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Power Electronics Done Right

Power Electronics Done RightPower Electronics Done RightPower Electronics Done Right

Your trusted partner for advanced motor control and custom engineering solutions

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Engineered for Results. Trusted by Industry Leaders.

From AI-driven motor control to SiC/ GaN power conversion, MarSum Solutions helps you build smarter, faster, and with less risk. 

Precision Engineering for Real-World Demands

We specialize in high-performance solutions for motor control, power electronics, and embedded systems. 


🔹  Custom Drives & Inverters  –  High-efficiency, production-ready designs
🔹  AI-Based Motor Control  –  Adaptive strategies for precision performance
🔹  Embedded Systems  –  Real-time firmware for demanding environments
🔹  EMI/EMC Expertise  –  Built-in compliance, not bolted-on fixes 


Built by Ph.D. experts and trusted by Fortune 100s, we deliver high-stakes engineering solutions that just work. 

Learn More About Our Approach

Engineering Services That Deliver

Custom VFDs & Inverters

AI-Powered Design & Optimization

Custom VFDs & Inverters

Row of modular variable‑frequency drive inverter units with heatsinks

 High-efficiency, low-noise drive systems tailored for your specific application. 

SiC & GaN Expertise

AI-Powered Design & Optimization

Custom VFDs & Inverters

Wide‑bandgap SiC/GaN power chip glowing on multilayer circuit board

 Next-gen power systems engineered for aerospace, industrial, and automotive needs. 

AI-Powered Design & Optimization

AI-Powered Design & Optimization

Predicted Reliability, Advanced Packaging & Thermal Design

AI data streams flowing over digital circuit to illustrate AI‑driven design optimization

 Boost performance and cut cost with AI-driven design and predictive analytics. 

Predicted Reliability, Advanced Packaging & Thermal Design

Predicted Reliability, Advanced Packaging & Thermal Design

Predicted Reliability, Advanced Packaging & Thermal Design

Thermal simulation heat maps and reliability graphs for advanced electronics packaging

 Simulation-based reliability assessments and advanced thermal packaging. 

EMI/EMC Modeling & Simulation

Predicted Reliability, Advanced Packaging & Thermal Design

Proven Track Record with Fortune 100 Clients

3‑D EMI simulation of electronics chassis with green electromagnetic field lines

 End-to-end compliance strategies—from modeling to EMI mitigation and validation. 

Proven Track Record with Fortune 100 Clients

Predicted Reliability, Advanced Packaging & Thermal Design

Proven Track Record with Fortune 100 Clients

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 Proven success delivering scalable, future-proof engineering solutions. 

Motor Control Expertise

System Integration & Compliance Support

System Integration & Compliance Support

Close‑up of high‑density motor‑control PCB traces with copper interconnects

 Precision motor control with a legacy of innovation and real-world results. 

System Integration & Compliance Support

System Integration & Compliance Support

System Integration & Compliance Support

Digital hand placing puzzle piece into holographic system diagram, symbolizing integration

 Seamless integration with ISO, UL, IEC, and aerospace-compliant systems. 

Agile Engineering Process

System Integration & Compliance Support

Agile Engineering Process

Engineer using probe on component in test panel, illustrating agile iteration

 Fast iterations, early validation, and accelerated time to market. 

Companies We Work With

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  • General Motors Logo
  • Lenze Logo
  • Whirlpool Logo
  • Valeo Logo
  • United States Navy Logo
  • TRW Automotive Logo
  • Navistar Logo
  • Emerson Logo
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