Carl Friedrich Usbeck KG

For more than 40 years, Entegris has been a provider of critical products and materials used in advanced high-technology manufacturing. These products and materials are often used to make the building blocks of many of the world's most complex microe

SGS INSTITUT FRESENIUS is one of Europe's leading providers of non-medical laboratory analysis. Our competence can be seen in our more than 150 certifications, accreditations and approvals and in our 155 years of experience in the field of analysis.