W. Tonn

Part of Westinghouse Air Brake Technologies Corp., Wabtec Corp. is a private company that is at the forefront of driving innovative technologies and responsible operations worldwide. The company is based in Pittsburgh, PA. Rafael O. Santana has been the CEO of the company since 2019. With over 150 years of experience, the company is a leader in safety, efficiency, reliability, innovation, and productivity.

Part of Westinghouse Air Brake Technologies Corp., ZefTek, Inc. manufactures wear prevention and damage prevention solutions for the railway industry. The private company is based in Montgomery, IL. ZefTek was acquired by Standard Car Truck Co., part of Westinghouse Air Brake Technologies Corp. from September 15, 2008 on September 28, 2007.

Unity Railway Supply Co., Inc. is a member of the railway supply group, Industry-Railway Suppliers, Inc. The private company is based in Elmhurst, IL and has been providing safe walking surfaces to the railroad freight car industry since 1903 through their Morton Rail Products division. The company has been providing the railroad industry with quality tools and resources since 1966. The company is the leading stocking distributor for a distinguished group of established companies. Unity Railway Supply Co. has subsidiaries in the United States. Roll Form Group (Stanrail), a subsidiary of Unity Railway Supply Co., has achieved certifications for ISO 9001 and AAR quality assurance. Bill O'Connor has been the CEO of the company since 2013.