Financial Data and Key Metrics Changes - In Q1, revenues surged more than 58% year-over-year, reaching $533 million, the highest revenue in a single quarter in the company's history [6][17] - Non-GAAP gross margin improved to 39.4%, up 160 basis points sequentially and 660 basis points year-on-year [17] - Non-GAAP operating margin was 18.7%, up 370 basis points sequentially and 1,570 basis points year-on-year [17] - Cash and short-term investments increased by $245 million to $1.12 billion [19] Business Line Data and Key Metrics Changes - Components revenue was $379 million, up 18% sequentially and 64% year-over-year, driven by strong demand in data centers [10][19] - Systems revenue was $155 million, down 4% sequentially but up 47% year-over-year, with cloud transceiver revenue remaining flat [13][19] - The company initiated CW laser deliveries for 800-gig transceiver manufacturers, marking a significant milestone [11] Market Data and Key Metrics Changes - Over 60% of total revenue now comes from cloud and AI infrastructure, indicating a shift in market demand [7] - Strong growth in data center interconnect components, with shipments of narrow linewidth laser assemblies for DCI transmission growing over 70% year-over-year [12] Company Strategy and Development Direction - The company has reorganized to report financials as a single reportable segment, allowing for quicker responses to market changes [9] - Future growth is driven by cloud transceivers, optical circuit switches, and co-packaged optics, with expectations to surpass $600 million in quarterly revenue earlier than previously targeted [8][15] - The company aims to leverage its strong market position in optics for scaling AI compute and is entering a period of sustained expansion [15] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in sustained growth driven by the accelerating adoption of AI and optical technologies [15] - The demand-supply imbalance for EML products has increased, with demand outstripping supply by 25%-30% [77] - The company is focused on long-term agreements with key customers to ensure sustainable business growth [56] Other Important Information - The company expects to see significant increases in shipment volumes in the second half of calendar 2026 as adoption accelerates [12] - The guidance for Q2 anticipates net revenue in the range of $630-$670 million, with a midpoint representing a new all-time quarterly revenue record [20][21] Q&A Session Summary Question: Can you discuss the confidence in sustaining growth in transceivers? - Management highlighted improved execution and participation in early customer ramps, expecting to ship 1.6T transceivers by mid-next year, contributing to a layering effect in revenue [27][28] Question: What does the 40% increase in capacity for data comm chips mean for revenue? - The increase in capacity is expected to enhance output and shift the product mix towards higher-margin 200G EMLs, contributing positively to revenue [30][31] Question: How is the continuous wave laser output being targeted? - The CW laser is being positioned for internal transceivers, with expectations for full production by mid-2026 [37] Question: What is the competitive environment for narrow linewidth lasers? - The company holds a strong market share in narrow linewidth lasers, with challenges in ramping capacity but a solid competitive position [40][41] Question: How is the supply-demand balance for EML products changing? - The demand-supply mismatch has worsened, with a 25%-30% shortfall relative to customer demand, despite increased supply [77][78] Question: What are the key milestones for the OCS business? - The hardware is generally qualified, with ongoing work on software qualification expected to be completed by mid-2026 [92]

Q4 FY25 Performance - Revenue reached $480.7 million[9,10,11,13], a 16% increase QoQ[8] and a 67% increase YoY[8] - Non-GAAP gross margin was 37.8%[10], compared to 35.2% in Q3 FY25[10] and 27.8% in Q4 FY24[10] - Non-GAAP operating income was $72.3 million[10], resulting in a 15.0% operating margin[10] - Non-GAAP diluted EPS was $0.88[10], compared to $0.57 in Q3 FY25[10] and $(0.13) in Q4 FY24[10] Segment Performance - Cloud & Networking revenue was $424.1 million[11] - Industrial Tech revenue was $56.6 million[11] Key Growth Drivers - Strong cloud demand, particularly from hyperscale customers, drove revenue growth[8] - Cloud module shipments exceeded the 50% QoQ growth target[8] - EML business approximately doubled compared to Q4 FY24[8] Q1 FY26 Guidance (Non-GAAP) - Revenue is projected to be between $510 million and $540 million[13] - Operating margin is expected to be between 16.0% and 17.5%[13] - Diluted EPS is projected to be between $0.95 and $1.10[13]