caterpillar

Continuous Improvement at Caterpillar includes Six Sigma, Lean, and the Caterpillar Production System (CPS). We will cover all three using various sources. Six Sigma:  They initiated their Six Sigma Program in 2001. Caterpillar had a long road in front of it, but the initial rollout of 6 Sigma used more than 300,000 hours of training [...]