Corning Q1 Results Exceed Expectations, Q2 Guidance Drags on Stock Price

After the financial report was released, Corning's stock price fell more than 10% before trading, mainly due to the second quarter guidance being lower than market expectations.

Key financial data:

• Adjusted EPS of 70 cents, at the upper limit of the company's previous guidance range of 66 to 70 cents, above the analyst consensus of 69 cents compiled by FactSet

• Net earnings of $371 million, compared to $157 million in the same period last year, an increase of more than double; GAAP earnings per share were 43 cents, compared to 18 cents in the same period last year

• Net sales of $4.144 billion, a year-over-year increase of 20%; core sales were $4.345 billion, higher than the $3.68 billion in the same period last year, slightly above the analyst consensus of approximately $4.3 billion

• Core gross margin of 39.1%, up 120 basis points year-on-year; core operating profit margin of 20.2%, indicating that revenue growth is translating into higher operating profit margins

The core drivers of growth come from two major business segments. The optical communications department's sales soared 36% year-on-year to $1.846 billion, benefiting from the strong demand for optical fiber products in the AI data center construction boom; the solar business's sales increased by 80% year-on-year to $370 million, with new production capacities continuing to increase.

Corning disclosed in the financial report that, in addition to the previously announced multi-year optical fiber