Agfa-Gevaert Group, or Agfa as it's most often known as, is a company specializing in imaging - that is to say, photography equipment and all sorts of stuff that project something visible on something other. Agfa's headquarters are in Mortsel, Belgium, and they have several representative companies all around the world.
Founded in 1867 as a dye factory in Berlin. Trademark registered 1897. Since then aquired several companies.
Home page: http://www.agfa.com/
Sources: Agfa's web page, http://www.agfa.com/about/