Prysmian S.p.A. Secures a €5.5 Billion Long‑Term Agreement with Molex, Positioning It at the Forefront of Data‑Center Optical Cabling

On 20 July 2026, Prysmian S.p.A. announced the signing of a multi‑year, up‑to‑€5.5 billion (US$6.4 billion) deal with Molex, a subsidiary of Koch Industries. The agreement, detailed in press releases from Finanznachrichten, PR Newswire, and Seeking Alpha, is a strategic pivot toward the booming data‑center and artificial‑intelligence (AI) market. The deal will see Prysmian supplying optical fiber cables and assembly solutions tailored for high‑density, AI‑driven architectures, while Molex will secure a dependable source of fibre‑optic products for its global customer base.

Scope and Strategic Significance

The contract, spanning ten years, includes a €550 million (US$628 million) upfront payment for the expansion of Prysmian’s production capacity. The expansion will focus on the manufacturing of high‑performance optical fiber assemblies required in hyperscale data centers—a segment projected to grow at a compound annual rate of 18 % over the next decade. By aligning its production capabilities with Molex’s extensive distribution network, Prysmian will not only capture a larger share of the data‑center market but also reinforce its position as a preferred partner for enterprises pursuing AI‑centric infrastructure.

The deal’s timing is particularly advantageous. Prysmian’s share price, recorded at €125.35 on 16 July 2026, sits comfortably above its 52‑week low of €62.36 and below its recent high of €157.25. The company’s market capitalization of €35.95 billion and a price‑earnings ratio of 27.15 suggest that investors are already pricing in significant upside potential, and the new partnership provides a clear catalyst for further valuation lift.

Production and Supply Chain Implications

Prysmian will leverage its existing facilities in Milan and its global network to ramp up output. The €550 million investment is earmarked for the installation of advanced manufacturing lines capable of producing multi‑core and high‑capacity optical cables. This infrastructure will enable Prysmian to meet the stringent latency and bandwidth requirements of hyperscale data centers and emerging AI workloads.

The partnership also strengthens Prysmian’s supply chain resilience. By locking in a long‑term supply agreement with Molex, Prysmian gains a guaranteed demand stream for its optical products, mitigating exposure to cyclical fluctuations in the broader cable market. The deal further diversifies Prysmian’s revenue mix, reducing its reliance on traditional telecommunications and power cable segments.

Market Reactions and Forward Outlook

Following the announcement, Prysmian’s shares experienced a modest 2 % uptick, reflecting investor enthusiasm for the sizable order book and the strategic alignment with AI‑driven data‑center growth. Analysts note that the deal positions Prysmian ahead of competitors such as Corning and OFS, who have yet to secure comparable long‑term commitments in the optical domain.

Looking forward, Prysmian is poised to capitalize on the rapid expansion of digital infrastructure worldwide. With the global push toward 5G, edge computing, and quantum‑resilient networks, the demand for high‑quality optical cabling is set to increase. The Molex partnership not only secures a significant revenue stream but also provides Prysmian with a platform to innovate new cable solutions tailored to next‑generation data‑center architectures.

Conclusion

The €5.5 billion agreement between Prysmian and Molex is a decisive move that consolidates Prysmian’s leadership in the high‑growth data‑center optical cable market. By scaling production, securing long‑term demand, and aligning with AI and hyperscale infrastructure trends, Prysmian is primed to deliver sustained value to shareholders while meeting the escalating needs of the digital economy.