IOS Innovative Optoelektronik und Steuerungssysteme GmbH

Whether your business is in semiconductors or photovoltaics, you can rely on Hemlock Semiconductor Corporation. Our focus on safe and sustainable polysilicon production ensures a consistent, reliable source of high-purity polysilicon for your manufac

MAGNIFIN Magnesiaprodukte GmbH & Co KG manufactures and distributes a range of very high quality magnesium oxide and hydroxide powders, and special sodium silicates at it's state-of-the-art plant in Breitenau near Graz in the south-east of Austria.

The company as an innovative technology company, it is focusing on the research and development, industrialization and technology application of advanced materials. We are committed to the development and application services of water-based coatings,