Tetralec Electrònica Industrial, S.L. designs, manufactures and sells data displays for industry and services since 1988 with the Lartet brand. Tetralec has a wide range of standard products, adapted to user needs in the number and size of digits, number of lines, communications protocol, protection level, level of brightness of digits or characters.

Additionally, also designs and manufactures special products tailored to the unique needs of a particular data display installation