Custom Electrical Enclosures Manufactured From Your Drawings
FN manufactures sheet-metal enclosure and cabinet bodies for OEMs, panel builders and industrial projects. We review dimensions, cutouts, cable entry, materials, sealing and installation interfaces before quotation and repeat production.

Our Impact in Numbers
Custom Electrical Enclosures Built to Your Drawings and Project Requirements
Years sheet metal enclosure manufacturing experience
Production and project team members
In-house engineers for project review
manufacturing workshop for enclosure projects
Start With the Route Closest to Your Project
Move directly to the product, custom-manufacturing, application or engineering route that matches the decision you are making now.
Product Families
Start here when you already know the enclosure format and want to compare the main construction routes.
Custom From Drawings
Use this route when you have drawings, a sample, special cutouts or a defined mechanical interface.
Application Environment
Start from installation conditions, maintenance access and the equipment interfaces the enclosure must support.
Engineering Guides
Use the resource route while comparing size, material, protection targets or cable-entry decisions.
Electrical Enclosure and Cabinet Bodies for Industrial Projects
Compare the construction route first, then confirm dimensions, material, finish, openings, accessories and inspection requirements for the project.

Modular and Floor-Standing
For larger layouts where frame structure, usable depth, door access and panel-mounting interfaces must be coordinated.

Wall-Mounted and Junction Boxes
For compact equipment layouts where wall fixing, door swing, gland entry and service access drive the enclosure design.

Stainless Steel Enclosures
For projects where corrosion exposure, washdown conditions, finish choice and grade selection need early review.

Outdoor and IP-Targeted
For outdoor installations where water paths, condensation, solar load, cable entry and maintenance access interact.
Buyer Problems FN Helps Prevent
1.Cut-Out Mismatch
- Cut-outs and mounting holes that do not match the component layout can delay panel assembly and force rework.
2.Field Drilling
- Cable entries that are not confirmed before delivery may require field drilling, extra sealing work, or layout changes.
3.Poor Door Fit
- Doors, locks, hinges, and gaskets need clean fit so the enclosure body can support the final assembly.
4.Environment Risk
- Heat, condensation, corrosion, dust, water, and installation position should be reviewed early in the structure plan.
5.Shipping Damage
- Paint damage, missing accessories, deformation, and weak export packaging can disrupt project delivery after production.

From Requirement to Repeatable Enclosure Production
Send Project Details
Share drawings, samples, photos, dimensions, quantity, material, and destination country.
Engineering Review
manufacturability, structure, material, surface treatment, accessories, and packaging.
First Article Confirmation
Confirm dimensions, cut-outs, coating, door fit, assembly details, and packaging before batch production.
Batch Production
Manufacture enclosure bodies with dimensional, surface, accessory, and packaging checks.

Export Packaging
Pack enclosure bodies to reduce deformation, paint damage, rust risk, and missing parts.
Enclosure Routes for Industrial and Infrastructure Applications
Each application page starts from installation risks and mechanical interfaces—not from a one-size-fits-all enclosure claim.
Energy Storage
Review cabinet-body access, thermal-component openings, cable routes and outdoor exposure around the specified equipment layout.
Power Distribution
Coordinate internal clearances, mounting interfaces, door access and cable-entry paths for distribution equipment.
Telecom
Plan around outdoor exposure, cable-entry direction, equipment access and interfaces for cooling or ventilation components.
Solar
Review mounting, inverter or combiner interfaces, cable routing, sun exposure and enclosure access for the selected layout.
EV Charging
Coordinate charging-hardware interfaces, user-access panels, service access, ventilation allowances and cable entry.
Industrial Automation
Start from PLC, HMI, drive and terminal interfaces while protecting usable space, access and the specified enclosure scope.
Manufacturing Evidence Buyers Can Review
Useful factory evidence shows what is being checked and why it matters to the approved enclosure—not only the name of the machine or process.

Structure control
Welded Body Review
Check corner condition, seams, door-opening geometry and structure before downstream fitting and finishing.

Interface fitting
Mounting Plate and Hardware Fit
Verify usable mounting area, fixing points, door clearance and the agreed interfaces for enclosure accessories.

First-article inspection
Critical Dimension Checks
Compare project-specific dimensions and opening references with the agreed drawing before batch release.
Frequently Asked Questions
Answers for buyers comparing custom enclosure manufacturing, drawing review, accessories, outdoor structures, and export packaging.

Can you manufacture electrical enclosures according to our drawings?
- Yes. FN manufactures custom electrical enclosures, cabinet bodies, cut-outs, mounting plates, accessories, and sheet metal enclosure structures based on drawings, samples, photos, or project specifications.
Can you help if we only have a sample or rough concept?
- Yes. FN can discuss reverse measurement, drawing support, structure review, and manufacturability feedback based on samples, photos, or project requirements.
Can you install enclosure accessories?
- Yes. FN can support mounting plates, DIN rails, grounding parts, locks, hinges, handles, gaskets, fans, filters, ventilation parts, heaters, labels, and other enclosure accessories based on project requirements.
Can you manufacture enclosures for specific IP or project protection requirements?
- FN can manufacture based on the details confirmed for your project, including structure, sealing, material, accessories, cut-outs, and protection goals. If specific IP testing or documentation is required, it should be confirmed before quotation and production.
Can you help plan cable entry for outdoor enclosures?
- Yes. FN can discuss bottom entry, side entry, gland plates, conduit openings, cable glands, and related sealing details according to the installation environment.

What file formats can we send?
- You can send PDF drawings, CAD files, DXF, DWG, STEP, STP, sample photos, sketches, or specification documents. The accepted format should be confirmed during project communication.
Do you support prototype and small-batch production?
- Yes. Prototype, first article confirmation, small-batch production, and mass production can be discussed according to project size, material, and structure.
Can you manufacture outdoor or stainless steel electrical enclosures?
- Yes. FN can manufacture outdoor electrical enclosures and stainless steel electrical enclosure bodies using material, coating, sealing, ventilation, and structure options based on the application environment.
Will custom cut-outs affect enclosure protection performance?
- Custom cut-outs, cable glands, fan openings, vents, and accessories can affect final protection performance. FN can manufacture the required openings before shipment and review sealing details based on the final configuration.
How do you protect cabinet bodies during export shipping?
- Packaging can include surface protection, reinforced cartons or crates, pallets, corner protection, accessory packing, and shipment-specific packing methods to reduce deformation, paint damage, rust risk, and missing parts.
Need a Reliable Electrical Enclosure Manufacturing Partner?
Send your drawings, samples, photos, or project specifications. FN will review the material, structure, cut-outs, accessories, manufacturing details, packaging, and quotation path, then suggest the next step.
