Hennessy Research Associates

Hennessy Research Associates is a biotechnology company and contract research organization specializing in the development of veterinary vaccines and diagnostics. Based in Shawnee, Kansas, the company provides end-to-end services including antigen discovery, process development, and clinical trial management for the animal health industry. Their expertise covers a wide range of species, with significant focus on livestock pathogens and companion animal health. In 2015, the company was acquired by Ceva Santé Animale to serve as a strategic R&D center for its global biologicals division. The facility operates under stringent regulatory standards to support USDA and FDA product registrations. Today, it remains a critical hub for innovation in veterinary immunology and biological product development.