Jahan Sim Isfahan Company started its activity in the field of irreplaceable tuning forks production under the name of Naeemi Production Workshop in 1970.

We have managed to obtain a license to use the standard mark on its products since 1985.

We officially registered Jahan Sim Isfahan Company in 1989 and continued its activities with this name.

We started to produce types of flexible cables and wires in 2000 in order to diversify and increase production.

We managed to obtain a license to use the standard mark on wires and cables in 2002.

The company managed to receive the ISO-9001-2000 license from the German company of R & TUV in 2004 by implementation of quality management system.