Release Date: August 06, 2026
For the complete transcript of the earnings call, please refer to the full earnings call transcript.
Positive Points
- Applied Optoelectronics Inc AAOI delivered its fifth consecutive quarter of record revenue, with Q2 2026 revenue of $191.9 million, up 86% year-over-year and 27% sequentially, and returned to non-GAAP profitability with EPS of $0.06, beating guidance.
- The company is experiencing robust demand for its next-generation 800G and 1.6T products, with 800G revenue more than doubling sequentially in Q2 and expected to grow nearly 5 times in Q3, driven by AI infrastructure investments.
- Applied Optoelectronics Inc (AAOI) is strategically positioned as the largest US-based manufacturer of AI-focused optical transceivers, which is a key competitive advantage amid potential US bans on Chinese transceivers and growing customer preference for domestic supply.
- The company has a strong dual growth strategy with record CATV revenue of $80.6 million in Q2, up 43.8% year-over-year, and expects Q3 CATV revenue between $100 million and $110 million, driven by new customer wins like Mediacom.
- Applied Optoelectronics Inc (AAOI) has secured long-term supply agreements for key components like indium phosphide substrates and DSPs, mitigating industry-wide supply chain bottlenecks and ensuring production capacity expansion through 2027.
- The company is making significant progress on its capacity expansion, with plans to increase 800G and 1.6T production capacity to over 650,000 units per month by end of 2026 and over 930,000 by end of 2027, with over half coming from its Texas facilities.
- Applied Optoelectronics Inc (AAOI) is a leader in high-power laser technology for co-packaged optics (CPO), with its external light source (ELS) products expected to generate high gross margins of 55-65% as production ramps in 2027.
- The company's in-house developed manufacturing machinery and laser capabilities insulate it from broader equipment supply bottlenecks, providing a reliable path to scale production and meet customer demand.
- Applied Optoelectronics Inc (AAOI) expects continued strong growth, with Q3 2026 revenue guidance of $255 million to $290 million (130% year-over-year growth at midpoint) and full-year 2026 revenue of approximately $1.1 billion.
- The company has a strong balance sheet with $508.8 million in cash and has raised $538.8 million through an at-the-market offering to fund its aggressive capacity expansion plans.
Negative Points
- Applied Optoelectronics Inc (AAOI) faces a temporary weakness in its 100G business due to a customer's inability to source sufficient 100G switches, caused by a memory shortage, which is expected to persist until memory supply recovers.
- The company's near-term revenue growth is constrained by production capacity and key component availability, particularly for DSPs and TIAs for 800G and 1.6T products, limiting its ability to fully meet robust customer demand.
- Applied Optoelectronics Inc (AAOI) expects a slight headwind to gross margins in the short term due to the revenue mix shifting towards data center products, with Q2 non-GAAP gross margin at 29.8%, below the 30.4% reported in Q2 2025.
- The company's operating expenses were higher than expected in Q2 due to increased shipping costs from the rapid CATV revenue ramp and elevated R&D spending for customer qualifications, with OpEx expected to remain elevated at $70 million to $80 million per quarter.
- Applied Optoelectronics Inc (AAOI) has high customer concentration, with its top 10 customers representing 99% of revenue, and one CATV customer contributing 42% of total revenue, posing a significant concentration risk.
- The company's aggressive capacity expansion requires substantial capital investments, with $565.5 million in capital investments in Q2 alone, and expects higher CapEx intensity in the second half of 2026, which could strain cash flow and increase debt levels.
- Applied Optoelectronics Inc (AAOI) faces potential risks from new US tariffs, although it has received a $5.7 million refund from overturned IEEPA tariffs, the impact of new tariffs is still being evaluated and could affect future costs.
- The company's 1.6T product ramp is subject to material supply constraints, with Q4 2026 1.6T revenue expected to be limited to $70 million to $80 million due to component availability, despite strong customer demand.
- Applied Optoelectronics Inc (AAOI) is unable to fully capitalize on the CPO market opportunity due to insufficient laser manufacturing capacity, as it must prioritize lasers for its own transceivers, potentially losing early market share to competitors.
- The company's GAAP net loss widened to $22.8 million in Q2 2026 from $9.1 million in Q2 2025, driven by higher operating expenses and non-cash charges, indicating ongoing profitability challenges on a GAAP basis.
Q & A Highlights
Q: How might the potential U.S. ban on Chinese transceivers affect AOI, and does it change capacity planning or customer conversations?
A: Stefan Murry (CFO & Chief Strategy Officer) noted it's early to assess specifics, but AOI's U.S. manufacturing presence is a key appeal and the announcement tightens that advantage. Thompson Lin (CEO) added that early customer feedback suggests they may give AOI more share, especially for U.S. manufacturing, but the company is already capacity-constrained through Q2 2027. They may become more aggressive in adding capacity from Q3 2027 onward.
Q: Can you provide more color on the 800G ramp and readiness—is all tooling installed, and are lasers ready?
A: Stefan Murry (CFO) clarified that revenue is limited by production capacity, not demand. Not all manufacturing capacity is online; the company is expanding from roughly 200,000 units per month to over 650,000 by year-end and 930,000 by end of 2027. Thompson Lin (CEO) added that Q3 growth is mainly from 800G, but 100G revenue is down $20-25 million due to a memory-related switch shortage, which should recover within a few months.
Q: Is the Q4 combination of 800G and 1.6T revenue expected to be around $330 million, and how should we think about the $200 million 1.6T order timing?
A: Stefan Murry (CFO) confirmed the $330 million figure is directionally correct. Deliveries on the $200 million 1.6T order will begin very late in Q3, ramp into Q4, with the bulk delivered in Q4 and a possible tail into Q1. He emphasized this is just the beginning of significant 1.6T orders from this customer.
Q: What is the potential impact of new Chinese laser manufacturing on AOI's business?
A: Thompson Lin (CEO) explained that the CPO laser market requires 8,000-10,000 times more capacity than today. Chinese companies may produce 70-milliwatt lasers, but 300-milliwatt narrow-linewidth lasers are 2-3 years away. Even combined, worldwide capacity is insufficient to meet demand, so AOI sees no negative impact. The company is expanding its own laser fab capacity by 300% by Q3 2027.
Q: How are you feeling about indium phosphide substrate supply and other raw material constraints?
A: Stefan Murry (CFO) stated the situation is incrementally better than last quarter, with supply secured into next year. Thompson Lin (CEO) added that AOI has moved to 4-inch substrate volume manufacturing with suppliers in Europe, Japan, and China. They are pursuing partnerships and potential joint ventures to secure supply for 2028-2029, as AI demand will require much more capacity.
Q: How is AOI's traction with 1.6T products beyond the one customer order in hand?
A: Stefan Murry (CFO) said there is broad-based interest, but AOI must balance capacity additions against demand to avoid overpromising. Thompson Lin (CEO) noted AOI will be the fourth supplier qualified by a major hyperscaler for 1.6T, with qualification finishing in 2-3 weeks. They have over $200 million in orders and expect to deliver more than $70 million in Q4, with Q1 2027 revenue more than doubling Q4.
Q: What specific challenges have you faced in ramping capacity, and why wasn't 800G bigger in Q2?
A: Thompson Lin (CEO) cited memory issues causing a $20-25 million loss in 100G revenue in Q3. The bigger constraint is DSP and TIA supply for 800G and 1.6T. AOI is working closely with suppliers, meeting weekly or twice weekly, and has better access than competitors. The company's CapEx is high because commitments for 2028 require spending now.
Q: With 1.6T more in the mix in Q4, do you still expect to exit the year in the mid-30s for gross margin?
A: Thompson Lin (CEO) said gross margin will improve, possibly to 32-33%, depending on 1.6T volume, which has higher margins. CPO/ESP modules, expected in Q3 2027, will have gross margins of 55-65%. In the short term, the percentage of 1.6T revenue is the most important factor for margin improvement.
Q: Can you provide an update on the CPO market, including number of customers and program status?
A: Thompson Lin (CEO) emphasized AOI has been a laser company since 1997. They have stable customers qualifying AOI for CPO lasers and ESP modules. Stefan Murry (CFO) added that major CPO customers love AOI's laser, but the company must prioritize lasers for its own transceivers first. The high-power narrow-linewidth laser is considered the best in the world, but capacity is the limiting factor.
Q: How far away are Chinese companies from producing 350-milliwatt lasers for CPO?
A: Thompson Lin (CEO) stated that Chinese companies are at least 2-3 years away from producing high-quality, high-performance 350-milliwatt lasers, and possibly longer. The high specifications and challenges involved make it difficult for them to match AOI's performance in the near term.
For the complete transcript of the earnings call, please refer to the full earnings call transcript.
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