NESR vs PUBM Comparison

National Energy Services Reunited Corp is a British Virgin Islands-based company engaged in providing products and services to the oil and gas industry in the Middle East and North Africa and the Asia Pacific regions. The company has two reportable segments: Production Services including coil tubing, stimulation, and pumping, nitrogen services, completions, pipelines, cementing, laboratory services and filtration services; and Drilling and Evaluation Services including drilling and workover rigs, rig services, services, and well-testing services among others. Revenues are majorly derived from production services of an oil or natural gas well. It derives maximum revenue from Production services segment.

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.