfer parts
Brass	0.3–3.0 mm	Corrosion-resistant and visually distinctive.	Decorative hardware, specialty fittings, electrical parts

Surface Finishing

Surface finishing protects your sheet metal parts, improves appearance, and prepares them for demanding end-use conditions.

Finish	Suitable Materials	Main Benefits
As Fabricated	Most metals	Cost-effective; visible processing marks may remain
Powder Coating	Steel, aluminum, stainless steel	Durable color, texture, and corrosion protection
Anodizing	Aluminum	Improved corrosion resistance and metallic appearance
Bead Blasting	Aluminum, stainless steel, brass	Uniform matte appearance
Brushing	Stainless steel, aluminum	Directional satin texture for visible surfaces
Electroplating	Steel and selected metals	Improved corrosion resistance, wear resistance, or conductivity
Silk Screening / Laser Marking	Finished metal parts	Logos, labels, safety markings, serial numbers

Applications of Custom Sheet Metal Fabrication

Industry	Typical Parts
Industrial Automation	Machine guards, brackets, frames, electrical cabinets
Telecommunications	Outdoor enclosures, antenna mounts, equipment racks
Medical Equipment	Device housings, carts, panels, protective covers
Automotive & EV	Battery enclosures, brackets, test fixtures, protective panels
Energy	Power cabinets, inverter housings, mounting structures
Consumer Products	Appliance panels, premium metal casings, display components
Food & Beverage Equipment	Stainless steel housings, guards, trays, machine covers

Benefits of Sheet Metal Fabrication

• Efficient for Enclosures and Structural Parts — Ideal for parts that need strength, flat surfaces, bends, mounting features, or large lightweight forms.
• Assembly-Ready Components — Hardware insertion, welding, tapping, and finishing can be combined to deliver parts ready for final assembly.
• Strong Design Scalability — A well-designed sheet metal part can move from prototype quantities to repeat production with minimal design change.

Design Tips for Sheet Metal Custom Parts

• Use Standard Material Thicknesses — Standard sheet thicknesses are easier to source and usually more cost-effective.
• Keep Bend Radii Practical — A suitable bend radius helps prevent cracking and improves dimensional consistency.
• Avoid Overly Tight Tolerances — Apply tight tolerances only to functional features such as assembly interfaces, critical hole patterns, and mating surfaces.
• Design for Hardware Installation — For PEM nuts, studs, and standoffs, provide the correct hole size, sheet thickness, and clearance for installation tools.

FAQ

What materials are commonly used for sheet metal fabrication?
Common materials include cold-rolled steel, galvanized steel, stainless steel, aluminum, copper, and brass.

What is the difference between sheet metal fabrication and CNC machining?
Sheet metal fabrication forms parts from metal sheet and is ideal for enclosures, brackets, and thin-walled structures. CNC machining removes material from solid stock and is better suited to high-precision solid parts and complex three-dimensional features.

Can CNC milling make production parts as well as prototypes?
Yes. CNC milling is suitable for rapid prototypes, functional test parts, fixtures, bridge production, and low- to medium-volume end-use parts.

Can you add PEM nuts, studs, and standoffs?
Yes. Self-clinching hardware can be installed in compatible sheet metal parts to create strong, repeatable mounting points.

Can you weld and assemble sheet metal parts?
Yes. Depending on the project, welded structures, inserted hardware, tapped holes, and basic assembly can be integrated into the manufacturing process.

Can you make sheet metal prototypes?
Yes. Sheet metal fabrication is well suited to prototype and low-volume parts because it does not require the high tooling investment of mass-production stamping.

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