Corning Incorporated (ticker: GLW) reported first-quarter 2025 earnings with adjusted earnings per share (EPS) of $0.54, surpassing the estimated $0.51 and marking a 42% year-over-year increase. The company's core sales reached $3.68 billion, exceeding the $3.64 billion estimate and representing a 13% rise compared to the previous year. GAAP sales were reported at $3.45 billion, with a GAAP EPS of $0.18, the difference from core EPS mainly due to non-cash mark-to-market adjustments related to translated earnings. Corning's second-quarter guidance projects adjusted EPS between $0.55 and $0.59, slightly above the $0.56 estimate, and core sales expected around $3.85 billion, also above the $3.82 billion estimate. Meanwhile, S&P Global Inc. (ticker: SPGI) posted first-quarter adjusted EPS of $4.37, beating the $4.19 estimate, with sales of $3.78 billion surpassing the $3.70 billion forecast. However, S&P Global lowered its full-year 2025 sales guidance to a range of $14.78 billion to $15.06 billion from the prior $14.92 billion to $15.20 billion, slightly below the $14.99 billion consensus estimate. The company also adjusted its full-year adjusted EPS guidance to a range of $16.75 to $17.25, widening the range from the previous $17.00 to $17.25 and slightly below the $17.01 estimate.