HYLN vs PUBM Comparison

Hyliion Holdings Corp provides solutions that enable clean, flexible, and affordable electricity production. The Company focuses on delivering distributed power generators that can operate on various fuel sources to future-proof against an ever-changing energy economy. It is initially targeting the commercial and waste management industries with a locally deployable generator that can offer prime power as well as energy arbitrage opportunities. In addition to stationary power solutions, it focuses on mobile applications, including vehicles and marine technologies.

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.