What drove the third-quarter beat?

  • Corning’s third-quarter 2026 revenue was approximately 5.1 billion dollars, above Bernstein’s estimate and the market consensus of approximately 5 billion dollars; reported earnings per share were 0.91 dollars, also above the market consensus of 0.88 dollars and Bernstein’s estimate of 0.81 dollars.
  • The main driver was optical communications: revenue from the business was approximately 2.4 billion dollars, above the market consensus of 2.22 billion dollars and Bernstein’s estimate of 2.18 billion dollars. Glass innovation revenue was approximately 1.51 billion dollars, broadly in line with expectations.
  • Other businesses did not all exceed expectations: solar revenue was 436 million dollars, below the market consensus of 501 million dollars and Bernstein’s estimate of 479 million dollars.

Earnings beat expectations, but how did cash flow perform?

  • Third-quarter free cash flow was 661 million dollars, below the market consensus and Bernstein’s expectation of approximately 860 million dollars. While earnings per share exceeded expectations, cash flow was weaker than expected.

What signal does the fourth-quarter guidance send?

  • The company expects fourth-quarter revenue of 5.2 billion to 5.3 billion dollars, below Bernstein’s previous forecast of 5.4 billion dollars; however, it expects earnings per share of 0.96 to 1.00 dollars, above the firm’s forecast of 0.90 dollars.
  • Bernstein believes the revenue guidance remains consistent with the company’s goal of reaching an annualized revenue level of 20 billion dollars in 2026. Annualized revenue reflects the revenue level at a particular point in time and is not equivalent to actual full-year revenue.
  • The company did not update its long-term growth framework or provide further details for 2027. Bernstein is focused on capacity expansion, slowing growth in end markets, and why fourth-quarter revenue is soft while margins appear strong.

How does Bernstein view the valuation going forward?

  • Bernstein maintains its “Market Perform” rating and 140-dollar price target; its valuation applies a price-to-earnings multiple of approximately 25 times to its fiscal 2028 earnings-per-share forecast of approximately 5.7 dollars.
  • The firm sees upside to the 2027–2028 outlook if co-packaged optics (CPO) yields improve and accelerate the adoption of optical technology; if AI adoption slows, reduced investment in AI infrastructure would create downside pressure.