Lisi S.A. (FII.PA) Stock Analysis & Winston Score
Lisi S.A. is a French industrial company that makes fasteners and assembly components — think screws, bolts, clips, and other small parts that hold larger structures together. Its main customers are aerospace manufacturers like Airbus and Boeing, as well as automotive and medical device companies. Lisi is one of Europe's largest producers of high-performance fasteners, with its aerospace division being the most important part of the business. Lisi makes money by selling these components directly to manufacturers, earning revenue each time a plane, car, or medical device is built. The company operates primarily in Europe, with additional facilities in North America and Asia, and generates roughly €1.7 billion in annual revenue. Its competitive edge comes from long-term supply contracts and the strict certification requirements in aerospace, which make it hard for new competitors to enter. The key risk is that any slowdown in commercial aircraft production — its highest-margin end market — would meaningfully reduce revenue and profitability.
Winston Score: 52/100 — Average
Mixed quality — meaningful strengths and weaknesses.
- Quality: Mixed (8/30)
- Growth: Strong (14/20)
- Cash Flow: Good (6/10)
- Stability: Good (6/10)
- Valuation: Strong (7/10)
- Ownership: Good (10/15)


