Home About Us Services Contact Us >> Events Calendar >> Links >> Lean >> TPM >> Hybrid Solution >> Process Type Theory of Constraints (TOC) What is it? TOC is a thinking process designed to help organisations focus their effort during a continuous improvement process. The focusing methodology follows these simple 5 steps: - Establish the systems (organisation wide) performance limiting factor / constraint Exploit the potential of the constraint Subordinate the non constraints requirements to that of the constraints Elevate the constraint Find the new constraint