Lumentum — First Quarter Fiscal Year 2027 Earnings Summary

Financial Performance:

• Net revenue for Q1 FY2027 was $1.26 billion, representing a 25.5% sequential increase from Q4 FY2026 ($1.01 billion) and a 136.5% year-over-year increase from Q1 FY2026 ($533.8 million).
• GAAP net income was $360.3 million ($3.54 per diluted share), compared to a GAAP net loss of $7.2 billion ($84.65 per diluted share) in Q4 FY2026 and GAAP net income of $4.2 million ($0.05 per diluted share) in Q1 FY2026.
• Non-GAAP net income was $461.1 million ($4.57 per diluted share), up from $326.3 million ($3.23 per diluted share) in Q4 FY2026 and $86.4 million ($1.10 per diluted share) in Q1 FY2026.
• GAAP gross margin was 51.0% (up 360 basis points sequentially and 1,700 basis points year-over-year); Non-GAAP gross margin was 53.2% (up 280 basis points sequentially and 1,380 basis points year-over-year).
• GAAP operating margin was 28.5% (up 70 basis points sequentially and 2,720 basis points year-over-year); Non-GAAP operating margin was 42.3% (up 570 basis points sequentially and 2,360 basis points year-over-year).
• Total cash, cash equivalents, and short-term investments were $2.0 billion at the end of Q1 FY2027, a decrease of $758.8 million from the end of Q4 FY2026.
• Current portion of long-term debt was $1.36 billion, down from $1.60 billion in Q4 FY2026; long-term debt was $39.3 million.

Guidance and Future Outlook:

• Forecast for Q2 FY2027 net revenue is $1.575 billion to $1.625 billion.
• Forecast for Q2 FY2027 non-GAAP operating margin is 45.0% to 46.0%.
• Forecast for Q2 FY2027 non-GAAP diluted net income per share is $5.90 to $6.20.
• Management anticipates adding approximately $350 million in sequential growth in Q2 FY2027.

Business Segments and Product Lines:

• Components segment revenue was $754.2 million (59.7% of total net revenue), up 16.1% sequentially and 98.9% year-over-year.
• Systems segment revenue was $508.4 million (40.3% of total net revenue), up 42.4% sequentially and 228.8% year-over-year.
• Pump lasers and optical circuit switches (OCS) were identified as leading contributors to growth.
• Cloud modules business showed improvement in gross margins.
• OCS demand visibility expanded significantly, positioning optical switching to become a multi-billion-dollar annual revenue stream.

Market and Competitive Landscape:

• The company secured its second major NPO/CPO win with purchase commitments exceeding $5 billion.
• Lumentum operates as a global leader in optical and photonic technologies powering AI, cloud computing, and next-generation communications.

Risks and Challenges:

• Risks include global market volatility, macroeconomic uncertainty, inflationary pressures, geopolitical conflicts, and trade regulations (tariffs, export controls).
• Potential impacts from quarter-over-quarter product mix fluctuations on profitability, declining average selling prices, or increased costs.
• Challenges related to manufacturing capacity, supplier delivery requirements, and potential customer order cancellations or delays.
• Risks associated with restructuring initiatives, acquisition integration, and debt servicing compliance.

Management Commentary and Tone:

• President and CEO Michael Hurlston stated the company built on strong momentum with growth across all businesses.
• Management expressed confidence in the multi-billion-dollar potential of the optical switching market and the strength of the cloud modules business.
• The tone was positive, highlighting significant sequential revenue growth and margin expansion.

Other Key Points:

• The company recorded a gain on sale of business, net of $6.9 million, resulting from the sale of a product line for $12.3 million in proceeds.
• Stock-based compensation and related payroll taxes included $89.4 million of equity award modification costs associated with executive retirements.
• The company uses a long-term projected non-GAAP tax rate of 16.5% for FY2027.
• Adjusted EBITDA for Q1 FY2027 was $578.0 million, compared to $406.4 million in Q4 FY2026 and $127.6 million in Q1 FY2026.