GLW

FY2025 was a genuine inflection, not a fluke. Revenue rose 19.1% to $15.6B, net income tripled to $1.60B (+215.4%), diluted EPS jumped to $1.83 (+215.5%), operating income doubled to $2.28B, and gross margin expanded from 33% to 36%. The MD&A frames the why clearly: the Springboard plan hit both its upgraded +$4B core-sales growth target and its 20% core operating-margin target a full year ahead of schedule, and $1.6B of the $2.5B sales gain came from optical communications tied to AI and data-center buildout. Operating cash flow grew 39% to $2.69B. This is a re-accelerating, higher-margin Corning — a real recovery from the 2023–24 trough (net income $581M then $506M).

Two caveats temper the headline. First, earnings quality: the effective tax rate fell from 27.2% to 15.1%, so the +215% growth overstates the run-rate — though pre-tax income still more than doubled ($813M to $2,052M), confirming the operational improvement is real. Second, the balance sheet is sound but not pristine: equity is $11.8B with liabilities/equity at 1.58x and a healthy ~1.59x current ratio, yet cash fell 13.7% to $1.53B and the current portion of debt surged 147% to $804M. Risk Factors lean hard on input-cost inflation (commodities, utilities, labor) and single-source supplier/equipment shortages that have already disrupted manufacturing — real cyclicality runs through display, automotive and solar.