Case Studies

Tool changeover from 95 to 60 minutes: how an automotive stamping plant handled smaller batches

Lean · 3 min read · 07.10.2026

At an automotive stamping plant, we cut tool changeover from 95 to 60 minutes by breaking the changeover down into individual steps. The change was in work organization, not technology — and smaller batches became profitable as a result.

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3.5 Weeks Past the Deadline: How a Special-Purpose Machinery Manufacturer Mastered Penalty-Free Deliveries

Lean · 3 min read · 26.08.2026

Client A machine-building company manufacturing custom special-purpose machines — welding, testing and assembly equipment for industrial customers. 85 employees, one shift, supplemented by on-site assembly call-outs at customer facilities.…

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40 % Repeat Complaints: How an Automotive Tier 2 Supplier Stopped Closing 8Ds on Paper

Quality · 3 min read · 19.08.2026

How we helped an automotive Tier 2 supplier of welded assemblies, where 8D reports closed purely as a formality were leading to 40 % repeat complaints and a threat of CS2 escalation from the OEM customer.

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Changeover from 45 to 12 Minutes: How an Engineering Company Cut Costs Without Layoffs

Costs · 4 min read · 29.07.2026

An engineering company with 240 employees was losing margin on small batches — long changeovers, overtime and a 4.2% scrap rate. The project paid for itself in five months: changeover time fell to 12 minutes and scrap dropped by 38%.

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Cutting 14% Downtime: How a Weaving Mill Handled Growing Demand Without Buying a New Machine

Costs · 3 min read · 02.09.2026

In a weaving mill running seven days a week, we reduced unplanned stoppages by categorizing downtime and introducing autonomous maintenance — growing demand was managed without purchasing a new machine.

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21 of 28 8D reports blamed the operator: how an automotive welding plant found the real causes

Quality · 3 min read · 19.08.2026

As many as 21 of 28 closed 8D reports in the welding plant blamed the operator. In an audit we uncovered three systemic failures of the method and introduced a rule: a cause is only proven when we can deliberately trigger it and suppress it.

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Reducing Recurring Defects from 40%: How an Automotive Supplier Stopped OEM Complaints

Quality · 3 min read · 12.08.2026

An automotive industry case study. We will show you how we reduced the rate of recurring defects from 40% by restructuring the 8D processes right on the shop floor.

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