Federal Signal Investor Presentation Deck

Appendix III: Eighty-Twenty Improvement (“ETI”) Culture U Material Cost Reduction Waste reduction SKU rationalization • Savings through volume aggregation • Sourcing optimization ● ● Pricing Strategy ● Parts pricing strategy OPTIMIZE 80/20 SEGMENT ETI Eighty-Twenty • Effective "options" pricing ● SIMPL Manufacturing Efficiency Lean manufacturing focus Throughput flexibility • Labor pool management • Flexible manufacturing model Recent investments in machinery expected to result in productivity improvements ● ● CZE Working Capital Optimization • Derived benefits from manufacturing efficiencies and SKU rationalization Improved cycle times to drive inventory reductions Improvement 24

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