PUBM vs EM Comparison

PubMatic Inc is a supply-side platform provider in the digital advertising technology market. These platforms help publishers, which supply digital ad inventory, manage their inventory, selling a high percentage of their inventory (increase the ad fill rate) and maximizing revenue per ad sold (optimize yield). The company generates revenue mainly by taking a piece of the ad sales that it enables. Buyers on the platform include intermediary buyers, such as demand-side platforms, or advertisers and ad agencies directly. Geographically, the company generates the majority of its revenue from the United States, followed by EMEA and APAC.

Smart Share Global Ltd is a consumer tech company providing mobile device charging services through an extensive online and offline network in China. It provides service through power banks, placed in POIs operated by location partners, such as entertainment venues, restaurants, shopping centers, hotels, transportation hubs, and public spaces. Geographically, the company generates revenue from the PRC. The company has two segments, the mobile device charging segment and the PV business segment. The company generates the majority of its revenue from the mobile device charging segment.