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Priced above base case
What is Applied Optoelectronics, Inc. (AAOI) worth?
Currently $119.26 — above the base case ($58.00) · ● live
Platform / optionality
low confidence in the point estimate
— for this profile, read the range & what the price implies, not the single number
● live · as of 2026-07-21 21:13 · Market cap $8.9B
As of 2026-07-15, Applied Optoelectronics, Inc. (AAOI) looks overvalued. Dolphy estimates a fair value of $64.00 versus a current price of $119.26 — a 86% premium to fair value.
Executive summary
Applied Optoelectronics (AAOI) has re-rated into a full-blown AI-optics story stock. Revenue is inflecting hard — Q1'26 revenue of $151M was up 51% year-over-year, and the trailing-twelve-month run-rate is ~$507M and climbing — driven by 800G+ optical transceiver demand from hyperscale data centers and an 'onshore' US-manufacturing narrative (domestic laser fab in Sugar Land, plus a ~400,000 sq ft Houston FAB4 cleanroom build-out).
But the fundamentals have not caught up to the $8.9B market cap. The company is still operating-loss making (Q1'26 operating loss -$13M), gross margin is only ~30%, and it is burning cash prodigiously — free cash flow was -$144M in Q1'26 alone, funded by heavy equity issuance that took share count from 53M to 80M in a single year. Net debt is modest ($42M) only because of those raises.
At $110.92 the market is paying ~12.4x 2026E revenue and ~8.5x 2027E revenue, versus profitable optical peers at 4-6x forward. Our probability-weighted fair value is ~$64 — the stock trades at a meaningful premium to what the business is worth on a realistic base case. The bull case (onshore AI-transceiver winner, ~$1.5B 2027 revenue) can get you to ~$122, but that requires near-perfect execution. This is a high-variance bet, not a value proposition; we rate it a premium to fair value with low confidence given the wide outcome range.
How we value it
Probability-weighted scenarios on forward EV/revenue (AI-optics story stock); reverse checks via implied EV/revenue
Every figure is computed from SEC filings by the analyst’s calculator tools and fact-checked by a second, independent model.
Investment thesis
About Applied Optoelectronics, Inc.
Applied Optoelectronics, Inc. engages in the design, manufacture, and sale of fiber-optic networking products in the United States, Taiwan, and China. The company offers optical modules, optical filters, lasers, laser components, subassemblies, transmitters and transceivers, turn-key equipment, headend, node, and distribution equipment, as well as amplifiers. It sells its products to internet data center operators, cable television, telecom equipment manufacturers, fiber-to-the-home, and internet service providers through its direct and indirect sales channels. Applied Optoelectronics, Inc. was incorporated in 1997 and is headquartered in Sugar Land, Texas.
Frequently asked questions
Is AAOI a buy?
As of 2026-07-15, Applied Optoelectronics, Inc. (AAOI) looks overvalued. Dolphy estimates a fair value of $64.00 versus a current price of $119.26 — a 86% premium to fair value.
What is AAOI's fair value?
Dolphy's estimated fair value for Applied Optoelectronics, Inc. (AAOI) is $64.00, versus a current market price of $119.26.
Is AAOI overvalued or undervalued?
Applied Optoelectronics, Inc. (AAOI) currently looks overvalued — trading at a 86% premium to Dolphy's estimated fair value of $64.00.
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AI-generated research by Dolphy for educational and informational purposes only — not investment advice. Figures are computed from public sources and may contain errors.