POWI vs SR Comparison

Power Integrations Inc design, develop and market 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, and 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.

Spire Inc is a public utility holding company with three reportable business segments: Gas Utility , Gas Marketing and Midstream. The Gas Utility segment includes the regulated operations of Laclede Gas, Alabama Gas Corporation (Alagasco), and EnergySouth Inc. The Utilities businesses operations include the purchase, retail, distribution, and sale of natural gas in Missouri, Alabama, and Mississippi. The Gas Utility segment generates a majority of the company's revenue but is subject to seasonal fluctuations. The Gas Marketing segment includes Laclede Energy Resources, Inc, whose operations include the marketing of natural gas and related activities on a non-regulated basis and the Midstream segment includes transportation and storage of natural gas.