McKinsey Medium Growth Strategy

Smart Cards

ProHub Comment

This case tests the candidate's ability to build a structured framework analyzing market dynamics, competitive positioning, and profitability—ultimately leading to a counterintuitive recommendation to exit rather than invest. The case emphasizes that the best business decision is not always growth-oriented; recognizing when to divest is a critical strategic insight.

Estimated Time 26 minutes
Difficulty Medium
Source Chicago Booth
40 / 100

Our client, Electronics Inc., is a large diversified Electronics Component manufacturer. One of their businesses is the manufacture of Smart Cards used by transport authorities (passenger cards). They entered this business 3 years ago.

The CEO is unhappy with the performance of this business and has asked McKinsey for help. What areas will you explore?

Clarifying Information

  1. The focus is on the US market.
  2. The client manufactures both Smart Cards and Card Readers. Customers for these are primarily transport authorities (e.g.: CTA).
  3. The client also manufactures chips and custom electronic components.
  4. The client’s Smart Card business has experienced low revenue growth and recent customer complaints.
  5. The CEO is considering whether to spin off or to sell the Smart Card business.
Mock Interview
Interviewer

Our client, Electronics Inc., is a large diversified Electronics Component manufacturer. One of their businesses is the manufacture of Smart Cards used by transport authorities (passenger cards). They entered this business 3 years ago. The CEO is unhappy with the performance of this business and has asked McKinsey for help. What areas will you explore?

You

Thanks. Before analyzing, I'd like to clarify a few key questions...

Interviewer

Good question. Let me provide some background information...

You

Based on this, I suggest analyzing from these dimensions...

AI Score
Structure Analysis Communication Business Sense Quantitative
Practicing...
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Practice this case with AI Mock Interview

Electronics Inc. faces underperformance in its Smart Card business for transport authorities. Through market segmentation and competitive analysis, the case reveals a ‘winner-takes-all’ dynamic where the client holds only 15% share in Tier-1 (large) cities and 0% in Tier-2 (mid-sized) cities. Key purchase drivers are cost, quality/reliability, and flexibility, with reader reliability being critical. A $10M investment to upgrade reader reliability to 99% is unjustifiable given competitive disadvantages and market saturation. The recommendation is to exit the market and sell assets rather than pursue unprofitable growth.

Key Insights:

  1. Market segmentation by customer revenue tier reveals different competitive dynamics and profitability potential
  2. Reader reliability is a key driver because reader failure shuts down the entire system, unlike replaceable cards
  3. This is a ‘winner-takes-all’ platform business where Tier-1 geographies are saturated and controlled by stronger competitors
  4. Strong candidates recognize that not all segments are worth pursuing—Tier-2 may be unprofitable despite low penetration
  5. The recommendation to exit/divest is counterintuitive but strategically sound when facing entrenched competitors with supply and demand-side advantages
  6. Cost-benefit analysis alone is insufficient; competitive positioning and market structure must be considered