POWI vs AB Comparison

Power Integrations Inc designs, develops, and markets analog and mixed-signal integrated circuits (ICs) and other electronic components and circuitry used in high-voltage power conversion. Products are used in power converters that convert electricity from a high-voltage source to the type of power required for a specified downstream use. Products are used in electronic products including mobile phones, computing and networking equipment, appliances, electronic utility meters, battery-powered tools, industrial controls, home automation, or Internet of Things applications such as networked thermostats, power strips, and security devices. Geographically, the company generates maximum revenue from China and Hong Kong.

AllianceBernstein provides investment management services to institutional (41% of assets under management), retail (42%), and private (17%) clients through products that includes mutual funds, hedge funds, and separately managed accounts. At the end of July 2025, the company had $829 billion in managed assets, composed primarily of fixed-income (36% of AUM) and equity (42%) strategies, with other investments (made up of asset allocation services and certain other alternative investments) accounting for the remainder.