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Case Study
The Lean Transformation at Viwinco, Part 4: Companywide Performance Management and Planning
In this four-part series, LEI parses the lean improvements at Viwinco through a lens of the Lean Transformation Framework (LTF) questions. All of the LTF…
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Article
The Lean Transformation at Viwinco, Part 2: From Lean Fixes to Lean Redesign
Viwinco redesigned its custom-window lines for true one-piece flow, cutting WIP by 80% and seal failures by 90% — with zero impact to customer deliveries.
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Case Study
The Lean Transformation at Viwinco, Part 1: Moving Forward with Lean
Growing fast isn't the same as running lean. See how custom window maker Viwinco began trading firefighting and push production for a scalable lean system.
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Article
The Lean Transformation at Viwinco, Part 3: Building Workforce Capabilities
Viwinco CEO Mike Duncan learned that lean is fundamentally about building people capability. Part 3 shows how the custom window and door maker redefined team…
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