Unic was a French manufacturer founded in 1905, and active as an automobile producer until July 1938. After this the company continued to produce commercial vehicles, retaining its independence for a further fourteen years before being purchased in 1952 by Henri Pigozzi, who was keen to develop Unic as a commercial vehicle arm of the then flourishing Simca business.

Brasier was a French automobile manufacturer, based in the Paris conurbation, and active between 1905 and 1930. The firm began as Richard-Brasier in 1902, and became known as Chaigneau-Brasier in 1926.