Power Integrations, Inc. is a global leader in high-voltage power conversion technologies, headquartered in San Jose, California, USA. Founded in 1988, the company specializes in the design and supply of integrated circuits (ICs) and diodes that enable compact, energy-efficient power supplies. Its product portfolio covers a wide range of applications including mobile devices, home appliances, networking equipment, and LED lighting. Key product families include the TOPSwitch, TinySwitch, LinkSwitch, and InnoSwitch series of AC-DC converter ICs, which integrate high-voltage power MOSFETs and control circuitry. The company also offers innovative solutions like the CAPZero and SENZero families for eliminating loss in high-voltage capacitors and sense circuits. With the acquisition of CT-Concept Technologie GmbH, Power Integrations added the SCALE series of IGBT gate drivers, targeting high-power industrial and renewable energy systems. The company's proprietary EcoSmart technology has become a benchmark for energy efficiency, significantly reducing standby power consumption worldwide. Power Integrations holds a strong market position in the off-line power conversion segment, with its ICs adopted by leading OEMs and ODMs globally, and its stock is included in clean-tech indices reflecting its environmental contributions.