O2Micro

Semiconductor ManufacturingUnited States201-500 Employees

O2Micro is a United States–based semiconductor company that designs, develops, and markets power management components for a range of markets, including computer, consumer, industrial, automotive, and communications. Its focus lies in mixed-signal engineering and system architecture knowledge that enables high-performance power management solutions and rapid time-to-market, supported by established relationships with customers and integrated circuit capabilities. The company emphasizes its global footprint with offices around the world and relies on various external foundries for IC fabrication, along with an extensive portfolio of intellectual property. O2Micro operates in a highly technical landscape, serving leading electronics manufacturers across multiple end markets.

Founded in 1995, O2Micro maintains a product portfolio backed by experienced teams in design, marketing, and operations. Its customer base comprises major electronics firms that span Computer, Consumer, Industrial, Automotive, and Communications segments. The company’s activities center on developing and commercializing high-performance IC solutions, leveraging its mixed-signal engineering strengths to address power management needs in diverse applications. A recent corporate development noted is the completion of a merger in 2023, reflecting ongoing corporate and strategic changes within the organization.

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