Welcome to Lean Tech Portal
Your gateway to the Lean Enterprise Institute's suite of lean tools and applications. Access everything you need to drive continuous improvement, develop your people, and build a lean culture — all in one place.
Available Applications
TWI AI
AI-powered Training Within Industry tools for developing supervisors and team leaders.
Lean Lexicon
The definitive guide to lean terminology, searchable and always up to date.
RootCoach
Structured root cause analysis coaching powered by AI.
Evaluate My A3
AI-powered evaluation and feedback for your A3 problem-solving reports.
Next Steps Coach
Guided coaching for identifying and planning your next improvement steps.