According to Lowe's, some Kobalt tools are made in the United States, while others are manufactured in countries such as China, Taiwan, and the Czech Republic. The specific country of origin for each Kobalt tool can be found on the product's packaging or by contacting Lowe's customer service. One of the primary manufacturers of Kobalt tools is the Hong Kong-based company, J.H. Williams. J.H. Williams produces a wide range of Kobalt hand tools, including wrenches, sockets, and ratchets, at its factories in China. The company has been manufacturing tools for over 50 years and is known for its rigorous quality control processes. Another major manufacturer of Kobalt tools is the Taiwan-based company, Apex Tool Group. Apex Tool Group produces Kobalt power tools, such as drills, saws, and sanders, at its factories in Taiwan and China. The company is a leading global manufacturer of hand and power tools, and its products are sold in over 100 countries around the world. In addition to J.H. Williams and Apex Tool Group, Kobalt tools are also manufactured by other companies, including the Czech-based company, Tox Pressotechnik. Tox Pressotechnik produces Kobalt air tools, such as impact wrenches and ratchets, at its factories in the Czech Republic.