Key Highlights

● Second-quarter revenue was US$191.9 million, a fifth consecutive record.

● Datacenter products supplied US$107.7 million of revenue.

● The GAAP net loss was US$22.8 million, or US$0.28 per share.

● Third-quarter revenue is guided to US$255 million to US$290 million.

Applied Optoelectronics, Inc. (NASDAQ:AAOI), the Sugar Land, Texas-based maker of optical and cable-television networking products, reported second-quarter 2026 results on 6 August 2026. Revenue for the quarter ended 30 June 2026 was US$191.9 million, compared with US$103.0 million a year earlier and US$151.1 million in the first quarter. The company described it as a fifth consecutive record quarter.

Profitability was more mixed. The gross margin under US GAAP was 27.7%, against 30.3% in the second quarter of 2025 and 29.1% in the first quarter of 2026. The non-GAAP margin, which strips out certain items, was 29.8%. The GAAP net loss was US$22.8 million, or US$0.28 per share, while non-GAAP net income was US$5.5 million, or US$0.06 per diluted share. Adjusted EBITDA was a loss of US$0.5 million.

Where the Growth Came from

Datacenter products supplied US$107.7 million of revenue, with cable-television (CATV) equipment contributing US$80.6 million, telecom US$3.4 million and other items US$0.3 million. Chief executive Dr Thompson Lin said volumes of 800G transceivers more than doubled from the previous quarter, and he expects demand to exceed production capacity through mid-2027.

Year to date, revenue for the six months to 30 June 2026 reached US$343.1 million. That pace, set against a second-quarter figure nearly double the prior-year level, shows how heavily the business now leans on artificial-intelligence datacentre demand, while the cable-television line remains a large and still-growing contributor. Concentration in a few product families is a risk, since a pause in orders would show up quickly in reported revenue.

The company says total manufacturing capacity is approaching 200,000 units a month and that it expects to be producing around 650,000 units a month of 800G and 1.6Tb products by the end of 2026. It operates engineering and manufacturing sites in Texas, Taipei and Ningbo, with research and development in Atlanta, Georgia.

Balance Sheet and Funding

Cash, cash equivalents and restricted cash stood at US$508.8 million at 30 June 2026, compared with US$216.0 million at the end of 2025. Debt comprised US$129.1 million of convertible senior notes plus US$57.3 million of current notes payable and long-term debt, and total stockholders' equity was US$1,668.0 million.

A stronger cash position matters for a capital-intensive ramp, because new production lines, test equipment and inventory must usually be paid for before the related revenue arrives.

Yields and Margins Will Decide Whether the 800G Ramp Pays Off

For the third quarter of 2026, management guided to revenue of US$255 million to US$290 million, a non-GAAP gross margin of 29% to 30.5%, and non-GAAP net income of US$10.1 million to US$24.0 million, or US$0.11 to US$0.26 per share on roughly 92.8 million shares. Chief financial officer Dr Stefan Murry said the company expects steady sequential revenue growth this year.

The midpoint of the revenue range implies a further sizeable step up, so the key tests will be whether production yields keep pace with the capacity targets and whether margins hold within the stated band. The GAAP loss shows that non-GAAP profitability still depends on adjustments.