National Pen Company develops, manufactures, and sells promotional products for businesses and professionals. It offers pens, pencils, cups, mouse pads, calendars, shirts, and bags. The company serves its clients in Austria, Belgium, Denmark, Germany, Finland, France, Ireland, Italy, the Netherlands, Norway, Poland, Portugal, Spain, Sweden, Switzerland, the United Kingdom, Australia, Japan, and New Zealand. National Pen Company sells its products through mail orders and telemarketing. It has divisions in San Diego, California; Shelbyville, Tennessee; Dundalk, Ireland; Manila, the Philippines; Mississauga, Canada; Tijuana, Mexico; and Santee, California, as well as manufacturing facilities in Shelbyville, Tennessee; Tijuana, Mexico; and Dundalk, Ireland. The company was founded in 1966 and is based in San Diego, California.