Group, manufactures and commercialises a wide range of artist products such as Acrylic, oil, watercolor, brushes, charcoal, pastel, color pencils, and papers.

The brothers then went out of partnership, with Richard concentrating on the perfume and wig business, and Thomas on the artists' supplies.

In 1806, Thomas's son, Richard, started an apprenticeship in the business and on its completion set up in partnership with his brother-in law, Richard Forster, as "Rowney & Forster", and began supplying famous artists including Constable and Turner.

Between 1945 and 1960, Daler developed a variety of products such as pads (including the Red and Yellow Series A that is still part of the range), canvas panels, stretched canvases, mountboards and artists' luggage.

[3][4] In 1988, the company established distribution offices in Cranbury, New Jersey, United States and in 1994 "Robert Simmons" brand of artists' brushes was bought.