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GLW vs. TDY: Corning vs. Teledyne Stock Comparison

How do Corning (GLW) and Teledyne (TDY) 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 Teledyne (TDY) both belong to the Electronic Equipment, Instruments & Components industry, though GLW is classified under Electronic Components while TDY falls under Electronic Equipment & Instruments.

Company profile comparison for Corning (GLW) and Teledyne (TDY)
Profile ItemGLWTDY
NameCorning IncorporatedTeledyne Technologies Incorporated
Country/RegionUnited StatesUnited States
GICS SectorInformation TechnologyInformation Technology
GICS Industry GroupTechnology Hardware & EquipmentTechnology Hardware & Equipment
GICS IndustryElectronic Equipment, Instruments & ComponentsElectronic Equipment, Instruments & Components
GICS Sub-IndustryElectronic ComponentsElectronic Equipment & Instruments
Market Capitalization91.42 billion USD28.68 billion USD
CurrencyUSDUSD
ExchangeNYSENYSE
Listing DateDecember 31, 1981November 23, 1999
Security TypeCommon StockCommon Stock

Price Performance

Cumulative Growth

GLW
TDY
GSPC
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Corning (GLW) vs. Teledyne (TDY), 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 Teledyne (TDY). Returns over one year are annualized.

Calendar-Year Returns

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

Performance Metrics

Price performance metrics for Corning (GLW) and Teledyne (TDY)
MetricGLWTDY
Total Return (1Y)35.36%25.47%
Total Return (3Y, Annualized)65.24%19.59%
Total Return (5Y, Annualized)27.74%7.96%

Risk Profile

Drawdown History

GLW
TDY
GSPC
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Corning (GLW) vs. Teledyne (TDY), 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 Teledyne (TDY). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for Corning (GLW) and Teledyne (TDY)
MetricGLWTDY
Volatility (1Y, Annualized)76.20%27.63%
Beta (5Y)1.250.88
Max Drawdown (5Y)-59.47%-32.24%
Avg. Volume (3M)9.07M304.37K

Risk-Adjusted Performance

Risk-Return Positioning

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GLW and TDY are plotted by 1-year volatility (risk) and 1-year return. The dashed Capital Allocation Line runs from the risk-free rate through the shared industry median.

Risk-Adjusted Metrics

Risk-adjusted metrics for Corning (GLW) and Teledyne (TDY)
MetricGLWTDY
Sharpe Ratio (1Y)0.410.77
Sortino Ratio (1Y)0.601.19

Profitability

ROE (TTM)

Both Corning (GLW) at 17.88% and Teledyne (TDY) at 9.47% land near their industries’ usual ROE ranges, so capital efficiency looks broadly in line with peers on both sides.

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%

TDY

Technology Hardware & Equipment industry group

9.47%

Max
42.47%
Q3
19.13%
Median
11.00%
TDY
9.47%
Q1
1.63%
Min
-20.62%
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Corning (GLW) vs. Teledyne (TDY): A comparison of their ROE against the Technology Hardware & Equipment industry group benchmark.

Net Margin (TTM)

For every dollar of sales, both Corning (GLW) at 12.13% and Teledyne (TDY) at 15.75% retain more as net profit than most peers, landing in the top net margin quartile of their industries.

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%

TDY

Technology Hardware & Equipment industry group

15.75%

Max
27.60%
TDY
15.75%
Q3
11.66%
Median
4.08%
Q1
0.00%
Min
-11.02%
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Corning (GLW) vs. Teledyne (TDY): A comparison of their net margin against the Technology Hardware & Equipment industry group benchmark.

Operating Margin (TTM)

Both Corning (GLW) at 18.95% and Teledyne (TDY) at 20.76% convert sales into operating profit at a top-quartile rate, pointing to tighter cost discipline before financing and tax.

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%

TDY

Technology Hardware & Equipment industry group

20.76%

Max
36.27%
TDY
20.76%
Q3
18.36%
Median
8.84%
Q1
1.46%
Min
-21.39%
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Corning (GLW) vs. Teledyne (TDY): A comparison of their operating margin against the Technology Hardware & Equipment industry group benchmark.

Profitability Metrics

Profitability metrics for Corning (GLW) and Teledyne (TDY)
MetricGLWTDY
ROE (TTM)17.88%9.47%
ROA (TTM)5.80%5.31%
Net Margin (TTM)12.13%15.75%
Operating Margin (TTM)18.95%20.76%
Gross Margin (TTM)36.48%43.60%

Growth

Revenue Growth

Both Corning (GLW) at 19.14% and Teledyne (TDY) at 7.86% land near their industries' usual revenue growth ranges, so top-line momentum looks broadly in line with peers on both sides.

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Corning (GLW) vs. Teledyne (TDY): A comparison of their Revenue Growth across different time periods.

EPS Growth

Corning (GLW) at 215.52% clears its industry range for EPS growth, a much stronger earnings trajectory than Teledyne (TDY) at 9.70%, which is closer to a typical peer reading.

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Corning (GLW) vs. Teledyne (TDY): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Corning (GLW) and Teledyne (TDY)
MetricGLWTDY
Revenue Growth (YoY)19.14%7.86%
Revenue Growth (3Y CAGR)3.27%3.86%
EPS Growth (YoY)215.52%9.70%
EPS Growth (3Y CAGR)5.92%4.53%

Financial Strength

Current Ratio (MRQ)

Both Corning (GLW) at 1.72 and Teledyne (TDY) at 2.31 carry current ratio within their industries’ typical mid-ranges, suggesting balanced short-term liquidity 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

TDY

Technology Hardware & Equipment industry group

2.31

Max
5.34
Q3
3.02
TDY
2.31
Median
1.95
Q1
1.32
Min
0.17
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Corning (GLW) vs. Teledyne (TDY): A comparison of their current ratio against the Technology Hardware & Equipment industry group benchmark.

Debt / Equity (MRQ)

Both Corning (GLW) at 0.64 and Teledyne (TDY) at 0.18 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

TDY

Technology Hardware & Equipment industry group

0.18

Max
1.76
Q3
0.78
Median
0.24
TDY
0.18
Q1
0.04
Min
0.01
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Corning (GLW) vs. Teledyne (TDY): A comparison of their debt-to-equity ratio against the Technology Hardware & Equipment industry group benchmark.

Financial Strength Metrics

Financial strength metrics for Corning (GLW) and Teledyne (TDY)
MetricGLWTDY
Current Ratio (MRQ)1.722.31
Debt / Equity (MRQ)0.640.18
Net Debt / EBITDA1.490.88

Dividends

Dividend Yield (TTM)

Teledyne (TDY) pays no dividend (yield 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Corning (GLW) reports a yield of 1.08%, ranking against industry peers normally.

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%

TDY

Technology Hardware & Equipment industry group

0.00%

Max
0.73%
Q3
0.31%
TDY
0.00%
Median
0.00%
Q1
0.00%
Min
0.00%
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Corning (GLW) vs. Teledyne (TDY): A comparison of their dividend yield against the Technology Hardware & Equipment industry group benchmark.

Dividend Payout Ratio (TTM)

Teledyne (TDY) 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%

TDY

Technology Hardware & Equipment industry group

0.00%

Max
32.27%
Q3
14.48%
TDY
0.00%
Median
0.00%
Q1
0.00%
Min
0.00%
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Corning (GLW) vs. Teledyne (TDY): A comparison of their payout ratio against the Technology Hardware & Equipment industry group benchmark.

Dividend Metrics

Dividend metrics for Corning (GLW) and Teledyne (TDY)
MetricGLWTDY
Dividend Yield (TTM)1.08%0.00%
Dividend Payout Ratio (TTM)45.34%0.00%

Valuation

P/E Ratio (TTM)

Teledyne (TDY) at 28.32 is near its industry’s usual P/E ratio, while Corning (GLW) at 42.97 sits in the richer quartile — GLW needs stronger growth or earnings quality to justify the premium.

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

TDY

Technology Hardware & Equipment industry group

28.32

Max
69.48
Q3
41.02
TDY
28.32
Median
26.39
Q1
19.36
Min
6.07
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Corning (GLW) vs. Teledyne (TDY): A comparison of their P/E ratio against the Technology Hardware & Equipment industry group benchmark.

P/S Ratio (TTM)

On P/S ratio, both Corning (GLW) at 5.16 and Teledyne (TDY) at 4.40 are priced roughly in line with their industries — neither looks cheap nor rich on a sales basis.

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

TDY

Technology Hardware & Equipment industry group

4.40

Max
11.30
Q3
5.82
TDY
4.40
Median
2.56
Q1
1.05
Min
0.00
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Corning (GLW) vs. Teledyne (TDY): A comparison of their P/S ratio against the Technology Hardware & Equipment industry group benchmark.

P/B Ratio (MRQ)

Teledyne (TDY) at 2.57 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

TDY

Technology Hardware & Equipment industry group

2.57

Max
10.75
Q3
5.52
Median
3.17
TDY
2.57
Q1
1.79
Min
0.33
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Corning (GLW) vs. Teledyne (TDY): A comparison of their P/B ratio against the Technology Hardware & Equipment industry group benchmark.

Valuation Metrics

Valuation metrics for Corning (GLW) and Teledyne (TDY)
MetricGLWTDY
P/E Ratio (TTM)42.9728.32
P/S Ratio (TTM)5.164.40
P/B Ratio (MRQ)7.032.57
Free Cash Flow Yield (TTM)0.95%3.33%