PUBM vs MTRX 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.

Matrix Service Co provides engineering, fabrication, construction, maintenance, and repair services prominently to the energy and industrial markets. The company operates through three main segments: Storage and Terminal Solutions, Utility and Power Infrastructure, and Process and Industrial Facilities. These segments cover services like building and maintaining storage tanks and terminals, supporting power delivery and new power generation projects including renewables, as well as plant maintenance and turnarounds for refining and petrochemical industries. Matrix generates revenue by delivering these services to clients in oil, gas, power, and petrochemical sectors across North America and internationally.