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Side-by-side financial comparison of Corning Inc. (GLW) and Intuitive Surgical (ISRG). Click either name above to swap in a different company.

Corning Inc. is the larger business by last-quarter revenue ($4.1B vs $2.8B, roughly 1.5× Intuitive Surgical). Intuitive Surgical runs the higher net margin — 29.8% vs 9.3%, a 20.5% gap on every dollar of revenue. On growth, Intuitive Surgical posted the faster year-over-year revenue change (23.0% vs 0.0%). Over the past eight quarters, Intuitive Surgical's revenue compounded faster (17.4% CAGR vs 12.9%).

Corning Incorporated is an American multinational technology company specializing in glass, ceramics, and related materials and technologies including advanced optics, primarily for industrial and scientific applications. Founded in 1851, the company was called Corning Glass Works for most of its history. Corning was known during the 20th century for its consumer product lines, such as including CorningWare and Visions Pyroceram-based cookware, Corelle Vitrelle tableware, and Pyrex glass bake...

Intuitive Surgical, Inc. is an American biotechnology company that develops, manufactures, and markets robotic products designed to improve clinical outcomes of patients through minimally invasive surgery, most notably with the da Vinci Surgical System. The company is part of the Nasdaq-100, S&P 100 and S&P 500. As of 31 December 2021, Intuitive Surgical had an installed base of 6,730 da Vinci Surgical Systems, including 4,139 in the U.S.

GLW vs ISRG — Head-to-Head

Bigger by revenue
GLW
GLW
1.5× larger
GLW
$4.1B
$2.8B
ISRG
Growing faster (revenue YoY)
ISRG
ISRG
+23.0% gap
ISRG
23.0%
0.0%
GLW
Higher net margin
ISRG
ISRG
20.5% more per $
ISRG
29.8%
9.3%
GLW
Faster 2-yr revenue CAGR
ISRG
ISRG
Annualised
ISRG
17.4%
12.9%
GLW

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
GLW
GLW
ISRG
ISRG
Revenue
$4.1B
$2.8B
Net Profit
$387.0M
$826.0M
Gross Margin
36.9%
66.1%
Operating Margin
15.4%
64.8%
Net Margin
9.3%
29.8%
Revenue YoY
0.0%
23.0%
Net Profit YoY
-60.0%
17.4%
EPS (diluted)
$0.43
$2.28

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
GLW
GLW
ISRG
ISRG
Q1 26
$4.1B
$2.8B
Q4 25
$4.2B
$2.9B
Q3 25
$4.1B
$2.5B
Q2 25
$3.9B
$2.4B
Q1 25
$3.5B
$2.3B
Q4 24
$3.5B
$2.4B
Q3 24
$3.4B
$2.0B
Q2 24
$3.3B
$2.0B
Net Profit
GLW
GLW
ISRG
ISRG
Q1 26
$387.0M
$826.0M
Q4 25
$540.0M
$794.8M
Q3 25
$430.0M
$704.4M
Q2 25
$469.0M
$658.4M
Q1 25
$157.0M
$698.4M
Q4 24
$310.0M
$685.7M
Q3 24
$-117.0M
$565.1M
Q2 24
$104.0M
$526.9M
Gross Margin
GLW
GLW
ISRG
ISRG
Q1 26
36.9%
66.1%
Q4 25
35.5%
66.4%
Q3 25
37.1%
66.4%
Q2 25
36.0%
66.3%
Q1 25
35.2%
64.7%
Q4 24
34.2%
68.0%
Q3 24
33.5%
67.4%
Q2 24
29.2%
68.3%
Operating Margin
GLW
GLW
ISRG
ISRG
Q1 26
15.4%
64.8%
Q4 25
15.9%
30.2%
Q3 25
14.4%
30.3%
Q2 25
14.8%
30.5%
Q1 25
12.9%
25.7%
Q4 24
11.2%
30.4%
Q3 24
8.9%
28.3%
Q2 24
5.7%
28.2%
Net Margin
GLW
GLW
ISRG
ISRG
Q1 26
9.3%
29.8%
Q4 25
12.8%
27.7%
Q3 25
10.5%
28.1%
Q2 25
12.1%
27.0%
Q1 25
4.5%
31.0%
Q4 24
8.9%
28.4%
Q3 24
-3.5%
27.7%
Q2 24
3.2%
26.2%
EPS (diluted)
GLW
GLW
ISRG
ISRG
Q1 26
$0.43
$2.28
Q4 25
$0.61
$2.19
Q3 25
$0.50
$1.95
Q2 25
$0.54
$1.81
Q1 25
$0.18
$1.92
Q4 24
$0.36
$1.89
Q3 24
$-0.14
$1.56
Q2 24
$0.12
$1.46

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
GLW
GLW
ISRG
ISRG
Cash + ST InvestmentsLiquidity on hand
$1.8M
Total DebtLower is stronger
$7.7M
Stockholders' EquityBook value
$12.3M
$17.6B
Total Assets
$31.3M
$20.1B
Debt / EquityLower = less leverage
0.62×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
GLW
GLW
ISRG
ISRG
Q1 26
$1.8M
Q4 25
$1.5B
$5.9B
Q3 25
$4.9B
Q2 25
$5.3B
Q1 25
$4.5B
Q4 24
$1.8B
$4.0B
Q3 24
$4.2B
Q2 24
$4.8B
Total Debt
GLW
GLW
ISRG
ISRG
Q1 26
$7.7M
Q4 25
$7.6B
Q3 25
$7.4B
Q2 25
$6.7B
Q1 25
$7.0B
Q4 24
$6.9B
Q3 24
$7.1B
Q2 24
$6.9B
Stockholders' Equity
GLW
GLW
ISRG
ISRG
Q1 26
$12.3M
$17.6B
Q4 25
$11.8B
$17.8B
Q3 25
$11.5B
$16.9B
Q2 25
$11.1B
$17.8B
Q1 25
$10.7B
$17.1B
Q4 24
$10.7B
$16.4B
Q3 24
$11.1B
$15.6B
Q2 24
$10.6B
$14.7B
Total Assets
GLW
GLW
ISRG
ISRG
Q1 26
$31.3M
$20.1B
Q4 25
$31.0B
$20.5B
Q3 25
$29.9B
$19.4B
Q2 25
$28.7B
$20.2B
Q1 25
$27.4B
$19.2B
Q4 24
$27.7B
$18.7B
Q3 24
$28.3B
$17.7B
Q2 24
$27.2B
$16.6B
Debt / Equity
GLW
GLW
ISRG
ISRG
Q1 26
0.62×
Q4 25
0.65×
Q3 25
0.64×
Q2 25
0.60×
Q1 25
0.65×
Q4 24
0.64×
Q3 24
0.64×
Q2 24
0.65×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
GLW
GLW
ISRG
ISRG
Operating Cash FlowLast quarter
$362.0M
Free Cash FlowOCF − Capex
$188.0M
FCF MarginFCF / Revenue
4.5%
Capex IntensityCapex / Revenue
8.0%
Cash ConversionOCF / Net Profit
0.94×
TTM Free Cash FlowTrailing 4 quarters
$1.7B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
GLW
GLW
ISRG
ISRG
Q1 26
$362.0M
Q4 25
$1.1B
$892.5M
Q3 25
$784.0M
$841.0M
Q2 25
$708.0M
$715.4M
Q1 25
$151.0M
$581.6M
Q4 24
$623.0M
$822.6M
Q3 24
$699.0M
$706.5M
Q2 24
$521.0M
$620.5M
Free Cash Flow
GLW
GLW
ISRG
ISRG
Q1 26
$188.0M
Q4 25
$620.0M
$730.0M
Q3 25
$450.0M
$735.6M
Q2 25
$400.0M
$560.1M
Q1 25
$-57.0M
$465.0M
Q4 24
$369.0M
$510.6M
Q3 24
$482.0M
$458.6M
Q2 24
$279.0M
$311.1M
FCF Margin
GLW
GLW
ISRG
ISRG
Q1 26
4.5%
Q4 25
14.7%
25.5%
Q3 25
11.0%
29.4%
Q2 25
10.4%
23.0%
Q1 25
-1.7%
20.6%
Q4 24
10.5%
21.2%
Q3 24
14.2%
22.5%
Q2 24
8.6%
15.5%
Capex Intensity
GLW
GLW
ISRG
ISRG
Q1 26
8.0%
Q4 25
10.2%
5.7%
Q3 25
8.1%
4.2%
Q2 25
8.0%
6.4%
Q1 25
6.0%
5.2%
Q4 24
7.3%
12.9%
Q3 24
6.4%
12.2%
Q2 24
7.4%
15.4%
Cash Conversion
GLW
GLW
ISRG
ISRG
Q1 26
0.94×
Q4 25
1.95×
1.12×
Q3 25
1.82×
1.19×
Q2 25
1.51×
1.09×
Q1 25
0.96×
0.83×
Q4 24
2.01×
1.20×
Q3 24
1.25×
Q2 24
5.01×
1.18×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

GLW
GLW

Segment breakdown not available.

ISRG
ISRG

Instruments and accessories$1.7B61%
Systems$650.7M23%
Services$433.7M16%

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