The range Normale-Aluminium (N.A.) was made by Thery Hindrick during 1970s. The second version of this range was made in 1995 by Sagem during the purchase of Thery Hindrick.
It was marketed several months with the name Thery Hindrick, and after integrated in sagem in 1999.
NA traffic lights are white in Thery Hindrick version, and black in Sagem version.