Calumet Specialty Products Partners, L.P.

OPTOLOGIC saves quality, through precicion technology, that recognizes even certain variations, if material quality, measurements of positions or tolerances. In that way, precision becomes quality. Competiveness starts with OPTOLOGIC.

The Wedig Labortischplatten GmbH was founded in 1995. In the initial phase, only the "red tile table" was produced. A few years later, the composite ceramic panel with epoxy wuistrand, which was developed as a cost-effective alternative to solid cera

PURAC is the worldwide market leader in lactic acid, lactic acid derivatives and lactides. PURAC has over 70 years of experience in the development, manufacturing and marketing of these products in a broad range of industries. PURAC operates producti