Welcome to the Weichai America website. You are invited to peruse the site’s content to learn about a company committed to the North American commercial market. Weichai America has a 170,000 Square Foot Research and Development facility in Rolling Meadows, IL that is responsible for developing clean burning alternative fuel engines, provide aluminum, iron, and steel castings, and offer industrial components such as gears, transfer cases, pumps, and spark plugs for American industry. The site is intended to provide a basic understanding of Weichai America’s business offerings and to give you contacts that can help you, should these products and services meet your needs, delve further into their application. We look forward to hearing from you and would be honored to serve as your supplier!