GLW
Corning Incorporated
Is GLW Halal?
Permissible specialty-materials manufacturer, but the current filing-based screen is incomplete because end-use activity is not fully quantified.
What You Should Know
Corning Incorporated makes specialty glass, ceramics and optical-fiber products. Its March 31, 2026 Form 10-Q reports assets of $31,253 million, debt of $8,973 million, cash of $1,755 million, accounts receivable of $2,676 million and quarterly revenue of $4,144 million. Debt/assets is 28.71%, liquidity/assets is 5.62%, receivables-plus-cash/assets is 14.18% and disclosed interest income/revenue is 0.22%, below the examined financial limits. A prohibited-activity revenue numerator is not separately disclosed, so the overall result remains incomplete.
⚠️ Concerns
- •Capital-intensive manufacturer carries $8,973 million of debt
- •Display, telecom and automotive end uses require qualitative review
- •Quarterly interest income is $9 million and requires purification analysis
- •Re-screen after the next filing
Current quantitative Sharia screen
Based on 10-Q figures for the period ended 2026-03-31; calculated 2026-07-15.
8,973 / 31,253
1,755 / 31,253
4,431 / 31,253
9 / 4,144
- Financial
- Pass
- Overall
- Incomplete
Debt/assets is 28.71%, liquidity/assets is 5.62%, receivables plus cash/assets is 14.18% and interest income/revenue is 0.22%; activity remains incomplete.
- Financial
- Pass
- Overall
- Incomplete
Debt/assets is 28.71%, liquidity/assets is 5.62% and receivables plus cash/assets is 14.18%, below the examined MSCI limits; activity remains incomplete.
- Financial
- Pass
- Overall
- Incomplete
Debt/assets and liquidity/assets are below 33%, and interest income/revenue is 0.22%; activity remains incomplete and this is not an official classification.
- Financial
- Not calculated
- Overall
- Incomplete
A licensed historical market-cap series is not stored; the filing-based asset screen passes but the overall result remains incomplete.
Business-activity disclosure
Corning makes specialty glass, ceramics, optical fiber and related materials. Materials manufacturing is generally permissible, while customer end uses require separate review.
Limitation: The filing does not provide a reproducible prohibited-revenue numerator across end markets.
Purification
Quarterly interest income is disclosed at $9 million, but no scholar-approved purification percentage is inferred.
Inputs, assumptions and primary sources
- Amounts are USD millions from Corning's March 31, 2026 Form 10-Q.
- Debt includes current and long-term debt; separately identified interest-bearing securities were not available, so the input is zero rather than an estimate.
- Quarterly revenue is $4,144 million and interest income is $9 million.
- No prohibited-activity revenue numerator is separately disclosed.
This is a reproducible financial screen, not a fatwa. A failed total-assets screen can coexist with a pass under a market-cap methodology. ZakatInvest keeps the qualitative assessment separate so numerical thresholds do not erase material context.
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