FMEA – Failure Mode and Effects Analysis

Why is FMEA Important?

Modern products and manufacturing processes are complex. Even small failures can lead to serious consequences such as:

• Product recalls
• Safety risks
• Production downtime
• Financial losses
• Damage to brand reputation
• FMEA helps organizations identify potential problems early, when changes are still easy and inexpensive to implement.

Key benefits include:

• Early detection of design weaknesses
• Improved product reliability
• Reduced warranty and recall costs
• Better risk management
• Improved communication between engineering teams

 

When Should FMEA Be Used?

FMEA is most effective when applied early in development or process design.

Typical situations where FMEA is used include:

Product Development

Identifying possible design failures before production begins.

Process Development

Analysing manufacturing processes to prevent defects.

Design Changes

Evaluating risks when modifications are made to an existing product.

Continuous Improvement

Improving existing processes and reducing recurring failures.

What Types of FMEA are used?

Different types of FMEA are used depending on the stage of development:

Design FMEA (DFMEA)

Design FMEA focuses on product design risks and evaluates how design choices might lead to product failures.

Process FMEA (PFMEA)

Process FMEA analyses manufacturing processes.

System FMEA

System FMEA evaluates the interaction between different subsystems in complex systems.

Application FMEA

Application FMEA evaluates risks arising from the way a product is applied or used in real operating conditions.

What Are The Common Mistakes in FMEA?

• Treating FMEA as documentation only
• Performing FMEA too late
• Lack of cross-functional collaboration
• Poor risk prioritization

What 7SIGMA can do to help your organization?

7SIGMA supports companies in implementing structured quality and risk management methods such as FMEA.

Support includes:

• Pre-consulting to assess current quality and risk management practices
• FMEA workshops and training for engineering and quality teams
• Implementation support for DFMEA and PFMEA
• Integration of FMEA into APQP and development processes
• Structured templates and tools for practical application

What standards and references are existing for FMEA?

• AIAG & VDA FMEA Handbook
• IATF 16949 automotive quality management requirements
• ISO 9001 risk-based thinking principles
• Advanced Product Quality Planning (APQP) guidelines
• Automotive Core Tools manuals (FMEA, SPC, MSA, PPAP)