Certification

CMK The Gallium Arsenide Company

About us

The roots of our company dates back to the 60’s. At that time, it was a part of a big industriel plant for Aluminium oxide production in Ziar nad Hronom and served as a research centre in the field of Gallium and later on Gallium Arsenide processing.

Products

The portfolio of our products covers polycrystalline and monocrystalline GaAs materials – ingots and wafers, metallic Gallium up to 7N purity suitable for production of Ga compound materials for semiconductor industry and B2O3 pellets for many crystals growing processes.

Gallium Arsenide

Gallium

Boron Oxide

Services

The services we are offering are closely bound to our activities. Our skilful staff is involved mainly in the service of recycling of many GaAs material/waste types, refining of the Gallium metal up to 99.99999 % and our analytical services.

Recycling

Refining

Analytical service

…we recapture, we protect…

Certification

Since 2005 the company is certified under ISO 9001:2000. Developed technological methods, safety instructions, proceedings and the influence of the production on environment and the population are in respect with the Safety Direction, made in 2006. In the year 2014 the management system has been assessed and certified as meeting requirements of: EN ISO 9001:2008 – Quality, EN ISO 14001:2004 – Environment and OHSAS 18001:2007 – Safety.

Contact

Dr. Ľuboš Beňo
Dr. Lubos BENO

CEO
+421 45 678 77 16
+421 903 506 371
+86 130 0111 3607
lubos.beno@cmk.sk

Silvia Boháčová, PhD.
Silvia BOHACOVA, PhD.

Head of Commercial division
+421 45 290 92 22
+421 911 623 682
silvia.bohacova@cmk.sk
 

Natálie Tapferová
Natalia TAPFEROVA

Sales manager of GaAs
+421 45 290 92 41
+421 948 727 752
natalia.tapferova@cmk.sk
 

Martina Petorová
Martina PETOROVA

Sales manager of B2O3 and Ga
+421 45 290 92 30
+421 911 131 556
martina.petorova@cmk.sk
 

CMK as partner/member of