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GLW · Forward model · Optical Communications · Springboard 2030 case

What has to happen in Optical Communications

Model as of

This page changes Optical Communications inside the complete GLW model. Every other vertical, corporate programme and valuation assumption stays in the selected portfolio case.

GLW forward model
Horizon
Consolidated fair value $165.54 all other verticals held in this portfolio case
Final-quarter revenue $6.94B 69% of company revenue
Explicit segment contribution $14.48B EBITDA less segment capex, before corporate items

Management's own plan, taken literally. Corning states an annualised run rate of $20 billion by the end of 2026, $30 billion by the end of 2028 and $40 billion by the end of 2030, and a 19% sales CAGR from Q4 2026 to Q4 2030. On the run-rate definition Corning's own filings prove - Q4 core sales times four, since Springboard 'launched with an annualized sales run rate of $13 billion' against Q4 2023 core sales of $3,272m - that resolves to Q4 2030 core sales of $10,000m. The base case gets to $9,129m, so this case adds 0.75 points a quarter to Optical Communications alone, which is where the brief's arithmetic puts the burden: the other four segments cannot carry it. It reaches a $40.0 billion run rate. What it does NOT do is change the exit multiple or the discount rate - it is worth $165.54 a share, so even delivering the plan in full leaves the stock roughly 8% undervalued rather than transformed, because at 28x today's EBITDA a great deal of the plan is already in the price.

Optical Communications

Basis quarter$2.07B
Final quarter$6.94B
Implied CAGR+31%
Final revenue mix69%

Optical fibre, cable and connectivity for carrier networks and, increasingly, AI data centres. This is where the Springboard thesis lives: 43.7% of core sales in the basis quarter, growing 32% year over year while the other four segments grew 7.5% combined. Three named hyperscaler agreements underwrite it - Meta (multiyear, up to $6 billion), Amazon (multiyear, multibillion-dollar) and NVIDIA, under which Corning expands US optical connectivity capacity 10x and US fibre capacity by more than 50% across three new plants in North Carolina and Texas. Operating leverage is visible: segment EBITDA margin went from 24.78% to 30.98% in a year.

Last four quarters
2025 Q3 $1.65B Reported
2025 Q4 $1.70B Reported
2026 Q1 $1.85B Reported
2026 Q2 $2.07B Reported
Carrier NetworksEnterprise Networks (including Gen AI data-centre products)
Sequential growth +8.0%/qtr decaying toward +4.5% Between the 12.2% basis quarter and the 7.24% trailing-four-quarter compounded rate; lands Q3 core sales inside the guided $4.9-5.0bn.
Optical Communications

Latest: $6.94B (2030Q4E)

Period Value
2024Q1 $930M
2024Q2 $1.11B
2024Q3 $1.25B
2024Q4 $1.37B
2025Q1 $1.35B
2025Q2 $1.57B
2025Q3 $1.65B
2025Q4 $1.70B
2026Q1 $1.85B
2026Q2 $2.07B
2026Q3E $2.25B
2026Q4E $2.45B
2027Q1E $2.64B
2027Q2E $2.85B
2027Q3E $3.07B
2027Q4E $3.29B
2028Q1E $3.53B
2028Q2E $3.78B
2028Q3E $4.03B
2028Q4E $4.30B
2029Q1E $4.58B
2029Q2E $4.87B
2029Q3E $5.18B
2029Q4E $5.50B
2030Q1E $5.84B
2030Q2E $6.19B
2030Q3E $6.55B
2030Q4E $6.94B

Assumptions & reasoning

  • The 30.98% basis margin is derived from the 10-Q segment table, not disclosed: net sales 2,072 less RD&E 92, depreciation 77 and other segment items 1,338 gives 565 of segment pretax income, plus the 77 of depreciation back = 642 of segment EBITDA.
  • Corning names Enterprise Networks and Carrier Networks as the two streams but no longer publishes a dollar split for them - only growth rates (Enterprise +65% year over year in the basis quarter). No split is manufactured here.
  • A capacity driver was considered and rejected. The NVIDIA release quantifies the expansion only as '10x' US optical connectivity capacity and 'more than 50%' US fibre capacity, with no base capacity, no completion dates, no utilisation and no revenue per unit; all three would have had to be invented.
  • The Amazon and NVIDIA agreements were both announced inside the basis quarter, so almost none of their revenue is in the 2026 Q2 base. Neither has a disclosed annual profile, which is why no dated base shift is used either.
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