Empowering the future of mobility
The global leader in Electric Vehicle power management
Solutions
Backed by 30 years of IC design experience and over 600 million low-temperature BMS chips shipped, O2Micro leads in 3C, power tools, and two-wheeled vehicles, and is accelerating into the global EV market.
Super low-temperature electronic control battery chips
Super low-temperature power battery chips
Driver Monitoring System
Competitive Advantage
Invention Patents
With more than 3,000 patent applications worldwide and R&D centers in major innovation regions, O2Micro combines global vision with local expertise. Working hand in hand with leading international customers, we integrate co-creation, design, and production, ensuring every innovation connects seamlessly with the market.
Innovation
Driven by innovation, proven by performance. O2Micro combines 30 years of IC design excellence with breakthrough technologies in power and energy management. Our advantage lies in continuous innovation: from smart battery algorithms to AI-powered sensing and safety-certified automotive designs, creating solutions that empower a sustainable and connected future.
Quality
With over 600 million low-temperature BMS solutions shipped, maintains world-class quality control systems, reaching a product defect rate of less than 5 DPPM, significantly outperforming the industry standard of 500 DPPM. Through a deep-rooted zero-defect philosophy, we ensure that every product meets the most demanding expectations for safety, consistency, and reliability in electric vehicle applications.
Applications
Commercial Displays
Deliver vivid, consistent visuals for every commercial environment. Our LED drivers power backlighting across a wide range of display sizes, ensuring uniform brightness, accurate colors, and reliable performance for professional signage, retail displays, and corporate screens.
Family TV
Bring your family together with brilliant, comfortable viewing. Our LED drivers power backlighting for TVs of all sizes, delivering vivid colors, uniform brightness, and eye-friendly precision.
Power, Garden and Cleaning Tools
Next-generation battery and power management solutions for home and mobility applications—including e-bikes, EVs, UPS, ESS, and portable devices—delivering safe, reliable performance and longer battery life across a wide range of rechargeable products.
E-bikes and more
Our advanced battery and power management products deliver next-generation, safe battery management specifically tailored for e-bikes and electric scooters. They are key to enabling longer battery operating time and ensuring reliable performance.