NEMA 4X & IP66 CERTIFIED HOUSINGS

Weather-Proof Industrial Enclosures For Harsh Environments

Engineered for mission-critical power, automation, and outdoor telecom systems. Custom sheet metal manufacturing with certified IP66/NEMA 4X ingress protection, continuous laser seam welding, and specialized anti-corrosive finishes built to withstand corrosive industrial environments.

Protection RatingNEMA 4X / IP66 / IP67
Material Grades304 / 316L SS & 5052-H32 Al
Thermal ControlIntegrated AC / Heat Exchanger
Tolerance Class+/- 0.05 mm Precision CNC
Heavy-Duty Sealed
Industrial NEMA 4X weather-proof custom sheet metal enclosure cutout
ISO 9001:2015 Manufacturing
OEM / ODM Ready
Engineering Excellence & Reliability

WHY SPECIFY OUR ENCLOSURES

Built for mission-critical industrial, power, and telecom deployments where environmental durability, structural integrity, and OEM precision tolerance cannot fail.

01
High Security
Anti-Tamper 3-Point Vault Latching

Multi-point precision zinc-alloy and stainless steel locking mechanism prevents unauthorized ingress, distortion under wind loads, and forced entry.

02
Thermal Control
Thermal Barrier Insulation

Custom-layered closed-cell elastomeric and double-wall construction minimizes internal solar thermal gain and stabilizes critical internal components.

03
AAMA 2604
UV-Resistant TGIC Powder Coating

Applied strictly to AAMA 2604 specification with 5-stage automated iron phosphate pre-treatment for extreme salt-spray and solar degradation resistance.

Related reading: metal finish selection

04
IP66 / NEMA 4X
Seamless Polyurethane Gasketing

CNC robotically dispensed form-in-place foam gaskets help maintain consistent NEMA 4X / IP66 watertight and dustproof perimeter sealing.

OEM Contract ProductionNEMA 3R / 4 / 4X / 12 · IP55 / IP65 / IP66

Precision Sheet Metal Engineering Built for Extreme Outdoor and Industrial Environments

Every industrial enclosure manufactured at our facilities undergoes automated CNC fiber laser cutting, robotic panel bending, and controlled MIG/TIG continuous seam welding. We eliminate cold-spot thermal bridges and seal vulnerable joint geometries to prevent moisture penetration even under continuous gale-force rain and abrasive desert dust storms.

Designed specifically for international OEMs, power infrastructure providers, and telecom brands, our fabrication process adheres to stringent ISO 9001:2015 quality frameworks. From pre-punched DIN rail patterns and modular sub-panels to UL 508A compliant grounding studs, we tailor every structural detail to your turnkey assembly requirements.

3,000+ hrs
Salt Spray Rating
ASTM B117 verified
IP66 / 4X
Ingress Protection
Robotically applied FIPFG
±0.1 mm
Dimensional Tolerance
Precision CNC automated bending

Ready to Review CAD Drawings & Tolerances?

Send your STEP, DXF, or PDF engineering drawings for a DFM evaluation and custom quote within 24 hours.

100% In-Process CMM Checks
Mil-Spec & ASTM Standards
Custom OEM Gland Plates
Technical Specifications

QUESTIONS & ENGINEERING SPECS

Detailed parameters covering our sheet metal fabrication standards, material options, precision limits, and contract manufacturing turnarounds.

Standard Factory Compliance

  • ISO 9001:2015 & IATF 16949 Certified
  • RoHS & REACH Compliant Coatings
  • Full CMM & 3D Scan Inspection Reports
  • SolidWorks & Pro/E Direct CAD Import

Need customized tolerances or a fast DFM review for an upcoming project?

We process cold-rolled steel (SPCC/SECC, 0.5mm-6.0mm), stainless steel (SUS304, 316L, 430 with #4 brushed or 2B finishes), aluminum alloys (5052-H32, 6061-T6), galvanized/galvannealed steel (SGCC/SECC), and electrolytic copper for busbars. Every raw sheet shipment includes certified mill test reports (MTR) verifying chemical composition and tensile strength.

Summary:Standard gauges: 0.5mm to 12.0mm with full MTR traceability

NDA protected drawings & custom tolerances supported upon review
Extreme Environment Engineering

ENGINEERED DEFENSE AGAINST SALT, SUN, AND TAMPERING

Environmental Validation & Compliance Matrix
Fabricated to international standards for critical infrastructure, outdoor power, and industrial controls.
OEM / ODM SPEC
IEC 60529 / NEMA 250

IP66 / NEMA 4X Ingress Protection

Continuous seamless polyurethane foaming gasket seals against pressurized hose-directed water, dust storms, and heavy precipitation.

Related reading: IP and NEMA ratings

1,000+ Hours Exposure

ASTM B117 Salt Spray Certified

Multi-stage chemical pre-treatment and marine-grade electrostatic polyester powder coating withstand harsh offshore and coastal environments.

-40°C to +65°C (-40°F to 149°F)

Thermal Stability & Range

Maintains structural integrity, gasket flexibility, and interior component insulation in severe sub-zero cold and extreme desert heat.

IK10 Impact Resistance

Anti-Tamper & Security Architecture

Concealed heavy-gauge stainless steel hinges, 3-point compression latching, and padlock-ready handles prevent unauthorized access.

Solar Radiation UV-Resistance: Tested under direct UV-C cycle aging without chalking or loss of adhesion.
Surface Finish Details

Rugged Construction for Critical Deployments

Industrial enclosures fail when moisture ingress or galvanic corrosion breaches the perimeter. Our engineering process integrates continuous robot welding, chemical passivation, and precision CNC panel bending to eliminate weak seams.

Manufacturing Capabilities

  • Welded 304 / 316L Stainless Steel & 5052-H32 Aluminum alloys
  • Automated CNC laser cutting and robotic seam welding
  • Integrated solar heat deflectors and active/passive ventilation
  • Certified grounding studs with low electrical resistance
Engineered Production Platforms

STANDARD FIELD-PROVEN HOUSING SERIES

Standardized, precision-fabricated enclosure frameworks engineered for mission-critical deployments. Fully customizable dimensions, cutouts, finishes, and thermal configurations to match your OEM specifications.

Related reading: custom enclosure design and standards

Series-OD Pad-Mount Outdoor Aluminum Cabinet with Thermal Louvers
SERIES-OD
NEMA 3R / 4X / IP66
Series-OD Pad-Mount Cabinets
Heavy-Duty Ground-Mount Utility & Telecom Enclosures
Material:5052-H32 Marine Aluminum / 304 Stainless
Thermal / Cooling:Integrated Heat Exchanger / HVAC Ready
Standard Envelopes:48"H x 36"W x 24"D to 84"H x 48"W x 36"D
Primary Applications
  • Outdoor Cellular Base Stations & 5G RAN
  • Solar Inverter & Energy Storage Interconnect
  • Municipal Water & Power Control Hubs
Series-WM Pole and Wall-Mount Precision Enclosure with Dual Latches
SERIES-WM
NEMA 4 / IP65 / IK10
Series-WM Pole & Wall Enclosures
Compact Precision Sealed Housings for Edge Infrastructure
Material:14-Gauge Cold-Rolled Steel / AlMg3
Thermal / Cooling:Filtered Passive Convection / Thermo-Electric
Standard Envelopes:20"H x 16"W x 10"D to 36"H x 30"W x 14"D
Primary Applications
  • Smart City Surveillance & Traffic Sensors
  • Pole-Mount Edge Compute & Fiber Distribution
  • Factory Automation & Industrial IoT Nodes
Series-TX Modular Heavy-Duty Traffic Control Sheet Metal Cabinet
SERIES-TX
NEMA TS-2 / Caltrans 332 Compatible
Series-TX Modular Traffic Cabinets
High-Reliability Standardized Intelligent Transit Assemblies
Material:0.125” Heavy-Gauge Marine Grade Aluminum
Thermal / Cooling:Dual Thermostat Fan Trays with Pleated Air Filters
Standard Envelopes:55"H x 44"W x 26"D Modular Footprint
Primary Applications
  • Intersection Signal Controllers & ITS Networks
  • Electronic Toll Collection & Highway Telemetry
  • Rail Crossing Supervisory Control Panels

Need Custom Modifications or Turnkey Assemblies?

We engineer custom cutouts, tailored bracketry, specialized powder coatings, and turnkey mechanical integration.

Engineering Workflow

FROM 3D MODEL TO FIELD INSTALLATION

Our end-to-end OEM/ODM contract manufacturing pipeline supports repeatable dimensional precision, rigorous environmental sealing, and seamless turnkey assembly.

01

Thermal & Load Modeling

Finite element analysis (FEA), CFD thermal simulation, and structural DFM validation before precision tooling begins.

FEA Analysis / Thermal CFD
02

CNC Laser Cutting & Forming

High-precision fiber laser cutting paired with automated CNC press brakes holding tight industrial tolerances down to ±0.05mm.

Fiber Laser / CNC Bending
03

Robotic Gasketing & Coating

Automated seamless polyurethane foam gasket dispensing, certified architectural powder coating, and salt-spray testing.

FIPFG Gasket / Powder Coat
04

Factory Integration & Ingress Testing

Full mechanical assembly, busbar integration, IP65/NEMA 4X ingress verification, and final global export packaging.

IP66 Verification / FAT Testing

Ready to submit CAD files or request a technical DFM review?

Our engineering team responds within 24 hours with manufacturability feedback and price estimation.

Certified Manufacturing Standards

VERIFIED COMPLIANCE & SAFETY RATINGS

Every custom sheet metal enclosure, chassis, and cabinet is engineered to satisfy stringent global regulatory benchmarks, rigorous ingress criteria, and extreme environmental durability standards.

Water & Solids Protection
NEMA 250
Type 3R / 4 / 4X / 12

Weatherproof, dust-tight, and corrosion-resistant enclosures for harsh indoor & outdoor operations.

Ingress Protection
IEC 60529
IP65 / IP66

Complete dust seal and high-pressure water jet ingress containment certified under lab testing.

Electrical Safety
UL 508A
Industrial Control Panels

Safety standards for power distribution, motor control centers, and enclosed electrical equipment.

Corrosion Resistance
ASTM B117
Salt Spray 1,000+ Hrs

Proven multi-stage powder coat and passivation resistance against aggressive marine & industrial atmospheres.

Related reading: outdoor enclosure corrosion protection

Telecom & Utility
Telcordia GR-487
CORE Issue 5 Compliance

Vibration, thermal shock, seismic resistance, and impact protection for outdoor telecommunication cabinets.

Data & Rackmount
EIA-310-D
19-Inch Rack Standard

Precision dimensional tolerances, server chassis mounting rails, and uniform cable management pathways.

Engineering Audit & Quality Guarantee

Custom Sheet Metal Fabrication Co. Contract Production System

Our manufacturing facility integrates strict Quality Management Systems aligned with international standards. From raw metal grain verification and laser cutting tolerances of +/-0.05mm to precision seam welding and automated gasketing, each batch goes through certified validation routines before export.

100% In-Process Inspection

CMM 3D coordinate checks, laser arm measurement, and automated weld inspection before surface finishing.

Full Material Traceability

Mill test certificates (MTC), RoHS, and REACH verification supplied with every raw sheet metal batch.

Environmental & Pressure Testing

Gasket compression validation, water chamber testing, and salt spray cycle logs archived per production lot.

99.8%First-Pass Yield
< 0.05mmCNC Tolerance
100%MTC Documented
Third-party laboratory testing reports (SGS, TUV, Intertek) are available upon request for high-volume contract orders.
Industrial Manufacturing Standards

Precision Fabrication To Exact Specification

We deliver custom sheet metal fabrication for global OEMs and industrial brands. From precision laser cutting and automated panel bending to certified robotic welding and surface finishing, every enclosure and assembly conforms strictly to your engineered prints.

Standard Tolerance
±0.05 mm
Max Bed Capacity
4000 x 2000 mm
Bending Tonnage
Up to 320 Tons
Welding Standards
AWS D1.1 / D1.2
CNC automated sheet metal manufacturing and precision assembly
ISO 9001:2015 & RoHS Compliant Production

End-to-end quality validation from raw sheet testing to CMM inspection.

Substrates & Gauges
01
Material Selection & Gauge Options

Engineered sheet metal substrates calibrated for structural rigidity, electromagnetic compatibility, and corrosive environmental exposure.

Key Technical Provisions:
  • Stainless Steel: 304, 316L, 430 (24 GA to 7 GA / 0.6mm – 4.5mm)
  • Aluminum Alloys: 5052-H32, 6061-T6 (0.8mm – 6.0mm)
  • Carbon & Cold Rolled: CR/HR Steel, Galvanized & Galvannealed
  • Specialty Alloys: Copper busbars, brass shielding, and pre-plated zinc
High-precision laser cutting tolerances down to ±0.05mm across all structural gauges.
Thermal Architecture
02
Climate Control & Thermal Management

Integrated airflow dynamics and passive/active heat dissipation frameworks designed for sealed NEMA and IP-rated electronics enclosures.

Key Technical Provisions:
  • Custom louver arrays, perforated mesh patterns, and rain-hood vents
  • Air conditioner & heat exchanger cutouts with CNC gasket sealing
  • Internal thermal chimney channels and direct ducting geometry
  • IP55, IP65, and IP66 tested enclosure sealing interfaces
Optimized CFD-ready sheet geometry to minimize hot spots in high-density rack systems.

Related reading: louver and airflow design

Physical Security
03
Security, Latching & Access Architecture

Vandal-resistant reinforcement mechanisms, modular multi-point locking systems, and precision-fitted hardware for mission-critical deployments.

Key Technical Provisions:
  • 3-point and 5-point rod-driven tamper-proof latching mechanisms
  • Heavy-duty continuous piano hinges and concealed internal pivots
  • Electronic access cutouts: RFID, biometrics, keypad, and cam locks
  • Reinforced double-wall anti-pry door frames and IP gasket channels
Rigorous mechanical stress validation supporting cycle reliability exceeding 100,000 actuations.
Value-Added Production

COMPLEMENTARY FABRICATION SERVICES

Eliminate multi-vendor friction. Our end-to-end complementary services deliver fully assembled, pre-wired, and structurally tested systems directly to your production line.

Technician performing factory electrical pre-wiring on metal cabinet
01Plug & Play
Factory Electrical Pre-Wiring
Full in-house cable routing, harness integration, terminal landings, and continuity testing for industrial control cabinets and telecom enclosures.
Key Capabilities
  • UL508A compliant wire bundling & labeling
  • DIN rail component mounting & torque checks
  • Point-to-point electrical continuity testing
Custom fabricated metal foundation mounting plinth
02Structural
Custom Foundation Mounting
Precision-fabricated base plinths, seismic-rated anchoring frames, and heavy-gauge mounting skids designed for rapid jobsite deployment.
Key Capabilities
  • Heavy gauge carbon steel & hot-dip galvanizing
  • Integrated leveling feet & anchor bolt slots
  • Vibration dampening & seismic anchoring specs
Thermal testing chamber and enclosure diagnostics
03Validation
Thermal Testing & Environmental Simulation
Comprehensive environmental chamber validation, airflow thermal mapping, and ingress protection simulation for outdoor mission-critical enclosures.
Key Capabilities
  • Thermal load simulation & dissipation mapping
  • IP55/IP66 & NEMA 4X weatherproofing validation
  • Salt spray corrosion & UV endurance testing

Need a Custom Turnkey Integration?

From mechanical chassis to pre-wired and factory-tested units, our engineering team tailors fabrication to your exact OEM specifications.

Request Turnkey Quote
Direct Engineering Support

Have Specific Field Requirements? Speak With An Enclosure Engineer Today.

Get expert DFM feedback, custom NEMA/IP rating guidance, structural load calculations, and fast-track prototyping consultations from our specialized sheet metal team.

Response time within 2 hours
Strict NDA Protection