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    Applied Optoelectronics Inc (AAOI)

    Q3 2024 Earnings Summary

    Reported on Apr 14, 2025 (After Market Close)
    Pre-Earnings Price$17.90Last close (Nov 7, 2024)
    Post-Earnings Price$19.50Open (Nov 8, 2024)
    Price Change
    $1.60(+8.94%)
    • Strong demand in the data center segment: The transcript highlights robust interest in 400G products driven by AI network demands and orders from hyperscale customers, with customers expected to ramp orders further in Q4 and into 2025.
    • Rapid CATV revenue growth with margin expansion potential: The significant sequential increase in CATV revenue—demonstrated by a jump to nearly $21 million from 1.8 gigahertz amplifier products—and the expectation of improved manufacturing efficiencies support future margin gains.
    • Diversified growth opportunities across technologies: The company is positioned to benefit from multiple advanced technologies—including 800G and 1.6 terabit solutions—that are expected to further drive margins and long-term growth, complementing their resilient data center and CATV segments.
    • Slow ramp of critical revenue segments: The call noted that Microsoft supply revenue was below $5 million this quarter and orders were "ramping a little slower than we expected," casting doubt on achieving the targeted $25 million run rate in the near term.
    • Elevated operating expenses and margin pressure: Higher-than-anticipated R&D spending resulted in a non-GAAP loss per share of $0.21, which was above guidance, suggesting potential challenges in managing costs and improving margins.
    • Concentration risk with limited key customers: With a significant portion of revenue coming from a small set of hyperscale customers (top 10 accounted for 96% of revenue) and uncertainties regarding new customer order volumes, the business remains vulnerable to delays or reduced orders from a few key clients.
    1. Q4 Guidance
      Q: What drives Q4 revenue guidance?
      A: Management expects Q4 revenue between $94M–$104M with strong data center growth from 400G and improving cable margins, while 800G ramp is set to begin in Q1.

    2. Margin Improvement
      Q: What drives margin expansion next quarter?
      A: Expanded gross margins are anticipated from manufacturing efficiency gains in cable and increased contributions from 400G orders along with initial 800G activity.

    3. Microsoft Revenue
      Q: How is Microsoft-related revenue performing?
      A: Microsoft-sourced revenue was below $5M this quarter, though management remains committed to eventually reaching a $25M per quarter run rate.

    4. Capacity Investment
      Q: Where are U.S. capacity investments focused?
      A: Specific U.S. revenue wasn’t disclosed, but investments are centered in the U.S. and Taiwan to support an overall revenue growth trajectory.

    5. 400G Sustainment
      Q: Is the strong 400G demand sustainable?
      A: Yes, demand for 400G is driven by data center interconnect needs for AI networks and is expected to continue growing.

    6. 800G Strategy
      Q: Which tech leads in 800G transceivers?
      A: The focus is on edge emitting solutions—specifically EMLs and silicon photonics—with VCSELs playing a more limited role.

    7. Legacy vs 400G
      Q: What’s the balance between 100G and 400G?
      A: While 400G is growing for next-generation AI demands, strong 100G orders continue driven by legacy data center needs.

    8. Cable Margin Outlook
      Q: How will cable TV margins evolve?
      A: Cable TV margins are expected to improve benefiting from scale and manufacturing efficiencies, further supporting overall margin trends.

    9. Hyperscaler Growth
      Q: Will hyperscaler orders reach significant scale?
      A: A re-engaged hyperscale customer is unlikely to hit 10% scale in Q4, though further growth is anticipated in subsequent quarters.