How One Motor Manufacturer Cut Costs 20% With Smarter Testing

Discover how advanced magnetic testing equipment transformed quality control, slashed process costs, and turned a supplier into a strategic partner.

20%

Cost Reduction
Process cost savings achieved

1

Root Cause
Defect identified & fixed

100%

Vendor Control
Enhanced material quality

The Challenge

Inconsistent Quality

Raw material variations from vendors caused unpredictable subassembly failures in large induction motors.

Reliability Crisis

Product failures impacted customer trust and warranty costs spiraled as defects emerged in the field.

Rising Process Costs

Rewinds, scrap, and troubleshooting consumed resources without identifying the true root cause.

The Breakthrough Solution

During technical discussions about the Epstein Square Tester, the customer discovered it offered advanced hysteresis loop measurements-unlocking deeper diagnostic capabilities for both design and manufacturing teams.

01

Warranty Crisis

A year-old motor failed after rewinding despite prior satisfactory field performance

02

Custom Solution

Ferrites India modified equipment to enable rapid stack testing and diagnosis

03

Root Cause Found

Core defect identified as metallurgical problem related to welding process

04

Process Imprroved

Targeted manufacturing improvements prevented similar failures going forward

Measurable Impact

Defect Resolution

Direct stack analysis revealed true failure cause, enabling targeted manufacturing process enhancements

20% Cost Saving

Early magnetic inconsistency detection reduced failures, rewinds, wasted time and material costs

Vendor Excellence

Improved material qualification protocols reduced faulty inputs at source, streamlining quality assurance

Strategic Partnership

Customer recognized Ferrites India as solution partner, not just equipment supplier

Why this Matters

Technical Excellence

NABL-traceable testing per
IEC/ASTM/IS standards ensures
accuracy and compliance for critical
applications.

Customer-Centric Innovation

Customized equipment modifications
and practical support solve real-world
manufacturing challenges.

The Bottom Line: Combining advanced testing capabilities with
collaborative problem-solving, Ferrites India helped improve core quality,
reduce costs, and secure greater performance confidence for the largest
induction motors.

Ready to Transform Your Motor Quality?

See how the Epstein Frame Tester can detect issues early, reduce costs, and strengthen your vendor relationships.