WAB vs PPG Comparison

Westinghouse Air Brake Technologies Corp is a provider of value-added, technology-based products and services for the freight rail and passenger transit industries, and the mining, marine, and industrial markets. It provides its products and services through two main business segments, Freight and Transit. The company generates maximum revenue from the Freight segment which manufactures new and modernized locomotives, provides aftermarket parts and services to existing locomotives; provides components to new and existing freight cars; builds new commuter locomotives; supplies rail control and infrastructure products including electronics, positive train control equipment, signal design and engineering services. Geographically, it generates a majority of its revenue from the United States.

PPG is a global producer of coatings. The company is the world's largest producer of coatings after the purchase of selected Akzo Nobel assets. PPG's products are sold to a wide variety of end users, including the automotive, aerospace, construction, and industrial markets. The company has a footprint in many regions around the globe, with less than half of sales coming from North America in recent years. PPG is focused on its coatings and specialty products and expansion into emerging regions, as exemplified by the Comex acquisition.