Purdue created its Online Lean Six Sigma certificate courses to train professionals who seek to satisfy the growing demand for Lean knowledge, skills and certification. Recognizing the value of Lean Six Sigma certification, many companies now require this training not only from their employees, but also from their suppliers. Purdue University – Lean Six Sigma, is an internationally-recognized higher educational institution known for its world-class faculty, STEM leadership, groundbreaking research, and transformative education. The university is based in West Lafayette, Ind., and was founded in 1869 as the state's land-grant university. Today, it consistently earns top national rankings in numerous disciplines including business, engineering, education and pharmacy. U.S. News & World Report 2016.