Essen Bioscience is a privately held company headquartered in Ann Arbor, Michigan. Our team has a long standing tradition of delivering break-through technologies for the life science industry and to date our inventions have accounted for nearly 1 billion dollars in worldwide sales. Essenâ€™s track record of introducing impactful, ground breaking cell-based assay methodologies places our drug discovery division at the cutting edge â€“ by deploying and evolving the methods we have pioneered, and integrating these with best-in-class technologies from other providers, we provide high quality solutions to challenging biological problems. Our drug discovery group has combined over 100 years of drug discovery experience in the pharmaceutical setting. Combined, we offer an unmatched combination of discovery and technical expertise.