Power Integrations (NASDAQ:POWI), based in Hillsboro, Oregon, specializes in the design and development of high-performance analog and mixed-signal integrated circuits for energy-efficient power conversion. The company’s products are used to convert and regulate electrical power in a wide range of applications, from consumer electronics and industrial systems to communications equipment and electric vehicle charging. By providing compact, reliable, and highly integrated solutions, Power Integrations aims to reduce system size, improve efficiency, and simplify thermal management for its customers.
The firm’s product portfolio encompasses isolated and non-isolated switching controllers for both AC-DC and DC-DC power conversion. Key offerings include the TOPSwitch family of off-line switcher ICs, the LinkSwitch line of primary-side regulated controllers, and the InnoSwitch series of integrated switcher solutions. In recent years, Power Integrations has also introduced gallium nitride (GaN)-based power transistors under its PowiGaN® brand, further advancing conversion efficiency and power density in applications such as laptop adapters, fast chargers, and LED lighting drivers.
Founded in 1988, Power Integrations operates a fabless manufacturing model, partnering with semiconductor foundries to produce its custom-designed chips. The company maintains a global footprint with design centers and sales offices across North America, Europe, and Asia, serving leading electronics OEMs and contract manufacturers. Its R&D facilities focus on innovative materials, packaging techniques, and circuit topologies to address emerging power management challenges in next-generation devices.
Power Integrations is led by Balu N. Balakrishnan, co-founder and president and chief executive officer, who has guided the company’s strategic growth since its inception. Under his leadership, the firm completed its initial public offering in 2001 and has established a reputation for technical excellence and intellectual property strength, holding a substantial patent portfolio in power conversion technologies. The company continues to invest in research and development to support evolving industry standards and customer requirements.
