Esterbrook

Esterbrook (trademark name: Esterbrook, est. 1858) is a brand of fountain and ballpoint pens, produced by Harpen Brand Holdings, LLC, which acquired the rights to manufacture pens under the "Esterbrook" brand name.

Originally, Richard Esterbrook was the largest pen manufacturer in the United States, having reached a record of producing 216,000,000 pens a year. The company produced dip pens, then concentrating on fountain pens until it was acquired by Venus Pencils in 1967, ceasing activities in 1971.