Lumentum Holdings Inc.

Lumentum's Cloud and Networking segment operates primarily on transactional component purchase orders, though the Nvidia multi-year purchase commitment backing orders booked through 2028 adds meaningful forward visibility not typical for component suppliers. The FY2024 revenue decline of 23% illustrates persistent exposure to inventory-correction cycles.

The Cloud and Networking segment accounted for 85.8% of FY2025 revenue, with Industrial Tech contributing 14.2%. Within Cloud and Networking, revenue is further concentrated in InP-based EML lasers and optical modules for AI data-center interconnects, creating deep dependence on a single end market.

Lumentum's FY2025 10-K reports 81% of revenue shipped outside the United States, primarily to Asia-Pacific contract manufacturers. Economic exposure, however, concentrates in US-headquartered hyperscalers and AI infrastructure operators, limiting true end-market diversification despite a multinational ship-to footprint.

Lumentum operates capital-intensive indium phosphide wafer fabrication facilities and is building a new US-based fab with Nvidia's $2 billion investment support, extending the capex cycle. Revenue scaled 21% in FY2025 as volumes recovered from the FY2024 trough, but the fab model structurally constrains software-like incremental operating leverage.

Revenue is predominantly hardware component sales on transactional terms, without the contractual or subscription character of software. The 200G EML laser's mission-critical role in 1.6T AI transceiver production provides some stickiness, and the Nvidia multi-year purchase agreement partially offsets the transactional nature.