Process & Productivity Improvement

A practical guide to process control and control plans, including SPC, control limits vs specification limits, reaction plans, supply-chain examples and control-plan fields.

A practical guide to applying FMEA in supply chains, including failure modes, effects, causes, controls, Severity-Occurrence-Detection ratings, RPN, Action Priority and worked examples.

A practical guide to supply chain process mapping covering flowcharts, swimlanes, SIPOC, symbols, current-state and future-state maps, KPIs, examples and improvement steps.

A Lean pull system replenishes work based on downstream consumption instead of continuously pushing output from forecasts. Learn kanban, WIP limits, supermarkets, prerequisites, risks and practical supply-chain examples.

Value-stream mapping shows how material and information move from request to customer. Learn current-state and future-state mapping, value-added vs non-value-added time, lead-time analysis and supply-chain examples.

TIMWOODS summarizes eight common forms of Lean waste: Transportation, Inventory, Motion, Waiting, Overproduction, Overprocessing, Defects and Skills. Learn how to spot and reduce each one in supply-chain operations.

Poka-yoke is mistake proofing: design a process so errors are prevented or made immediately obvious. Learn prevention vs detection methods, examples, implementation steps and how poka-yoke differs from...

Jidoka is a core Toyota Production System principle: detect abnormalities, stop or contain the process, correct the condition and prevent recurrence. Learn how Jidoka supports quality at source,...

Average performance can hide operational instability. Learn how mean, range, standard deviation and control charts help supply-chain teams distinguish normal variation from signals that require investigation.

A practical guide to SIPOC for process improvement, including how to build one, procurement and warehouse examples, SIPOC+CM, common mistakes and interview preparation.