Engineering & manufacturing in Exeter, New Hampshire, USA since 1961 [email protected]
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Engineering Case Studies

Case Studies Archive

Field-proven custom power conversion solutions designed for mission-critical medical, military, industrial, and telecom OEM equipment.

Proven Engineering Capabilities

Real-World Power Conversion Solutions for OEM Manufacturers

With over six decades of US-based engineering excellence, Wall Industries resolves complex electrical, thermal, mechanical, and regulatory challenges. Explore how our engineering team delivers custom and modified-standard designs to meet demanding global specifications.

Engineering Rigor & Compliance Assurance

Every custom power supply and converter module engineered by Wall Industries undergoes rigorous thermal modeling, stress testing, and safety verification to ensure multi-decade field reliability.

1961 Established Experience
MIL & MED Compliant Standards
100% Tested & Verified
Full IP Protection Integrity
Military Grade Defibrillator Power Conversion Medical / Defense

Military Grade Defibrillator

Engineered a dual-certified medical and military power module capable of operating across extremely wide input voltage ranges while strictly adhering to UL/IEC 60601-1 safety requirements and MIL-STD shock and vibration thresholds.

  • Compliance: IEC 60601-1 / MIL-STD-810G
  • Topology: Wide-Input Isolated DC/DC
  • Key Feature: Ultra-Low Isolation Leakage
Commercial Water Treatment Power Supplies Industrial / Wet

Commercial Water Treatment Systems

Developed a heavy-duty enclosed AC/DC power supply designed for harsh, high-humidity, and chemically aggressive processing environments. Built with conformal coating and robust thermal management for 24/7 continuous operation.

  • Environment: Harsh / High Humidity
  • Protection: Conformal Coated PCB
  • Reliability: Extended MTBF
Digital Billboard and Video Display Power Supplies Commercial Display

Video Displays & Digital Billboards

Custom power architecture designed for large LED displays, stadium scoreboards, and public transit signage. Solved aggressive thermal dissipation constraints, fluctuating outdoor temperatures, and high peak pulse power loads.

  • Efficiency: High Efficiency Convection
  • Thermal: -40°C to +70°C Operation
  • Form Factor: Ultra Low-Profile Chassis
Electric Power Grid Equipment Energy & Grid

Electric Power Grid Equipment

Designed high-voltage input DC/DC power converters for utility grid protection, automated sub-station monitoring, and control metering systems requiring high isolation ratings and extreme noise rejection.

  • Input Bus: High Voltage DC (Up to 310V)
  • Isolation: High Voltage Galvanic Isolation
  • Application: Substation Automation
Industrial Lighting Power Electronics Industrial Lighting

Industrial Solid-State Plasma Lighting

Partnered with commercial lighting pioneers utilizing high-frequency plasma electronics. Engineered custom high-efficiency power stages capable of delivering precise driver control, low harmonic distortion, and long operational life.

  • Technology: Solid State Plasma Driver
  • Feature: Active PFC & Low Noise
  • Duty Cycle: Continuous High-Duty
Multiple Output Wireless Repeaters Telecom / Wireless

Multiple Output Repeaters

Delivered highly regulated multi-channel output power modules for wireless communication base stations. Designed to support multiple cellular frequency bands concurrently with tight output regulation and low cross-talk.

  • Outputs: Multiple Regulated Rails
  • EMC Intent: Low Ripple & Low Radiated EMI
  • Deployment: Tier 1 Base Station Grid
Point-to-Point Microwave Communications Broadband / Telecom

Point-to-Point Microwave Systems

Custom ruggedized power solution tailored for outdoor microwave backhaul hardware. Provided power conversion under wide DC input variations with built-in surge immunity and conduction cooling for sealed weather-proof enclosures.

  • Cooling: Baseplate Conduction Cooled
  • Transient: Surge & Over-Voltage Protection
  • Reliability: Outdoor Remote Field Ops
Rugged Outdoor Surveillance Equipment Security & Surveillance

Outdoor Surveillance Equipment

Compact power supplies tailored for commercial and public monitoring camera systems. Solved small enclosure space constraints while managing high efficiency, wide operating temperatures, and clean DC output for image sensors.

  • Size: Compact Form Factor
  • Noise: Filtered Low Output Noise
  • Protection: Thermal & Short-Circuit Auto-Recovery
Warehouse Distribution and Automation Systems Robotics & Logistics

Automated Warehouse Distribution

Supplied high-reliability power modules for global logistics conveyor systems and robotic material handling units. Optimized to withstand severe mechanical vibration, frequent load cycles, and continuous operation.

  • Mechanical: Vibration & Shock Resistant
  • Integration: DIN Rail & Chassis Options
  • System Type: Automated Material Handling

Need a Custom Power Solution Aligned with Your Application?

Whether you require a minor modified-standard modification or a ground-up custom power supply design, our US-based applications engineering team is available to assist with your technical specification, prototype evaluation, and regulatory certification goals.