QSIL is the expert when it comes to advanced solutions made from the high-performance materials fused silica and engineered c ... eramics. As an innovative and internationally oriented company, QSIL creates best conditions for successfull applications of a worldwide customer base. At its five locations in Germany and the Netherlands, QSIL has over 700 enthusiastic employees creating an output of over 5000 tons of glass and a huge diversity in black and white ceramics. read more