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GLW vs. SKHY: Corning vs. SK hynix Stock Comparison

How do Corning (GLW) and SK hynix (SKHY) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.

Company Profile

Corning (GLW) and SK hynix (SKHY) share the Information Technology sector but sit in different industry groups — GLW in Technology Hardware & Equipment and SKHY in Semiconductors & Semiconductor Equipment.

Corning (GLW) has been public since December 31, 1981, giving it decades of market history across multiple cycles, while SK hynix (SKHY) listed only on July 10, 2026 and lacks comparable through-cycle data.

Corning (GLW) trades as ordinary local shares, while SK hynix (SKHY) trades as an ADR — compare with FX exposure, depositary-program fees, and dividend-withholding-tax differences in mind.

Company profile comparison for Corning (GLW) and SK hynix (SKHY)
Profile ItemGLWSKHY
NameCorning IncorporatedSK hynix Inc.
Country/RegionUnited StatesSouth Korea
GICS SectorInformation TechnologyInformation Technology
GICS Industry GroupTechnology Hardware & EquipmentSemiconductors & Semiconductor Equipment
GICS IndustryElectronic Equipment, Instruments & ComponentsSemiconductors & Semiconductor Equipment
GICS Sub-IndustryElectronic ComponentsSemiconductors
Market Capitalization91.42 billion USD897.97 billion USD
CurrencyUSDUSD
ExchangeNYSENasdaq
Listing DateDecember 31, 1981July 10, 2026
Security TypeCommon StockADR

Price Performance

Cumulative Growth

GLW
SKHY
GSPC
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Corning (GLW) vs. SK hynix (SKHY), with S&P 500 (GSPC) for reference: Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

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Trailing total returns for Corning (GLW) and SK hynix (SKHY). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for Corning (GLW) and SK hynix (SKHY). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for Corning (GLW) and SK hynix (SKHY)
MetricGLWSKHY
Total Return (1Y)35.36%--
Total Return (3Y, Annualized)65.24%--
Total Return (5Y, Annualized)27.74%--

Risk Profile

Drawdown History

GLW
SKHY
GSPC
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Corning (GLW) vs. SK hynix (SKHY), with S&P 500 (GSPC) for reference: Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Return Distribution

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Distribution of monthly total returns for Corning (GLW) and SK hynix (SKHY). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

SK hynix (SKHY) carries a highly aggressive beta of 5.36, indicating much higher sensitivity to broad-market moves, whereas Corning (GLW) is closer to market-like at 1.25 — a noticeable difference in market-sensitivity profile.

Risk profile metrics for Corning (GLW) and SK hynix (SKHY)
MetricGLWSKHY
Volatility (1Y, Annualized)76.20%101.44%
Beta (5Y)1.255.36
Max Drawdown (5Y)-59.47%-37.62%
Avg. Volume (3M)9.07M20.78M

Risk-Adjusted Performance

Risk-Return Positioning

Both GLW and SKHY need 1-year volatility and 1-year return to plot risk-return positioning.

Risk-Adjusted Metrics

Risk-adjusted metrics for Corning (GLW) and SK hynix (SKHY)
MetricGLWSKHY
Sharpe Ratio (1Y)0.41--
Sortino Ratio (1Y)0.60--

Profitability

ROE (TTM)

SK hynix (SKHY) at 92.54% clears its industry range for ROE, a sharper capital-efficiency signal than Corning (GLW) at 17.88%, which is closer to a typical peer reading.

GLW

Technology Hardware & Equipment industry group

17.88%

Max
42.47%
Q3
19.13%
GLW
17.88%
Median
11.00%
Q1
1.63%
Min
-20.62%

SKHY

Semiconductors & Semiconductor Equipment industry group

92.54%

SKHY
92.54%
Max
52.82%
Q3
22.26%
Median
10.58%
Q1
1.29%
Min
-16.89%
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Corning (GLW) vs. SK hynix (SKHY): A comparison of their ROE against their respective Technology Hardware & Equipment and Semiconductors & Semiconductor Equipment industry group benchmarks.

Net Margin (TTM)

SK hynix (SKHY) at 70.27% keeps the most of each sales dollar — above its industry’s net margin range — and Corning (GLW) at 12.13% also retains a top-quartile share.

GLW

Technology Hardware & Equipment industry group

12.13%

Max
27.60%
GLW
12.13%
Q3
11.66%
Median
4.08%
Q1
0.00%
Min
-11.02%

SKHY

Semiconductors & Semiconductor Equipment industry group

70.27%

SKHY
70.27%
Max
63.80%
Q3
28.36%
Median
11.44%
Q1
0.90%
Min
-37.77%
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Corning (GLW) vs. SK hynix (SKHY): A comparison of their net margin against their respective Technology Hardware & Equipment and Semiconductors & Semiconductor Equipment industry group benchmarks.

Operating Margin (TTM)

SK hynix (SKHY) at 79.66% shows unusually strong operating efficiency — above its industry’s operating margin range — and Corning (GLW) at 18.95% also operates in the top quartile.

GLW

Technology Hardware & Equipment industry group

18.95%

Max
36.27%
GLW
18.95%
Q3
18.36%
Median
8.84%
Q1
1.46%
Min
-21.39%

SKHY

Semiconductors & Semiconductor Equipment industry group

79.66%

SKHY
79.66%
Max
58.66%
Q3
30.23%
Median
15.91%
Q1
7.54%
Min
-25.74%
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Corning (GLW) vs. SK hynix (SKHY): A comparison of their operating margin against their respective Technology Hardware & Equipment and Semiconductors & Semiconductor Equipment industry group benchmarks.

Profitability Metrics

Profitability metrics for Corning (GLW) and SK hynix (SKHY)
MetricGLWSKHY
ROE (TTM)17.88%92.54%
ROA (TTM)5.80%46.43%
Net Margin (TTM)12.13%70.27%
Operating Margin (TTM)18.95%79.66%
Gross Margin (TTM)36.48%77.38%

Growth

Revenue Growth

SK hynix (SKHY) at 46.76% sits in the top revenue growth quartile, while Corning (GLW) at 19.14% is closer to the peer norm — faster top-line expansion for SKHY.

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Corning (GLW) vs. SK hynix (SKHY): A comparison of their Revenue Growth across different time periods.

EPS Growth

Both companies show strong earnings momentum, but Corning (GLW) at 215.52% is the standout with EPS growth above its industry range; SK hynix (SKHY) at 112.46% also sits in the top quartile.

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Corning (GLW) vs. SK hynix (SKHY): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Corning (GLW) and SK hynix (SKHY)
MetricGLWSKHY
Revenue Growth (YoY)19.14%46.76%
Revenue Growth (3Y CAGR)3.27%29.61%
EPS Growth (YoY)215.52%112.46%
EPS Growth (3Y CAGR)5.92%165.07%

Financial Strength

Current Ratio (MRQ)

Corning (GLW) at 1.72 keeps current ratio within its industry’s typical mid-range, while SK hynix (SKHY) at 26.88 sits above its industry’s typical mid-range — comfortable liquidity, though possibly with more idle current assets relative to peers.

GLW

Technology Hardware & Equipment industry group

1.72

Max
5.34
Q3
3.02
Median
1.95
GLW
1.72
Q1
1.32
Min
0.17

SKHY

Semiconductors & Semiconductor Equipment industry group

26.88

SKHY
26.88
Max
10.33
Q3
5.62
Median
3.33
Q1
2.35
Min
1.03
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Corning (GLW) vs. SK hynix (SKHY): A comparison of their current ratio against their respective Technology Hardware & Equipment and Semiconductors & Semiconductor Equipment industry group benchmarks.

Debt / Equity (MRQ)

Both Corning (GLW) at 0.64 and SK hynix (SKHY) at 0.05 fund their balance sheets with roughly industry-typical debt-to-equity mixes.

GLW

Technology Hardware & Equipment industry group

0.64

Max
1.76
Q3
0.78
GLW
0.64
Median
0.24
Q1
0.04
Min
0.01

SKHY

Semiconductors & Semiconductor Equipment industry group

0.05

Max
1.46
Q3
0.65
Median
0.27
SKHY
0.05
Q1
0.04
Min
0.00
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Corning (GLW) vs. SK hynix (SKHY): A comparison of their debt-to-equity ratio against their respective Technology Hardware & Equipment and Semiconductors & Semiconductor Equipment industry group benchmarks.

Financial Strength Metrics

Financial strength metrics for Corning (GLW) and SK hynix (SKHY)
MetricGLWSKHY
Current Ratio (MRQ)1.7226.88
Debt / Equity (MRQ)0.640.05
Net Debt / EBITDA1.49-0.46

Dividends

Dividend Yield (TTM)

Both Corning (GLW) at 1.08% and SK hynix (SKHY) at 2,118.64% yield above their industries’ entire benchmark ranges — high enough that dividend safety, not income, becomes the first question.

GLW

Technology Hardware & Equipment industry group

1.08%

GLW
1.08%
Max
0.73%
Q3
0.31%
Median
0.00%
Q1
0.00%
Min
0.00%

SKHY

Semiconductors & Semiconductor Equipment industry group

2,118.64%

SKHY
2,118.64%
Max
1.37%
Q3
0.65%
Median
0.00%
Q1
0.00%
Min
0.00%
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Corning (GLW) vs. SK hynix (SKHY): A comparison of their dividend yield against their respective Technology Hardware & Equipment and Semiconductors & Semiconductor Equipment industry group benchmarks.

Dividend Payout Ratio (TTM)

SK hynix (SKHY) pays no dividend (payout 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Corning (GLW) reports a payout of 45.34%, ranking against industry peers normally.

GLW

Technology Hardware & Equipment industry group

45.34%

GLW
45.34%
Max
32.27%
Q3
14.48%
Median
0.00%
Q1
0.00%
Min
0.00%

SKHY

Semiconductors & Semiconductor Equipment industry group

0.00%

Max
49.64%
Q3
21.71%
SKHY
0.00%
Median
0.00%
Q1
0.00%
Min
0.00%
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Corning (GLW) vs. SK hynix (SKHY): A comparison of their payout ratio against their respective Technology Hardware & Equipment and Semiconductors & Semiconductor Equipment industry group benchmarks.

Dividend Metrics

Dividend metrics for Corning (GLW) and SK hynix (SKHY)
MetricGLWSKHY
Dividend Yield (TTM)1.08%2,118.64%
Dividend Payout Ratio (TTM)45.34%0.00%

Valuation

P/E Ratio (TTM)

SK hynix (SKHY) at 8.12 sits in the cheaper P/E ratio quartile, while Corning (GLW) at 42.97 sits in the richer quartile — a clear split in what investors pay for each dollar of trailing earnings.

GLW

Technology Hardware & Equipment industry group

42.97

Max
69.48
GLW
42.97
Q3
41.02
Median
26.39
Q1
19.36
Min
6.07

SKHY

Semiconductors & Semiconductor Equipment industry group

8.12

Max
110.34
Q3
66.81
Median
37.02
Q1
23.96
SKHY
8.12
Min
8.12
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Corning (GLW) vs. SK hynix (SKHY): A comparison of their P/E ratio against their respective Technology Hardware & Equipment and Semiconductors & Semiconductor Equipment industry group benchmarks.

P/S Ratio (TTM)

SK hynix (SKHY) at 0.00 sits in the cheaper P/S ratio quartile while Corning (GLW) at 5.16 prices around its industry’s middle — SKHY costs less per dollar of sales, though read it alongside growth and margins.

GLW

Technology Hardware & Equipment industry group

5.16

Max
11.30
Q3
5.82
GLW
5.16
Median
2.56
Q1
1.05
Min
0.00

SKHY

Semiconductors & Semiconductor Equipment industry group

0.00

Max
21.42
Q3
12.27
Median
5.76
Q1
2.73
SKHY
0.00
Min
0.00
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Corning (GLW) vs. SK hynix (SKHY): A comparison of their P/S ratio against their respective Technology Hardware & Equipment and Semiconductors & Semiconductor Equipment industry group benchmarks.

P/B Ratio (MRQ)

SK hynix (SKHY) at 3.95 is valued about in line with its industry on P/B ratio, while Corning (GLW) at 7.03 carries an above-peer premium to book — GLW is pricier on assets.

GLW

Technology Hardware & Equipment industry group

7.03

Max
10.75
GLW
7.03
Q3
5.52
Median
3.17
Q1
1.79
Min
0.33

SKHY

Semiconductors & Semiconductor Equipment industry group

3.95

Max
14.06
Q3
7.44
Median
4.29
SKHY
3.95
Q1
2.30
Min
0.20
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Corning (GLW) vs. SK hynix (SKHY): A comparison of their P/B ratio against their respective Technology Hardware & Equipment and Semiconductors & Semiconductor Equipment industry group benchmarks.

Valuation Metrics

Valuation metrics for Corning (GLW) and SK hynix (SKHY)
MetricGLWSKHY
P/E Ratio (TTM)42.978.12
P/S Ratio (TTM)5.160.00
P/B Ratio (MRQ)7.033.95
Free Cash Flow Yield (TTM)0.95%--