Immunoassays Made in Germany
Founded in 1996, LDN has grown from start-up with three employees to a global player leading the market for immunoassays for biogenic amines with over 35 employees.
Currently LDN proudly provides over 200 products in more than 60 countries. Our customers come from the fields of clinical labs, research facilities, pharmaceutical companies and the food industry.
All of LDNs products are manufactured at its headquarters in Nordhorn, Germany.

Products
BIOGENIC AMINES & NEUROSCIENCE
State-of-the-art immunoassays for the analysis of biogenic amines and their derivatives, neurotransmitters, and amino acids
ENDOCRINOLOGY
ELISA and colorimetric assays for testing basic endocrinological parameters and offering a broad range of niche analytes
FOOD SAFETY
Testing solutions for histamine and glutamate in different kinds of food with focus on histamine in fish-derived samples
RESEARCH
Flexible research ELISAs for the quantification of minute amounts of analytes in various biological liquids