Bunn-o-Matic Corporation (or Bunn Company as it's more commonly known) is a U.S. based designer and manufacturer of coffee and tea making equipment. Based in Springfield, IL, Bunn was founded by coffee connoisseur George Bunn, who also invented the popular fluted coffee filter (standard for most coffee makers). Although the Bunn products are targeted for institutional or commercial food and beverage providers, Bunn expanded into the home market in 1972 when they introduced the first automatic drip brewing machine for home use.
Bunn coffee makers are the industry standard for most commercial restaurants in the U.S. In addition to the coffee and tea makers, they also feature a full of accessories including filters, strainers, etc. to support their line.