Corning Q1 sales rise 18% on AI and solar demand

Corning posted Q1 core sales of $4.35 billion, up 18% year-over-year, driven by a 36% jump in optical communications and 80% growth in solar. Two new hyperscaler customers signed long-term deals with the company.

Categorized in: AI News Sales
Published on: May 05, 2026
Corning Q1 sales rise 18% on AI and solar demand

Corning's Q1 Sales Jump 18% on AI and Solar Demand

Corning Inc. reported first-quarter core sales of $4.35 billion, up 18% year-over-year, beating analyst expectations. The growth was driven by surging demand for artificial intelligence products and new solar manufacturing capacity.

Optical Communications sales grew 36%, while the company's newly ramped Solar business jumped 80% compared to last year. The company has now posted eight consecutive quarters of year-over-year sales growth.

New Customer Deals Signal Sustained Demand

Two additional hyperscaler customers signed long-term agreements with Corning, similar in scope to a recently announced multiyear deal with Meta worth up to $6 billion. The company did not name the new customers.

CEO Wendell P. Weeks said the results validate Corning's Springboard strategic plan. Since the plan's Q4 2023 starting point, core sales have grown 33% and core earnings per share 79%.

What This Means for Sales Professionals

The hyperscaler deals underscore where enterprise spending is concentrated. If you're selling infrastructure, networking, or manufacturing solutions, understanding AI's infrastructure demands-and the companies building it-is now essential. AI for Sales training can help sales teams identify where their products fit into these growing markets.

For sales reps targeting manufacturers or infrastructure companies, the solar business expansion shows another avenue of growth. An AI Learning Path for Sales Representatives covers how to position products within these emerging demand cycles.

Q2 Outlook and Margin Expansion

For the second quarter, Corning expects core sales of approximately $4.6 billion, up 14% year-over-year, with core earnings per share in the range of $0.73 to $0.77, up 25% year-over-year.

The company will take a $30 million charge in Q2 for an extended maintenance shutdown at its solar wafer facility. The work includes upgrading production equipment to increase future throughput. This expense is already included in guidance.

Core gross margin expanded 120 basis points to 39.1%, while core operating margin reached 20.2%. The company plans to extend its Springboard strategy through 2030 and will introduce a new Photonics Market-Access Platform at an investor event on May 6.

Key Metrics

  • GAAP sales: $4.14 billion, up 20% year-over-year
  • Core EPS: $0.70, up 30% year-over-year
  • Operating cash flow: $362 million
  • Adjusted free cash flow: $188 million

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