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Corning Quarterly Report for Q1 Ended Mar 31, 2026

Filing Date
Filed May 1, 2026
Period End
March 31, 2026
Security
GLW
One revenue dollarkept$0.09
In the record · 2016–202610-K1110-Q338-K111

GLW filed 11 annual reports (10-K), 33 quarterly reports (10-Q) and 111 current reports (8-K) between 2016 and 2026.

  1. Material agreement8-K · Jul ’16Jul ’16
  2. Material agreement8-K · Aug ’18Aug ’18
  3. Leadership change8-K · Jun ’21Jun ’21
  4. Leadership change8-K · May ’25May ’25

Summary

Summary of the 10-Q filed May 1, 2026. Cited figures are marked; the original filing is the authoritative source.

Corning Inc. reported robust financial performance for the first quarter of 2026, with net sales increasing by 20% to $4.14 billiona compared to the prior year period.

This growth was primarily driven by a significant surge in Optical Communications sales, up 36%, attributed to strong demand for Generative AI products and datacenter interconnect solutions. The Solar segment also showed substantial growth, with sales up 80% due to increased polysilicon and solar wafer sales. Profitability also improved significantly, with net income attributable to Corning Incorporated soaring to $371 millionb, a substantial increase from $157 million in the first quarter of 2025, leading to a diluted EPS of $0.43, up from $0.18.

This strong performance was supported by improved gross margins, which expanded by 2 percentage points, reflecting higher profit in Optical Communications despite temporary cost increases in the Solar segment's capacity ramp-up. The company's core performance measures also reflect this positive trend, with core net sales up 18%c and core net income up 31%.

Key Highlights

  1. Net sales grew 20% year-over-year to $4.14 billion, driven by strong performance in Optical Communications and Solar segments.
  2. Optical Communications segment sales increased by 36% to $1.85 billion, boosted by demand for Generative AI products and datacenter solutions.
  3. Solar segment sales surged 80% to $370 million, fueled by polysilicon and solar wafer sales.
  4. Net income attributable to Corning Incorporated more than doubled to $371 million, resulting in a diluted EPS of $0.43.
  5. Gross margin improved to 37% from 35% in the prior year, reflecting operational efficiencies and higher-margin product sales.
  6. The company has revised its segment structure, consolidating Display and Specialty Materials into Glass Innovations and Hemlock Semiconductor Group with solar wafer and module businesses into Solar.
  7. Corning ended the quarter with a strong liquidity position, including $1.76 billion in cash and cash equivalents and an undrawn $1.5 billion revolving credit facility.

Follow one dollar

Of each $1.00 of revenue in Q1 FY2026, Corning kept $0.09.

  1. Revenue$4.14B100.0%
  2. Cost of revenue−$2.62B63.1%
  3. Gross profit$1.53B36.9%
  4. Operating costs−$889.0M21.5%
  5. Operating income$639.0M15.4%
  6. Interest, other & tax−$268.0M6.5%
  7. Net income$371.0M9.0%
Computed from 10-QQ1 FY2026filed May 1, 2026Computed from this filing’s revenue, gross profit, operating income and net income · right columngrey figure: share of revenue

Financial Statements

Q1 FY2026 against Q1 FY2025

Line itemQ1 FY2026Q1 FY2025Change
Revenue$4.14B$3.45B+20.0%
Cost of Revenue$2.62B$2.24B+16.9%
Gross Profit$1.53B$1.21B+25.9%
SG&A Expenses$588.00M$471.00M+24.8%
Operating Income$639.00M$445.00M+43.6%
Net Income$371.00M$157.00M+136.3%
EPS (Basic)$0.43$0.18+138.9%
EPS (Diluted)$0.43$0.18+138.9%
Shares Outstanding (Basic)857.00M855.00M+0.2%
Shares Outstanding (Diluted)871.00M866.00M+0.6%

Frequently Asked Questions

  1. What were the main drivers of Corning's revenue growth in Q1 2026?

    Corning's revenue growth in Q1 2026 was primarily driven by a substantial increase in sales within the Optical Communications segment, up 36%, due to strong demand for Generative AI products and datacenter solutions. The Solar segment also contributed significantly with an 80% increase in sales, attributed to higher polysilicon and solar wafer sales.

  2. How did Corning's profitability change in the first quarter of 2026?

    Profitability saw a significant improvement. Net income attributable to Corning Incorporated more than doubled to $371 million from $157 million in the prior year. This led to a diluted Earnings Per Share (EPS) of $0.43, a substantial increase from $0.18 in Q1 2025. This was supported by an improvement in gross margin to 37%.

  3. What are the key changes in Corning's segment reporting?

    Effective in Q1 2026, Corning revised its segment structure. The Display and Specialty Materials businesses are now managed as a single 'Glass Innovations' segment. Additionally, the Hemlock Semiconductor Group, solar wafer, and solar module businesses are consolidated into a single 'Solar' segment. The Life Sciences business is now included within 'Life Sciences and Emerging Growth Businesses'.

  4. What is the company's outlook for the second quarter of 2026?

    Corning expects core net sales of approximately $4.6 billion for the second quarter of 2026.