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FROM THE FACTORY FLOOR: WHY UPSTREAM IS WHERE QUALITY IS WON OR LOST

May. 26 2026 - Mathieu Vassal

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I have spent years walking factory floors and tannery halls across Asia, Europe and Africa. And the single most consistent thing I have seen is this: by the time a quality problem becomes visible, it is already too late to fix it cheaply.

The previous two issues of this newsletter made the case for why the footwear industry is at a turning point, and why the sourcing map has shifted in ways most compliance strategies have not caught up with. The question I want to answer here is simpler and more practical: so what do you actually do about it?

The problem with downstream thinking

Most quality and compliance processes in footwear are built around the finished product. You produce, you test, you pass or fail. If you fail, you rework or you reject. The cost at that stage, in time, in materials, in relationships, is an order of magnitude higher than if the same issue had been caught at the source.

A dye that bleeds. An adhesive that bonds incorrectly. A leather that carries a restricted substance. These are not factory problems. They are material problems. And materials come from tanneries and mills, often hundreds of miles and several weeks upstream from the assembly floor.

By the time a shoe is being built, the chemistry is already set. The structure is already determined. The compliance window, the moment when you can actually change something, has already passed.

What "right from the start" actually means

At Impactiva we have worked with this principle for over 20 years. It sounds simple because it is: the earlier in the process you intervene, the cheaper and more effective the intervention becomes.

In practice this means putting qualified specialists at the tannery and the mill, not just at the factory gate. It means working with the artisans and technicians who are actually making decisions about materials, processes and finishes, and building their capability to get it right the first time rather than correcting it after the fact.

A test failure at the tannery is not a red flag. It is an opportunity. A process change at that stage costs a fraction of what a rework batch, a shipment hold or a market recall costs downstream.

What the data tells us

The numbers from upstream quality programs are consistent across the industry. Brands and manufacturers who move quality assurance upstream typically see cost savings of 5 to 10 percent on production costs, faster production start times, and a significant reduction in incoming holds and duplicate testing across their supplier network.

More importantly, they build a different kind of relationship with their supply chain. One where the factory and the tannery are partners in quality, not just recipients of a pass or fail verdict.

What is changing now

The shift toward upstream quality is no longer just a competitive advantage. It is becoming a regulatory expectation. ESPR and the Digital Product Passport will require brands to demonstrate product durability and performance claims with verified data. That data has to come from somewhere. The brands that have built upstream quality programs will have it. The brands that have not will be scrambling to catch up.

The footwear industry has always known that quality is built in, not tested in. The regulatory environment is now starting to say the same thing.

The practical starting point

For brands and manufacturers thinking about where to begin, the answer is usually not a wholesale transformation of the supply chain. It is a focused assessment of where the highest-risk materials originate and what visibility currently exists at that point. In most cases, that visibility is lower than expected. And that gap is where the work starts.

If any of this resonates with what you are seeing in your own supply chain, we would be glad to share what we have learned from two decades on the ground.


About the author

Mathieu Vassal

VP Business Development, Impactiva, a Bureau Veritas Company
Impactiva has spent over 20 years working directly inside factories and tanneries across Asia, Europe and Africa, helping footwear and apparel brands build quality into their supply chain from the very start.