About Us

Global Resource Integration, Empowering China Innovation

Rundex has built a comprehensive, multi-dimensional supply network spanning major semiconductor manufacturing regions—including the U.S., Europe, Japan, and China. As an authorized distributor or partner, we represent leading international brands such as  Infineon, ST, and ON Semi, while also maintaining deep collaborations with top domestic power semiconductor manufacturers.

Our strategic inventory includes the TOP 50 high-demand components, and we specialize in localized alternatives for imported devices, ensuring seamless supply chain transitions for our clients.

Custom Power Semiconductor Solutions
——End-to-End Services from Specification to Volume Production

When Standard Components Aren't Enough: 

☑ Unique voltage/current requirements 

☑ Extreme temperature applications 

☑ Specific switching characteristics optimization 

Our Customization Capabilities 

 ▌ Design Support 

 • Joint specification development with OEMs 

 • Topology optimization for application scenarios 

 • Simulation modeling & thermal analysis 

 ▌ Engineering Services

 •  Wafer-level customization (Wafer Fab) 

 •  Package customization (TO/SMD/Modules, etc.)                   

Differentiated Value Proposition 

 • Integrated customization resources from 10+ wafer foundries 

 • Full lifecycle management from NPI to MP (Mass Production)

FAE Technical Support for Power Semiconductor Devices ——End-to-End Guidance from Component Selection to System Implementation

Why You Need Professional FAE Support? 

When facing: 

☑ Component selection mismatch 

☑ Performance below expectations in actual applications ☑ Lack of expert guidance in failure analysis 

☑ Thermal design and reliability verification challenges

Our FAE Service Matrix 

▌ Design Phase 

 • Component selection and alternative solutions analysis   • Circuit topology optimization recommendations 

 • Simulation model parameter debugging support

▌ Validation Phase 

 •  Board-level application testing guidance 

 •  Failure analysis and corrective solutions 

 •  Thermal simulation vs. measured data comparison

▌ Mass Production Phase 

 • Rapid response to batch-related issues 

 • Supplier quality anomaly resolution 

 • End-application fault tracing 

Technical Team Advantages 

 • 40% of FAE engineers with OEM background 

 • Full material platform support (Si/SiC/GaN) 

 • 200+ successful case database 

Typical Service Scenarios 

 •  IGBT application anomaly analysis for PV inverters 

 •  SiC device driving optimization for vehicle OBC 

 • MOSFET thermal design improvement for industrial power supplies

Professional Global Semiconductor Logistics Services ——Secure, Efficient & Reliable Cross-Border Component Supply Chain Solutions

Why Choose Our Logistics Services? 

☑ Guaranteed International Shipping Compliance 

☑ Specialized Handling for Sensitive Components 

☑ Rapid Customs Clearance in Key Global Markets 

☑ Real-Time Visualized Logistics Tracking 

Core Service Capabilities 

▌ Specialized Transportation Management 

 • ESD/Moisture/Shock-Proof Professional Packaging 

 • Climate-Controlled Shipping for Humidity/Temperature-Sensitive Devices 

 • Certified Dangerous Goods (DG) Transportation 

▌ Global Network Coverage 

 • Three Major Logistics Hubs in Asia/Europe/Americas 

▌ Digital Logistics System 

• End-to-End Order-Warehouse-Transport Visibility 

• Automated Customs Clearance (HS Code Intelligent Matching) 

•Inventory Alerts & Replenishment Recommendations