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Protective ECU Cases

Precision-engineered enclosures to safeguard vehicle electronic control units, ensuring stable and secure operation.

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Engine Systems
Transmission Housings
ECU Enclosures
Structural Brackets
Nov 10, 2025 ECU Enclosures

Advanced Shielded Aluminum Electronic Housing Solutions

High-performance aluminum electronic housing with superior EMI/RFI shielding. Our aluminum-magnesium alloy enclosures offer excellent thermal management, durability, and corrosion resistance for industrial applications.
Nov 10, 2025 ECU Enclosures

Advanced Lightweight Magnesium Control Unit Enclosure

Discover our premium magnesium control unit case offering exceptional strength-to-weight ratio, superior thermal management, and excellent EMI shielding for industrial applications.
Nov 10, 2025 ECU Enclosures

Protective Aluminum ECU Enclosure: Advanced Protection for Critical Control Systems

Professional aluminum ECU box offering superior protection for electronic control units. Features aluminum-magnesium alloy construction, EMI shielding, and custom design capabilities for industrial applications.

Recommended Supplier

Ningbo Hiyet Metal Products Co., Ltd.

Professional Die Casting & Precision Metal Manufacturing Since 2012

  • 📍 Located in Ningbo Beilun — “Hometown of Mold” in China
  • 🏭 14,000㎡ facility, 260 molds/year, ¥150M annual output
  • ⚙️ Full in-house capability: mold design → die casting → machining → assembly
  • 🔬 Advanced QA: CMM, X-ray flaw detection, mold flow analysis
  • 🌍 Serving global clients in automotive, new energy, cameras & telecom

Philosophy: Focus, Quality, Integrity, Enterprise

ECU Enclosures FAQ

What are ECU enclosures and why are they important for automotive electronics?

ECU enclosures are protective casings designed specifically for Electronic Control Units in vehicles. These precision-engineered housings serve critical functions:

  • Shielding sensitive electronic components from environmental hazards
  • Protecting against electromagnetic interference (EMI)
  • Preventing moisture, dust, and chemical contamination
  • Ensuring stable operation under varying temperature conditions
  • Maintaining structural integrity during vehicle vibration and impact
What materials are commonly used in Haiyan Metal's ECU enclosures?

Haiyan Metal utilizes various high-performance materials to meet different automotive requirements:

  1. Aluminum alloys - Excellent thermal conductivity and EMI shielding
  2. Stainless steel - Superior corrosion resistance and durability
  3. Specialized composites - Lightweight solutions with specific thermal properties
  4. Coated materials - Enhanced protection against harsh automotive environments
How do ECU enclosures protect against electromagnetic interference?

ECU enclosures employ multiple strategies to combat electromagnetic interference:

  • Faraday cage design principles with continuous conductive surfaces
  • Proper grounding techniques and connection points
  • EMI gaskets and shielding materials at openings
  • Minimized aperture sizes to prevent RF leakage
  • Conductive coatings and plating where needed
Effective EMI protection is crucial for preventing signal disruption in modern vehicles with multiple electronic systems operating simultaneously.
What thermal management features are incorporated in ECU enclosures?

Thermal management is essential for ECU reliability. Our enclosures include:

  1. Integrated heat sinks and cooling fins
  2. Thermal interface materials for efficient heat transfer
  3. Ventilation designs that balance cooling with environmental protection
  4. Materials with optimal thermal conductivity properties
  5. Mounting solutions that facilitate heat dissipation to vehicle structures
Can ECU enclosures be customized for specific vehicle applications?

Yes, Haiyan Metal offers comprehensive customization options:

  • Custom dimensions and form factors
  • Specific mounting configurations and bracket designs
  • Tailored connector and cable entry placements
  • Application-specific sealing requirements
  • Brand-specific finishing and labeling
What environmental protection standards do your ECU enclosures meet?

Our ECU enclosures are designed to meet rigorous automotive standards:

  • IP (Ingress Protection) ratings for dust and water resistance
  • Automotive temperature range compliance (-40°C to +125°C)
  • Vibration and shock resistance per automotive specifications
  • Chemical resistance to automotive fluids and road salts
  • UV stability for under-hood applications
How do you ensure the structural integrity of ECU enclosures under vehicle vibration?

Structural integrity is maintained through:

  1. Finite element analysis during design phase
  2. Robust mounting point design with stress distribution
  3. Material selection based on fatigue resistance
  4. Vibration testing per automotive standards
  5. Reinforcement at high-stress areas and connector interfaces
Proper structural design prevents fatigue failure and maintains electrical connections integrity throughout the vehicle's lifespan.
What manufacturing processes are used for ECU enclosure production?

We employ advanced manufacturing techniques including:

  • Precision die casting for complex aluminum housings
  • CNC machining for tight tolerances and fine details
  • Sheet metal fabrication for steel enclosures
  • Advanced welding and joining technologies
  • Surface treatment and coating processes for corrosion protection