CSCO vs. GLW: Cisco Systems vs. Corning Stock Comparison

June 28, 2026

How do Cisco Systems (CSCO) and Corning (GLW) 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

Cisco Systems (CSCO) and Corning (GLW) both fall under the Technology Hardware & Equipment industry group, but CSCO is classified in Communications Equipment while GLW is classified in Electronic Equipment, Instruments & Components.

Company profile comparison for Cisco Systems (CSCO) and Corning (GLW)
Profile Item	CSCO	GLW
Name	Cisco Systems, Inc.	Corning Incorporated
Country/Region	United States	United States
GICS Sector	Information Technology	Information Technology
GICS Industry Group	Technology Hardware & Equipment	Technology Hardware & Equipment
GICS Industry	Communications Equipment	Electronic Equipment, Instruments & Components
GICS Sub-Industry	Communications Equipment	Electronic Components
Market Capitalization	448.42 billion USD	190.24 billion USD
Currency	USD	USD
Exchange	Nasdaq	NYSE
Listing Date	February 16, 1990	December 31, 1981
Security Type	Common Stock	Common Stock

Price Performance

Cumulative Growth

CSCO

GLW

Cisco Systems (CSCO) vs. Corning (GLW): Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

Loading price history…

Trailing total returns for Cisco Systems (CSCO) and Corning (GLW). Returns over one year are annualized.

Performance Metrics

Price performance metrics for Cisco Systems (CSCO) and Corning (GLW)
Metric	CSCO	GLW
Total Return (1Y)	68.80%	332.24%

Risk Profile

Drawdown History

CSCO

GLW

Cisco Systems (CSCO) vs. Corning (GLW): Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Risk Metrics

Risk profile metrics for Cisco Systems (CSCO) and Corning (GLW)
Metric	CSCO	GLW
Volatility (1Y, Annualized)	31.37%	60.00%
Beta (5Y)	1.03	1.09
Avg. Volume (3M)	23.90M	13.84M

Risk-Adjusted Performance

Risk-Return Positioning

CSCO and GLW 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.

Profitability

ROE (TTM)

Cisco Systems (CSCO) at 25.23% sits in the top ROE quartile, while Corning (GLW) at 16.74% is closer to the peer norm — stronger capital efficiency for CSCO.

CSCO

Technology Hardware & Equipment industry group

25.23%

Max: 44.16%
CSCO: 25.23%
Q3: 19.42%
Median: 10.99%
Q1: 1.30%
Min: -25.17%

GLW

Technology Hardware & Equipment industry group

16.74%

Max: 44.16%
Q3: 19.42%
GLW: 16.74%
Median: 10.99%
Q1: 1.30%
Min: -25.17%

Cisco Systems (CSCO) vs. Corning (GLW): A comparison of their ROE against the Technology Hardware & Equipment industry group benchmark.

Net Margin (TTM)

Cisco Systems (CSCO) at 19.69% retains a top-quartile share of revenue as profit, ahead of Corning (GLW) at 11.09%, which keeps about the industry-typical share.

CSCO

Technology Hardware & Equipment industry group

19.69%

Max: 30.43%
CSCO: 19.69%
Q3: 12.35%
Median: 4.70%
Q1: 0.00%
Min: -14.09%

GLW

Technology Hardware & Equipment industry group

11.09%

Max: 30.43%
Q3: 12.35%
GLW: 11.09%
Median: 4.70%
Q1: 0.00%
Min: -14.09%

Cisco Systems (CSCO) vs. Corning (GLW): A comparison of their net margin against the Technology Hardware & Equipment industry group benchmark.

Operating Margin (TTM)

Both Cisco Systems (CSCO) at 24.99% and Corning (GLW) at 15.66% convert sales into operating profit at a top-quartile rate, pointing to tighter cost discipline before financing and tax.

CSCO

Technology Hardware & Equipment industry group

24.99%

Max: 32.28%
CSCO: 24.99%
Q3: 15.32%
Median: 6.62%
Q1: 1.88%
Min: -18.24%

GLW

Technology Hardware & Equipment industry group

15.66%

Max: 32.28%
GLW: 15.66%
Q3: 15.32%
Median: 6.62%
Q1: 1.88%
Min: -18.24%

Cisco Systems (CSCO) vs. Corning (GLW): A comparison of their operating margin against the Technology Hardware & Equipment industry group benchmark.

Profitability Metrics

Profitability metrics for Cisco Systems (CSCO) and Corning (GLW)
Metric	CSCO	GLW
ROE (TTM)	25.23%	16.74%
ROA (TTM)	7.34%	5.38%
Net Margin (TTM)	19.69%	11.09%
Operating Margin (TTM)	24.99%	15.66%
Gross Margin (TTM)	64.30%	36.38%

Growth

Revenue Growth

Cisco Systems (CSCO) vs. Corning (GLW): A comparison of their Revenue Growth across different time periods.

Revenue Growth Metrics

Revenue growth metrics for Cisco Systems (CSCO) and Corning (GLW)
Metric	CSCO	GLW
Revenue Growth (YoY)	5.30%	19.14%
Revenue Growth (3Y CAGR)	3.19%	3.27%

EPS Growth

Cisco Systems (CSCO) vs. Corning (GLW): A comparison of their EPS Growth across different time periods.

EPS Growth Metrics

EPS growth metrics for Cisco Systems (CSCO) and Corning (GLW)
Metric	CSCO	GLW
EPS Growth (YoY)	2.76%	215.52%
EPS Growth (3Y CAGR)	-2.55%	5.92%

Financial Strength

Current Ratio (MRQ)

Corning (GLW) at 1.61 keeps current ratio within its industry’s typical mid-range, while Cisco Systems (CSCO) at 0.93 runs in the tighter-liquidity quartile — a thinner cushion against current liabilities for CSCO.

CSCO

Technology Hardware & Equipment industry group

0.93

Max: 5.80
Q3: 3.18
Median: 1.90
Q1: 1.28
CSCO: 0.93
Min: 0.51

GLW

Technology Hardware & Equipment industry group

1.61

Max: 5.80
Q3: 3.18
Median: 1.90
GLW: 1.61
Q1: 1.28
Min: 0.51

Cisco Systems (CSCO) vs. Corning (GLW): A comparison of their current ratio against the Technology Hardware & Equipment industry group benchmark.

Debt / Equity (MRQ)

Both Cisco Systems (CSCO) at 0.68 and Corning (GLW) at 0.80 fund their balance sheets with roughly industry-typical debt-to-equity mixes.

CSCO

Technology Hardware & Equipment industry group

0.68

Max: 2.02
Q3: 0.89
CSCO: 0.68
Median: 0.31
Q1: 0.06
Min: 0.00

GLW

Technology Hardware & Equipment industry group

0.80

Max: 2.02
Q3: 0.89
GLW: 0.80
Median: 0.31
Q1: 0.06
Min: 0.00

Cisco Systems (CSCO) vs. Corning (GLW): A comparison of their debt-to-equity ratio against the Technology Hardware & Equipment industry group benchmark.

Financial Strength Metrics

Financial strength metrics for Cisco Systems (CSCO) and Corning (GLW)
Metric	CSCO	GLW
Current Ratio (MRQ)	0.93	1.61
Debt / Equity (MRQ)	0.68	0.80
Net Debt / EBITDA	0.96	2.09

Dividends

Dividend Yield (TTM)

Corning (GLW) at 0.49% earns its spot in the top quartile of its industry’s yields; Cisco Systems (CSCO) at 1.39% is past the top of its own peer range — territory where a dividend-safety check matters more than the headline number.

CSCO

Technology Hardware & Equipment industry group

1.39%

CSCO: 1.39%
Max: 0.70%
Q3: 0.33%
Median: 0.00%
Q1: 0.00%
Min: 0.00%

GLW

Technology Hardware & Equipment industry group

0.49%

Max: 0.70%
GLW: 0.49%
Q3: 0.33%
Median: 0.00%
Q1: 0.00%
Min: 0.00%

Cisco Systems (CSCO) vs. Corning (GLW): A comparison of their dividend yield against the Technology Hardware & Equipment industry group benchmark.

Dividend Payout Ratio (TTM)

Both Cisco Systems (CSCO) at 55.00% and Corning (GLW) at 53.85% pay out more of their earnings than any of their industry peers — the thinnest cover in their groups, so dividend headroom deserves attention.

CSCO

Technology Hardware & Equipment industry group

55.00%

CSCO: 55.00%
Max: 36.36%
Q3: 14.56%
Median: 0.00%
Q1: 0.00%
Min: 0.00%

GLW

Technology Hardware & Equipment industry group

53.85%

GLW: 53.85%
Max: 36.36%
Q3: 14.56%
Median: 0.00%
Q1: 0.00%
Min: 0.00%

Cisco Systems (CSCO) vs. Corning (GLW): A comparison of their payout ratio against the Technology Hardware & Equipment industry group benchmark.

Dividend Metrics

Dividend metrics for Cisco Systems (CSCO) and Corning (GLW)
Metric	CSCO	GLW
Dividend Yield (TTM)	1.39%	0.49%
Dividend Payout Ratio (TTM)	55.00%	53.85%

Valuation

P/E Ratio (TTM)

Cisco Systems (CSCO) at 37.92 is near its industry’s usual P/E ratio, while Corning (GLW) at 106.27 sits in the richer quartile — GLW needs stronger growth or earnings quality to justify the premium.

CSCO

Technology Hardware & Equipment industry group

37.92

Max: 158.77
Q3: 79.26
CSCO: 37.92
Median: 37.06
Q1: 22.04
Min: 8.47

GLW

Technology Hardware & Equipment industry group

106.27

Max: 158.77
GLW: 106.27
Q3: 79.26
Median: 37.06
Q1: 22.04
Min: 8.47

Cisco Systems (CSCO) vs. Corning (GLW): A comparison of their P/E ratio against the Technology Hardware & Equipment industry group benchmark.

P/S Ratio (TTM)

Cisco Systems (CSCO) at 7.38 is priced about in line with its industry on P/S ratio, while Corning (GLW) at 11.66 sits in the pricier quartile — GLW costs more per dollar of sales.

CSCO

Technology Hardware & Equipment industry group

7.38

Max: 18.49
Q3: 8.40
CSCO: 7.38
Median: 3.72
Q1: 1.43
Min: 0.00

GLW

Technology Hardware & Equipment industry group

11.66

Max: 18.49
GLW: 11.66
Q3: 8.40
Median: 3.72
Q1: 1.43
Min: 0.00

Cisco Systems (CSCO) vs. Corning (GLW): A comparison of their P/S ratio against the Technology Hardware & Equipment industry group benchmark.

P/B Ratio (MRQ)

Both Cisco Systems (CSCO) at 9.17 and Corning (GLW) at 16.97 carry a premium to book value versus peers, sitting in the upper P/B ratio quartile of their industries.

CSCO

Technology Hardware & Equipment industry group

9.17

Max: 18.50
CSCO: 9.17
Q3: 8.94
Median: 4.37
Q1: 2.16
Min: -3.51

GLW

Technology Hardware & Equipment industry group

16.97

Max: 18.50
GLW: 16.97
Q3: 8.94
Median: 4.37
Q1: 2.16
Min: -3.51

Cisco Systems (CSCO) vs. Corning (GLW): A comparison of their P/B ratio against the Technology Hardware & Equipment industry group benchmark.

Valuation Metrics

Valuation metrics for Cisco Systems (CSCO) and Corning (GLW)
Metric	CSCO	GLW
P/E Ratio (TTM)	37.92	106.27
P/S Ratio (TTM)	7.38	11.66
P/B Ratio (MRQ)	9.17	16.97
Free Cash Flow Yield (TTM)	2.07%	0.32%