National Presto Industries, Inc. is a housewares and electric appliance industry. Its segments include the Housewares/Small Appliance segment; the Defense segment and Safety segment. The Housewares/Small Appliance segment designs, markets and distributes housewares and small electrical appliances, including pressure cookers and canners, kitchen electrics, and comfort appliances. The Defense segment provides its warfighters with reliable products, manufactures 40 millimeter (mm) ammunition, precision mechanical and electro-mechanical assemblies; medium caliber cartridge cases; performs Load, Assemble and Pack (LAP) operations on ordnance-related products primarily for the United States Government and prime contractors; and manufactures detonators, booster pellets, release cartridges, and other military energetic devices and materials. The Safety segment provides safety technology to organizations and individuals and is comprised of OneEvent Technologies, Inc. and Rusoh, Inc. companies.