Quartz Scientific, Inc. (QSI), founded in 1963, is a leading manufacturer and international supplier of high-quality, fused quartz products. Housed in a 44,000 square foot facility are skilled artisans whose quartz working skills and expertise complement QSI’s wide variety of specialized equipment. QSI’s products range from simple evaporating dishes and watch glasses to large, complex laboratory apparatus. QSI also manufacturers specialized extremely high-purity fused quartz products for crystal growing and wafer process handling for the semiconductor industry.
QSI fused quartz purity levels (99.998% SiO2) are attained by careful screening of raw material, meticulous attention to detail and stringent quality control throughout the various manufacturing stages.