10-QPeriod: Q1 FY2026

Lumentum Holdings Inc. Quarterly Report for Q1 Ended Sep 27, 2025

Filed November 5, 2025For Securities:LITE

Summary

Lumentum Holdings Inc. reported a significant turnaround in its financial performance for the three months ended September 27, 2025. The company shifted from a net loss of $(82.4) million in the prior year to a net income of $4.2 million. This improvement was driven by a substantial increase in net revenue, which grew by 58.4% to $533.8 million, fueled by strong demand for its Components products, particularly laser chips and assemblies supporting AI/ML and data center growth. The gross margin also saw a dramatic improvement, expanding from 23.1% to 34.0%, largely due to increased factory utilization and a favorable product mix. Financially, Lumentum strengthened its balance sheet by issuing $1.265 billion in convertible senior notes due 2032 and used a portion of the proceeds to repurchase existing convertible notes. This strategic move, combined with robust operating cash flow, significantly increased the company's cash and cash equivalents. While the company faces ongoing macroeconomic uncertainties and supply chain challenges, the strong revenue growth, improved profitability, and enhanced liquidity position signal a positive operational shift.

Financial Statements
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Key Highlights

  • 1Net revenue surged by 58.4% year-over-year to $533.8 million, driven by strong demand in Components, particularly for AI/ML and data center applications.
  • 2Gross margin significantly improved to 34.0% from 23.1% in the prior year, benefiting from higher factory utilization and a better product mix.
  • 3The company returned to profitability with a net income of $4.2 million, a substantial improvement from a net loss of $(82.4) million in the same period last year.
  • 4Lumentum successfully issued $1.265 billion in convertible senior notes due 2032 and used a portion of the proceeds to repurchase $581.1 million of its 2026 convertible notes.
  • 5Cash and cash equivalents increased by $252.2 million to $772.9 million, reflecting strong operating cash flow and proceeds from debt issuance.
  • 6Operating expenses increased, but as a percentage of revenue, R&D and SG&A expenses decreased due to higher revenue, indicating improved operating leverage.
  • 7Despite operational improvements, the company still faces risks related to supply chain constraints, customer concentration, and global economic uncertainty.

Frequently Asked Questions

The primary driver of the 58.4% increase in net revenue to $533.8 million was strong demand for Lumentum's Components products, especially laser chips and assemblies, which are critical for AI/ML workloads and data center expansion. The Systems segment also contributed with increased shipment volumes of cloud transceivers.

Lumentum raised $1.265 billion by issuing new convertible senior notes due in 2032. It strategically used $843.1 million of these proceeds to repurchase a significant portion of its outstanding 2026 convertible notes, thereby managing its debt profile. This, combined with positive operating cash flows, led to a substantial increase in cash and cash equivalents to $772.9 million.

The gross margin significantly improved to 34.0% from 23.1% year-over-year. This improvement was driven by two-thirds from lower manufacturing costs as a percentage of revenue due to higher internal factory utilization, and one-third from an improved product mix favoring higher-margin laser chip and laser assembly products. However, the company notes that its gross margins may continue to be volatile due to competitive pressures, pricing sensitivity, and potential impacts from tariffs and supply chain issues.

Yes, Lumentum continues to have significant customer concentration. For the three months ended September 27, 2025, two customers accounted for 22% and 21% of total revenue, respectively. The company acknowledges that its financial performance is highly dependent on these key customers, who do not typically have long-term purchase commitments.