Applied Optoelectronics Posts $6.3M Profit, but Operations Still Lose Money

What drove Applied Optoelectronics' Q3 revenue growth?

Revenue increased 127.5% year over year to $269.9 million, driven by data-center sales rising 254.2% to $155.6 million and CATV sales growing 57.0% to $110.9 million.

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Does the $6.3 million GAAP profit show that AOI's core business is now profitable?

Not yet: AOI still reported a $1.4 million operating loss, while $8.2 million in government subsidy income and $3.1 million in interest income helped lift net income. Operating cash flow also remained negative at $76.7 million for the first nine months of 2026.

What does the new hyperscale customer agreement actually secure?

The three-year agreement requires a major hyperscale customer, subject to conditions, to purchase 10% of certain 1.6-terabit data-center transceiver products between June 2026 and May 2029, while AOI must supply the products and provide any additional manufacturing capacity needed. The filing does not disclose a dollar value, and actual purchases depend on customer demand, contractual conditions and AOI's ability to deliver.

How concentrated is Applied Optoelectronics' customer base?

The company's ten largest customers represented 99% of Q3 revenue, while its three largest customers individually accounted for 41%, 28% and 23%, respectively, creating substantial exposure to purchasing decisions by a small number of buyers.

Can AOI expand manufacturing capacity fast enough to meet demand?

Current manufacturing equipment capacity is approaching 330,000 units per month, with management targeting more than 500,000 pieces of 800G and 1.6T products per month by the end of 2026 and more than 1 million by the end of 2027. However, US expansion is taking longer because of electrical power availability and construction delays.

What is Applied Optoelectronics forecasting for Q4 2026?

Management expects revenue of $385 million to $420 million, non-GAAP gross margins of 29.5% to 31%, and non-GAAP net income of $45.9 million to $60.4 million. These are non-GAAP forecasts, not guidance for GAAP net income.