Xenometrix AG supplies bioassay products and related analytical services for mutagenicity, genotoxicity, endocrine activity screening and skin absorption studies. The company produces and distributes standardized test kits (including miniaturized Ames test formats such as Ames II and Ames MPF), XenoScreen endocrine receptor assays, micronucleus and cytotoxicity assays, and offers GLP and non‑GLP service analytics as well as kit components and ex‑vivo skin samples for penetration testing.