Illinois Tool Works Inc. is a manufacturer of industrial products and equipment. It operates through segments: Automotive OEM; Food Equipment; Test & Measurement and Electronics; Welding; Polymers & Fluids; Construction Products; and Specialty Products. The Automotive OEM segment produces components and fasteners. The Food Equipment segment offers commercial food equipment. The Test & Measurement and Electronics segment produces test and measurement, and electronic manufacturing and maintenance, repair and operations (MRO) solutions. The Welding segment produces welding equipment, consumables and accessories. The Polymers & Fluids segment produces adhesives, sealants, lubrication and cutting fluids, and fluids and polymers. The Construction Products segment supplies engineered fastening systems and solutions. The Specialty Products segment produces beverage packaging equipment and consumables, product coding and marking equipment and consumables, and appliance components and fasteners.