Corning's post-earnings pullback is seen as a healthy reset; UBS maintains Buy and raises target price to US$179

Overview

This report is a company research update by UBS on Corning Inc. The core view is that GLW's roughly 9% share price decline after the earnings release reflects that the market's prior expectations for pricing and margins may have been too high, but this pullback helps reset short-term expectations and refocus investors on a stronger long-term growth path. UBS maintains its Buy rating and raises the target price from US$171 to US$179.

Core views

UBS is bullish on Corning for several main reasons: first, 1Q results were overall slightly better than consensus expectations, with adjusted EPS up 30% year over year and core revenue up 18% year over year; second, optical communications revenue grew 36% year over year, and segment margins were meaningfully better than UBS expected, showing improved incremental margins and product mix; third, the company added 2 long-term fiber contracts and expressed greater confidence in medium- to long-term growth drivers such as scale up, photonics, CPO, and solar; fourth, UBS expects 2028E revenue and EPS of about US$26B and US$5.80, around 10% and 22% above consensus, respectively.

Analysis framework

The report uses a combination of earnings review, segment variance analysis, guidance interpretation, and valuation updates. UBS compares 1Q actual revenue, EPS, and segment profits with its own forecasts and consensus expectations, and updates sales and earnings forecasts for 2027 to 2029 based on long-term contracts, capacity ramp-up, optical communications product mix, and higher solar targets.

Methodology notes

• Valuation methodsNTM P/E multiple

  Next 12-month price-to-earnings valuation

  UBS raised NTM EPS from US$4.75 to US$4.90 and slightly increased NTM P/E from about 36x to about 36.5x, resulting in the target price rising from US$171 to US$179.

• Earnings ForecastForecast Stock Return

  Forecast stock return

  The report discloses forecast price upside of 17.0% and a forecast dividend yield of 0.8%, for a combined forecast stock return of 17.8%, above the assumed market return of 8.8%, implying forecast excess return of 9.0%.

• Short-term Factor AssessmentQuantitative Research Review

  Quantitative research review

  UBS states that this product is used to assess analysts' responses regarding the probability of certain short-term factors occurring, but many Corning-related questions in this report are marked N/A, so the main investment conclusion still comes from the 12-month rating, earnings, and valuation analysis.

Asset mapping & comparison

Structured mapping from thesis to named assets (strengths, weaknesses, peers, risks).

• Corning Inc (GLW.US)

  Core covered name

  Strengths

  Buy rating, target price raised, optical communications margins above expectations, more long-term fiber contracts, and stronger growth potential in solar and photonics.

  Weaknesses

  Short-term 2Q revenue guidance is slightly below consensus, while solar maintenance downtime and wafer facility ramp-up costs create temporary pressure on EPS.

  Comparison

  UBS's 2028E revenue and EPS forecasts are about 10% and 22% above consensus, respectively, showing that its medium- to long-term growth view is significantly more optimistic than the market's.

  Risks

  Downturns in cyclical markets such as automotive and LCD displays, large capital expenditures affecting free cash flow, and competitive pressure leading to lower sales growth, margins, or returns.

• Optical Communications

  Key growth segment

  Strengths

  1Q revenue grew 36% year over year; segment net profit of US$387M beat UBS expectations, with margin of about 21%; improvements in downstream fiber and bundled solutions mix may continue to lift margins.

  Weaknesses

  1Q revenue was below UBS expectations, and margins may fluctuate in the short term as capacity comes online.

  Comparison

  Net profit was about 8% above UBS expectations, and margin was above UBS's 18.2% expectation.

  Risks

  Capacity ramp-up, customer demand timing, and differing growth rates between enterprise and carrier end markets may affect the pace of delivery.

• Solar

  Medium- to long-term incremental business

  Strengths

  1Q solar sales were US$370M, up 80% year over year, and the company's solar sales target is expected to be raised to above US$2.5B.

  Weaknesses

  Maintenance downtime creates an approximately US$30M quarter-over-quarter headwind, with about a US$0.03 impact on EPS.

  Comparison

  UBS views solar as part of continued future growth expansion, supporting long-term forecasts together with scale up, CPO, and photonics.

  Risks

  Maintenance downtime, capacity utilization, pricing, and demand volatility may affect short-term profitability.

Key data

• 12-month ratingBuyUBS maintains the Buy rating.
• Target priceUS$179.00The previous target price was US$171.00.
• Current priceUS$153.05Price date is April 28, 2026.
• 1Q adjusted EPSUS$0.70Up 30% year over year, about 1% above consensus.
• 1Q core revenueUS$4.35BUp 18% year over year, about 1% above consensus.
• 2Q revenue guidanceabout US$4.6BAbout 1% below consensus of US$4.65B.
• 2Q EPS guidanceUS$0.73-0.77Midpoint of about US$0.75, in line with consensus.
• Optical communications 1Q salesUS$1,846MUp 36% year over year, below UBS expectation of US$1,969M.
• Optical communications 1Q net profitUS$387MAbove UBS expectation of US$358M, with margin of about 21%, above UBS expectation of 18.2%.
• 2028E revenue/EPSabout US$26B / US$5.80UBS says these are about 10%/22% above consensus, respectively.
• Next 3 years sales/EPS CAGR17% / 32%From UBS's updated model forecasts.

Impact & implications

The investment implication is that short-term margin pressure, solar maintenance downtime, and wafer facility ramp-up costs may cause quarterly volatility, but long-term contracts, incremental margins in optical communications, and improvements in the mix of downstream fiber and bundled solutions may drive continued upward revisions to Corning's revenue and EPS from 2027 to 2030. If investors accept higher growth visibility and higher valuation multiples, GLW still offers positive total return potential.

Risks

• Corning is exposed to cyclical automotive and LCD display markets, and market downturns could weigh on earnings.
• New product development periodically requires large capital investments, which may affect free cash flow performance.
• If sales or earnings growth, margins, or returns on capital decline due to competitive pressure, the stock valuation may come under pressure.
• Short-term solar maintenance downtime and wafer facility ramp-up costs may cause EPS volatility.
• During the optical communications capacity ramp-up, short-term margins may be more volatile.

What to watch

• Whether next week's investor day formally raises the 2028 springboard sales target and whether it extends the outlook to 2030.
• The revenue recognition pace, customer concentration, and margin contribution of the new long-term fiber contracts.
• Whether incremental margins in optical communications can remain near the 40%-50% level.
• Whether the solar sales target is raised to above US$2.5B and whether the maintenance downtime impact fades as expected.
• Changes in the share of CPO, photonics, and scale up businesses within medium-term sales expectations.
• Whether the cost impacts from solar and wafer facilities within 2Q EPS guidance remain manageable.