ATTO-TEC GmbH

ATTO-TEC GmbH is a fully privately-owned company, which develops and markets organic dyes, especially fluorescent labels for biochemical applications. ATTO-dyes are well-known particularly for purity, high fluorescence efficiency and excellent stability. In many applications they are not merely an alternative, but the better choice. Thus, the dye ATTO 647N shows the highest fluorescence quantum yield and best stability among all commercially available dyes in the red region of the spectrum.