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Aehr Test Systems provides test solutions for testing, burning-in, and semiconductor devices in wafer level, singulated die, and package part form, and installed systems worldwide. Its product portfolio includes FOX-XP and FOX-NP systems that are full wafer contact and singulated die/module test and burn-in systems that can test, burn-in, and stabilize range of devices, including silicon carbide-based and other power semiconductors, 2D and 3D sensors used in mobile phones, tablets and other computing devices, memory semiconductors, processors, microcontrollers, systems-on-a-chip, and photonics and integrated optical devices. The company also offers FOX-CP system, a low-cost single-wafer compact test solution for logic, memory, and photonic devices; FOX WaferPak Contactor, a full wafer contactor capable of testing wafers up to 300mm that enables integrated circuit manufacturers to perform test, burn-in, and stabilization of full wafers on the FOX-P systems. In addition, it provides FOX DiePak Carrier, a reusable temporary package that enables IC manufacturers to perform final test and burn-in of bare die and modules; and FOX DiePak Loader. The company was incorporated in 1977 and is headquartered in Fremont, California.

AppLovin Corporation engages in building a software-based platform for advertisers to enhance the marketing and monetization of their content in the United States and internationally. It operates through two segments, Software Platform and Apps. The company's software solutions include AppDiscovery, a marketing software solution, which matches advertiser demand with publisher supply through auctions; MAX, an in-app bidding software that optimizes the value of a publisher's advertising inventory by running a real-time competitive auction; Adjust, a measurement and analytics marketing platform that provides marketers with the visibility, insights, and tools needed to grow their apps from early stage to maturity; and Wurl, a connected TV platform, which distributes streaming video for content companies and provides advertising and publishing solutions through its AdPool, ContentDiscovery, and Global FAST Pass products. It also offers SparkLabs, which uses app store optimization to enhance ad visibility; AppLovin Exchange, which connects buyers to mobile and CTV devices through a single and direct RTB exchange; and Array, an end-to-end app management suite for mobile operators and end users. In addition, the company operates various free-to-play mobile games. It serves individuals, small and independent businesses, enterprises, advertisers and advertising networks, mobile app publishers, indie studio developers, and internet platforms. AppLovin Corporation was incorporated in 2011 and is headquartered in Palo Alto, California.