This article first appeared on GuruFocus.

Revenue: $533.8 million, a 58% year-over-year increase.

Operating Margin: Expanded by over 1,500 basis points year-over-year.

Non-GAAP Gross Margin: 39.4%, up 160 basis points sequentially and 660 basis points year-over-year.

Non-GAAP Operating Margin: 18.7%, up 370 basis points sequentially and 1,570 basis points year-over-year.

Non-GAAP Net Income: $86.4 million.

Non-GAAP EPS: $1.10.

Components Revenue: $379.2 million, up 18% sequentially and 64% year-over-year.

Systems Revenue: $154.6 million, down 4% sequentially and up 47% year-over-year.

Cash and Short-term Investments: Increased by $245 million to $1.12 billion.

CapEx: $76 million, primarily for manufacturing capacity for cloud and AI customers.

Q2 Revenue Guidance: $630 to $670 million.

Q2 Non-GAAP Operating Margin Guidance: 20% to 22%.

Q2 Non-GAAP EPS Guidance: $1.30 to $1.50.

Warning! GuruFocus has detected 5 Warning Sign with LITE.

Is LITE fairly valued? Test your thesis with our free DCF calculator.

Release Date: November 04, 2025

For the complete transcript of the earnings call, please refer to the full earnings call transcript.

Lumentum Holdings Inc (NASDAQ:LITE) reported a 58% year-over-year revenue increase, achieving the highest quarterly revenue in the company's history.

The company is experiencing strong demand from AI and cloud infrastructure, with over 60% of revenue derived from these sectors.

Lumentum Holdings Inc (NASDAQ:LITE) expects to surpass $600 million in quarterly revenue ahead of schedule, with a Q2 revenue midpoint guidance of approximately $650 million.

The company has made significant progress in increasing manufacturing capacity, with plans to expand indium phosphide wafer fab capacity by 40% over the next few quarters.

Lumentum Holdings Inc (NASDAQ:LITE) is seeing strong momentum in its data center interconnect components, with shipments of narrow linewidth laser assemblies growing for the seventh consecutive quarter.

Despite strong revenue growth, Lumentum Holdings Inc (NASDAQ:LITE) faces a supply-demand imbalance, with demand outstripping supply by 25% to 30%.

The company is experiencing challenges in the industrial laser market, with a sequential decline in shipments due to broader market softness.

Lumentum Holdings Inc (NASDAQ:LITE) is still in the early phases of ramping optical circuit switches and co-packaged optics, with no meaningful contributions expected in the near term.

The company is facing execution challenges in the transceiver business, with fits and starts in production capability affecting revenue consistency.

There is a significant reliance on a single large customer for transceiver revenue, which could pose risks if customer dynamics change.

Q: Can you discuss the confidence in sustaining growth in the transceiver segment and the factors driving the expected increase in the next quarter? A: Michael Hurlston, President and CEO, explained that improvements in execution have allowed Lumentum to participate in the early stages of customer ramps, which was previously a challenge. The company expects to ship 1.6T transceivers by mid-next year, contributing to a layering effect in revenue. The majority of this growth is driven by their largest customer, although revenue from other customers is also contributing.

Q: How does the 40% increase in capacity for datacom chips translate into revenue, and what is the plan for utilizing this capacity? A: Michael Hurlston noted that the increase in capacity will be complemented by a shift towards 200GB lasers, which are expected to make up about 10% of the mix in early 2026. This dual effect of increased capacity and higher-value product mix is expected to drive revenue growth.

Q: What is the market opportunity for continuous wave (CW) lasers, and how does it relate to your optical transceivers? A: Michael Hurlston stated that CW lasers are initially being shipped to external customers, with plans to integrate them into Lumentum's own transceivers by mid-2026. The company is developing a 100 milliwatt CW laser for internal use, which is expected to enhance their transceiver offerings.

Q: How is the supply-demand imbalance for EMLs evolving, and what is your approach to pricing given this imbalance? A: Michael Hurlston indicated that the supply-demand imbalance has worsened, with demand outstripping supply by 25% to 30%. The company is making strategic allocation decisions and leveraging the imbalance to implement targeted price increases, with broader pricing adjustments expected in 2026.

Q: Can you provide an update on the Optical Circuit Switch (OCS) market and your expectations for growth? A: Michael Hurlston expressed increased confidence in the OCS market, expecting to reach $100 million in quarterly revenue by December 2026. Customer engagement is high, and the company is actively working on software qualifications to meet this target.

For the complete transcript of the earnings call, please refer to the full earnings call transcript.