The first
sorting
equipment for mineral bulk materials was based on the optical detection
of only 256 different gray tones. Procedure and system development at
that time was claimant of the AIS summer GmbH, whose activity emphasis
is
further the automation and control engineering of industrial electrical
and switchgears.

With
increasing complexity of the sorting tasks near-carried to the
enterprise the need according to a more differentiated color detection
and a stronger consideration of preparationtechnical aspects developed.
Therefore in the year 1996 all opto-electronic activities of
the company group sommerin were summarized in the new created
OptoSort summer GmbH.
By co-operation with the Fraunhofer Institut for information
and
data processing, begun at the same time, the is today a
available
a technology platform with a modern genuine color detection and sort
system. The areas of application of the optical sort technology were
extended continuously to numerous further industrial raw materials,
ores as well as jewels.
With
view of the increasing internationalization of the market a renewed
adjustment of the business field assortment was necessary at the
beginning of the yearly 2005. Thus the
Industrial engineering and
Solutions GmbH & CO kg (IES)
has been created, held majority by the OptoSort GmbH. By the
still
closer brought fields of activity like image processing,
mining
industry and geology, process engineering, automation and control
engineering developed for technical and high-level personnel of the
primary and secondary raw material extraction and - processing is IES
together a competent and innovative partner for the solution of
numerous preparationtechnical tasks.