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Efficiency That Pays Back: Meeting IE4 And IE5 Targets Without Destroying Margins

03 Apr 2026 | Articles

Motor efficiency must deliver real return, where design, materials and manufacturing come together to meet performance targets without compromising margin.

Higher efficiency is non-negotiable. Margin erosion is not.

Motor manufacturers face constant pressure to deliver IE4 and IE5 performance while material costs rise and customers resist price increases. The solution is not a single breakthrough. It is cumulative manufacturing discipline.

Low-loss electrical steel, optimised conductor design, precise winding and reduced rework all contribute. So does yield improvement and defect prevention.

Efficiency gains only pay back when they survive production reality.

At CWIEME Berlin, motor OEMs engage directly with steel producers, winding specialists, insulation suppliers and test system providers. The focus is on efficiency that can be built repeatedly, not just measured once.
Efficiency is only valuable when it protects margins.

Connect with the motor supply chain delivering efficiency that pays back at CWIEME Berlin.

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CWIEME Berlin 2026 will deliver 3 days full of content, covering topics and delivering insights just like the ones in this article. From innovations to trends, sustainability to diversity and digitalisation, we'll have sessions on all of them. Join speakers from leading organisations like Marsilli, research institutions like ICA Europe, and universities like Bristol live in Berlin by registering for your free ticket today.

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Venue

Messe Berlin, South Entrance, Messedamm 22, D-14055 Berlin, Germany

Opening times

Tuesday, 19 May | 09:30 – 17:30

Wednesday, 20 May 09:30 – 17:30

Thursday, 21 May | 09:30 – 16:00