The European Commission opens an antitrust investigation into smartphone glass maker Corning for allegedly abusing its market dominance to squeeze out rivals
- EU fears deals with smartphone firms are anti-competitive — Corning pressed to remedy EU concerns with concessions
Context & Ripple Effects
The case centers on whether Corning's agreements with smartphone makers turned a strong position in cover glass into exclusionary access to customers. It fits the Commission's established scrutiny of exclusivity arrangements, including its earlier Broadcom exclusivity investigation.
The subsequent arc indicates the dispute focused on contract terms rather than a break-up: Corning later proposed waiving exclusivity clauses, and the Commission ultimately accepted an offer to end those terms in supply contracts to close the investigation.
First-order effects
- Corning faces a formal EU review of its smartphone-maker agreements and pressure to change terms that may restrict customers' ability to source glass from rivals.
- Smartphone manufacturers with Corning supply arrangements face greater scrutiny of exclusivity and purchasing conditions while the investigation is active.
Second-order effects
- Rival cover-glass suppliers could gain a more credible route to compete for handset business if restrictive clauses are removed or softened.
- Other suppliers with concentrated customer bases have reason to reassess exclusive dealing structures, as the Commission again tests whether commercial terms foreclose rivals rather than merely secure demand.
Third-order effects
- If enforcement continues to target exclusivity in key component markets, durable supplier advantages will depend less on contract lock-in and more on product performance, capacity, and customer choice.
- The case reinforces a wider EU enforcement pattern in which dominant firms' customer agreements become a central competition-risk surface, even outside consumer-facing platforms.
The trend: European competition enforcement is increasingly examining whether exclusivity in strategic supply chains converts market leadership into durable customer foreclosure.