Your Partner in the Smart Mobility Revolution
We provide end-to-end, ISO 26262-compliant HMI and ECU solutions for global OEMs and Tier 1 partners. By uniting Taiwan’s agile manufacturing with deep expertise in Japanese and German automotive development, we deliver trusted, cost-effective electronic control systems.
Built on Automotive-Grade Standards
IATF 16949
Quality Management
ISO 26262
Functional Safety
ASPICE
Software Process
ISO/SAE 21434
Cybersecurity
Key Business Areas
- Smart Cockpit HMI
- Vehicle Thermal Management
- Versatile Control Platform
- HPC Liquid Cooling Control
Smart Cockpit HMI Integration
We provide integrated HMI controllers from the steering wheel to the cockpit domain, ensuring reliability in human-machine interaction.
- Fully compliant with ISO 26262 functional safety standards.
- Development process adheres to ASPICE requirements.
- Ensures seamless and safe user interaction in complex cockpit environments.
Vehicle Thermal Management Controller
Our advanced thermal control solutions for EV battery and powertrain systems maintain optimal efficiency and safety under high-load conditions.
- Validated by global Tier 1 customers for robust performance.
- Exclusive thermal controller supplier to DENSO in Taiwan.
- Critical for extending battery life and ensuring EV powertrain safety.
Versatile Control Platform
We deploy automotive-grade ECU technologies into electric vessels and industrial mobility systems, delivering precision control and durability.
- Brings automotive reliability to demanding non-automotive environments.
- Customizable platforms for marine, agricultural, and industrial applications.
- Ensures precision control and long-term durability.
Liquid Cooling Control for HPC
Building on our automotive thermal management expertise, we develop customized, mission-critical control systems for AI server and datacenter liquid cooling.
- Leverages ECU design principles for mission-critical reliability.
- Provides precise thermal regulation for high-performance computing.
- Ensures stability and longevity of critical datacenter hardware.
Global Validation & Trust
As a publicly listed company (TWSE: 6988) with over **one million functional-safety ECUs** shipped globally, Wellysun is the trusted technology partner for the world's leading automotive brands.
