Newborn screening platform powered by digital microfluidics SEEKER® is a newborn screening laboratory solution that performs multiple assays at the same time using just one punch from a newborn dried blood spot specimen.  SEEKER® is used to test thousands of babies each day around the world. Lysosomal Storage Disorders SEEKER® is the first FDA-authorised and CE-marked newborn screening platform for lysosomal storage disorders. SEEKER® quantitatively measures the activity of lysosomal enzymes from newborn dried blood spot specimens. Reduced activity of these enzymes may be indicative of: MPS I • Pompe • Gaucher • Fabry