SeQuent Scientific (formerly PI Drugs and Pharmaceuticals) is a pharmaceutical company active in the animal health sector and contract research focusing on analytical and bioanalytical services. It produces animal health active pharmaceutical ingredients (APIs), human APIs, and finished dosage formulations in the areas of feed supplements, antibiotics, antibacterial, anthelmintics, antiprotozoals, nutraceuticals, nonsteroidal anti-inflammatory drugs, and dermatology. Its analytical solutions include method validation, stability, and microbiology for APIs and finished products.