Clairefontaine is a French company founded in 1858 in the city of Étival-Clairefontaine. The company is a part of the group Exacompta Clairefontaine. Clairefontaine produces notebooks, paper, and stationery using acid-free paper.
Clairefontaine paper Mill was founded in 1858.  
In the year 1997, Clairefontaine acquired the brand Rhodia to create the group Clairefontaine-Rhodia.
Clairefontaine manufactures their own paper for their products.