Ren
Head of AI, Ex-Product Manager, AI Supply-Chain Bottlenecks
Applied Optoelectronics looks attractive as Bloom Energy fuel cells for its Taiwan expansion could get transceiver capacity running sooner. Lumentum's CEO says the company is sold out through early 2029 despite a roughly 12x expansion of its main Japan factory; with new laser capacity taking three to five years to build, some unmet demand could flow to AAOI. x.com x.com
Applied Optoelectronics is now funded to build capacity for the all-American supply chain customers will pay a premium for, after completing its $600M ATM. It sold 5.7M shares at an average of about $105 over six weeks, the stock absorbed it all and still trades higher, and it now holds about $588M for buildout. Another ATM would be a reason to trim hard and wait for the market to absorb it again, though the long-term view stays bullish. x.com x.com
Applied Optoelectronics' success depends on how fast it expands capacity, and the buildout looks to be going well after its large at-the-market raises. Per @carrioresearch, its Taiwan plant, which makes more than half of what it sells, will install Bloom Energy fuel cells to generate on-site power during the expansion, with the system running in Q1 2027. x.com
Optics and photonics should be among AI's biggest winners as faster GPU networks need optical connections that suppliers cannot expand quickly enough. Lumentum says some components are sold out through early 2029; Sivers is investing $30M to target more than 100M lasers a year, with operations expected in Q4 2027. Potential US restrictions on Chinese transceivers could reshape supply in 2027. Applied Optoelectronics and Sivers are the favorites. x.com x.com
Applied Optoelectronics, Lumentum and Coherent face share losses at US hyperscalers to Innolight. Channel checks favor Innolight gaining share in Q2 2026, at the expense of those three. Per @poezhao0605, a $7B Hong Kong IPO, the largest in years and upsized from $5B on strong demand, has cleared its listing hearing. x.com
Applied Optoelectronics might be the best opportunity right now amid a potential laser-supply bottleneck: AleaBitOfReddit reports that Lumentum's CEO said it was effectively sold out through nearly 2029, with hyperscaler demand visibility into 2030-31. That shortage could benefit AAOI. x.com
Applied Optoelectronics should trade above $150, in part because Lumentum's CEO says its optical components are sold out through early 2029 and it cannot meet roughly 70% of demand for some products through 2027. That industry signal strengthens the case for AAOI's expanding 800G/1.6T offerings after completion of its $600M ATM, with shares around $110. x.com
Applied Optoelectronics is in the right place at the right time but isn't a high-quality business; it mainly serves as spillover capacity when Lumentum, Coherent and Marvell can't meet demand, so why own it over Marvell? Management also draws terrible Glassdoor reviews, 1.7 of 5 stars, 1% CEO approval and 7% recommending it across 124 reviews, pointing to high turnover and operating risk. The tone of its earnings call was also off-putting. x.com x.com x.com
Applied Optoelectronics has a better chance than Coherent of delivering a 300-400 mW laser with tolerable RIN and linewidth. Its transceiver capacity ramp is also larger and is not gated by Sumitomo's 6-inch InP wafers. Long AAOI against short COHR is an unnecessarily dangerous pair trade idea. x.com
Rising 1.6T switching demand favors optical suppliers, though their execution risks vary. Bank of America says the market could grow ~101% annually through 2030. Marvell's leading DSPs and Lumentum's supply-short 200G EML lasers are lowest risk; Applied Optoelectronics' capacity expansion and Fabrinet's customer concentration make them medium risk. Aeluma remains pre-commercial, while Lightwave Logic's polymer modulators are a high-risk moonshot despite its TSM partnership. x.com
Applied Optoelectronics is lagging as the market becomes more discerning between low-quality companies and high-quality ones with durable growth. @GavinSBaker said weeks ago the AI bottleneck trade was over, and that has played out in optics: Lumentum keeps climbing while weaker names like Applied Optoelectronics lag. x.com x.com
Applied Optoelectronics' laser capacity could be worth much more if Marvell pays over $100B for Lumentum. That price would show how valuable laser capacity is and, in that scenario, AAOI could reach $200 within a quarter or two. The deal is only a rumor, and its price is unknown. x.com
