Key Points

The surge in demand for rapid networking within AI data centers has sparked a shortage of optical networking parts.
This limited supply has pushed up prices for these items, resulting in strong revenue and profit growth at Ciena.
Although Ciena shares declined after its most recent earnings release, the broader outlook remains promising for investors.

Investments in artificial intelligence infrastructure have accelerated sharply this year. The leading four hyperscale operators in the United States are projected to allocate a total of $725 billion in capital expenditures by 2026. That figure represents a 77 percent rise compared with the $410 billion spent last year by Google, Amazon, Meta Platforms, and Microsoft. These companies face large order backlogs driven by intense demand for their AI offerings. Spending extends beyond these hyperscalers to include dedicated AI firms such as OpenAI and Anthropic as well as emerging cloud providers like CoreWeave and Nebius, all of which are expanding their facilities rapidly.

Shortages have emerged across several key elements required for AI data centers, including graphics processors, server chips, and memory devices. Optical networking equipment has also entered high demand as part of the ongoing build-out and is poised to become the next major constraint.

Ciena stands among the leading suppliers in the optical networking sector and has benefited from robust demand. The company issued its latest quarterly results recently, and the subsequent share price movement indicates a potential entry point for investors seeking exposure to this fast-expanding AI-related name.

Image source: The Motley Fool.

Ciena Accelerates Growth as AI Drives Demand for Optical Components

Optical networking devices enable the movement of vast data volumes inside AI data centers and GPU clusters. These systems rely on light signals instead of copper wiring, delivering greater bandwidth, improved energy efficiency, and reduced latency. As a result, GPU clusters and other AI accelerators avoid idle time while awaiting data transfers and can complete workloads more rapidly.

Ciena posted a 40 percent year-over-year revenue increase for its second fiscal quarter of 2026, which concluded on May 2, reaching $1.57 billion. Growth exceeded the 33 percent rise recorded in the prior quarter. Component shortages have also lifted selling prices. Consequently, Ciena expanded its operating margin to 19.5 percent, more than doubling the prior-year level. Non-GAAP earnings per share surged 290 percent to $1.64. Both revenue and earnings surpassed analyst forecasts. The company further lifted its full-year revenue outlook to $6.3 billion from the previous target of $6.1 billion.

The revised guidance points to 32 percent top-line expansion at the midpoint for the current fiscal year. Management expects the addressable market to expand materially. CEO Gary Smith stated during the earnings call that customers are emphasizing high-capacity, low-latency, high-speed connections to support AI workloads such as model training, data ingestion, and inference. The company now projects its addressable market will roughly double to approximately $50 billion by 2029.

Ciena continues to secure additional orders from hyperscale operators for its optical solutions. Industry analysis from McKinsey indicates that supply of optical components will stay well below demand through 2029, supporting sustained pricing strength. The company closed the quarter with a $7.7 billion order backlog, an increase of $600 million from the previous period. This visibility suggests growth may exceed current guidance. The combination of the expanded market opportunity and ongoing shortages positions Ciena for substantial earnings gains.

Data by YCharts

The accompanying chart illustrates that Ciena earnings are expected to more than double over the next two fiscal years, with potential for even stronger results given the factors outlined above.

Share Price Decline Creates Entry Point for Investors

Ciena shares fell more than 13 percent following the June 4 earnings release despite the positive results. The reaction appears overstated, although the stock carries a premium valuation. It trades at 163 times trailing earnings and 79 times forward earnings, compared with an average price-to-earnings ratio of 40 for the Nasdaq Composite. Nevertheless, the anticipated earnings trajectory supports the multiple. Ciena reported $2.64 per share for fiscal 2025. Consensus estimates call for $14.37 per share in fiscal 2028, implying a 76 percent compound annual growth rate over three years.

Even assuming a more moderate 30 percent annual earnings increase in fiscal 2029 and 2030, earnings could reach $18.68 within five years. Applying a 40 times earnings multiple at that point, consistent with the broader Nasdaq average yet well below Ciena current valuation, would imply a share price near $747. This represents roughly 60 percent upside from recent levels, making the recent pullback an opportunity worth considering.

Ciena may deliver still greater gains as it benefits from a critical supply constraint in AI infrastructure that should continue to support elevated product pricing and above-average earnings expansion over time.

Should Investors Purchase Ciena Shares at Present?

Before making a decision on Ciena, note the following:

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Harsh Chauhan holds no positions in the securities discussed. The Motley Fool maintains positions in and recommends Amazon, Ciena, Meta Platforms, and Microsoft. The Motley Fool maintains a disclosure policy.

The views and opinions expressed herein are those of the author and do not necessarily reflect the positions of Nasdaq, Inc.