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Side-by-side financial comparison of MKS INC (MKSI) and ResMed (RMD). Click either name above to swap in a different company.

ResMed is the larger business by last-quarter revenue ($1.4B vs $1.0B, roughly 1.4× MKS INC). ResMed runs the higher net margin — 27.6% vs 10.3%, a 17.2% gap on every dollar of revenue. On growth, ResMed posted the faster year-over-year revenue change (11.0% vs 10.6%). Over the past eight quarters, MKS INC's revenue compounded faster (9.1% CAGR vs 7.9%).

MKS, Inc is a subsidiary of PTC, Inc. It was previously a multinational independent software vendor that was acquired by Parametric Technology Corporation on May 31, 2011. MKS operated in the Application Lifecycle Management (ALM) and Systems Administration market segments.

ResMed Inc. is a medical equipment company based in San Diego, California, and founded in Australia. It primarily provides cloud-connectable medical devices for the treatment of sleep apnea, chronic obstructive pulmonary disease (COPD), and other respiratory conditions. Resmed produced hundreds of thousands of ventilators and bilevel devices to help treat the respiratory symptoms of patients with COVID-19.

MKSI vs RMD — Head-to-Head

Bigger by revenue
RMD
RMD
1.4× larger
RMD
$1.4B
$1.0B
MKSI
Growing faster (revenue YoY)
RMD
RMD
+0.4% gap
RMD
11.0%
10.6%
MKSI
Higher net margin
RMD
RMD
17.2% more per $
RMD
27.6%
10.3%
MKSI
Faster 2-yr revenue CAGR
MKSI
MKSI
Annualised
MKSI
9.1%
7.9%
RMD

Income Statement — Q4 FY2025 vs Q4 FY2026

Metric
MKSI
MKSI
RMD
RMD
Revenue
$1.0B
$1.4B
Net Profit
$107.0M
$392.6M
Gross Margin
46.3%
61.8%
Operating Margin
13.9%
34.6%
Net Margin
10.3%
27.6%
Revenue YoY
10.6%
11.0%
Net Profit YoY
18.9%
13.9%
EPS (diluted)
$1.58
$2.68

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
MKSI
MKSI
RMD
RMD
Q2 26
$1.4B
Q4 25
$1.0B
$1.4B
Q3 25
$988.0M
$1.3B
Q2 25
$973.0M
$1.3B
Q1 25
$936.0M
$1.3B
Q4 24
$935.0M
$1.3B
Q3 24
$896.0M
$1.2B
Q2 24
$887.0M
$1.2B
Net Profit
MKSI
MKSI
RMD
RMD
Q2 26
$392.6M
Q4 25
$107.0M
$392.6M
Q3 25
$74.0M
$348.5M
Q2 25
$62.0M
$379.7M
Q1 25
$52.0M
$365.0M
Q4 24
$90.0M
$344.6M
Q3 24
$62.0M
$311.4M
Q2 24
$23.0M
$292.2M
Gross Margin
MKSI
MKSI
RMD
RMD
Q2 26
61.8%
Q4 25
46.3%
61.8%
Q3 25
46.7%
61.5%
Q2 25
46.6%
60.8%
Q1 25
47.4%
59.3%
Q4 24
47.3%
58.6%
Q3 24
48.2%
58.6%
Q2 24
47.2%
58.5%
Operating Margin
MKSI
MKSI
RMD
RMD
Q2 26
34.6%
Q4 25
13.9%
34.6%
Q3 25
14.0%
33.4%
Q2 25
13.9%
33.7%
Q1 25
11.9%
33.0%
Q4 24
14.7%
32.5%
Q3 24
14.3%
31.6%
Q2 24
14.3%
31.2%
Net Margin
MKSI
MKSI
RMD
RMD
Q2 26
27.6%
Q4 25
10.3%
27.6%
Q3 25
7.5%
26.1%
Q2 25
6.4%
28.2%
Q1 25
5.6%
28.3%
Q4 24
9.6%
26.9%
Q3 24
6.9%
25.4%
Q2 24
2.6%
23.9%
EPS (diluted)
MKSI
MKSI
RMD
RMD
Q2 26
$2.68
Q4 25
$1.58
$2.68
Q3 25
$1.10
$2.37
Q2 25
$0.92
$2.58
Q1 25
$0.77
$2.48
Q4 24
$1.34
$2.34
Q3 24
$0.92
$2.11
Q2 24
$0.33
$1.97

Balance Sheet & Financial Strength

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

Metric
MKSI
MKSI
RMD
RMD
Cash + ST InvestmentsLiquidity on hand
$418.0M
$1.4B
Total DebtLower is stronger
$4.2B
$663.8M
Stockholders' EquityBook value
$2.7B
$6.3B
Total Assets
$8.8B
$8.5B
Debt / EquityLower = less leverage
1.53×
0.11×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MKSI
MKSI
RMD
RMD
Q2 26
$1.4B
Q4 25
$418.0M
$1.4B
Q3 25
$413.0M
$1.4B
Q2 25
$498.0M
$1.2B
Q1 25
$407.0M
$932.7M
Q4 24
$420.0M
$521.9M
Q3 24
$439.0M
$426.4M
Q2 24
$506.0M
$238.4M
Total Debt
MKSI
MKSI
RMD
RMD
Q2 26
$663.8M
Q4 25
$4.2B
$403.9M
Q3 25
$4.3B
$408.7M
Q2 25
$4.4B
$658.4M
Q1 25
$4.4B
$663.1M
Q4 24
$4.5B
$662.9M
Q3 24
$4.8B
$667.6M
Q2 24
$4.8B
$697.3M
Stockholders' Equity
MKSI
MKSI
RMD
RMD
Q2 26
$6.3B
Q4 25
$2.7B
$6.3B
Q3 25
$2.6B
$6.1B
Q2 25
$2.6B
$6.0B
Q1 25
$2.4B
$5.5B
Q4 24
$2.3B
$5.3B
Q3 24
$2.4B
$5.2B
Q2 24
$2.2B
$4.9B
Total Assets
MKSI
MKSI
RMD
RMD
Q2 26
$8.5B
Q4 25
$8.8B
$8.5B
Q3 25
$8.8B
$8.3B
Q2 25
$8.8B
$8.2B
Q1 25
$8.6B
$7.6B
Q4 24
$8.6B
$7.1B
Q3 24
$9.0B
$7.2B
Q2 24
$8.9B
$6.9B
Debt / Equity
MKSI
MKSI
RMD
RMD
Q2 26
0.11×
Q4 25
1.53×
0.06×
Q3 25
1.64×
0.07×
Q2 25
1.71×
0.11×
Q1 25
1.87×
0.12×
Q4 24
1.93×
0.13×
Q3 24
1.98×
0.13×
Q2 24
2.16×
0.14×

Cash Flow & Capital Efficiency

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

Metric
MKSI
MKSI
RMD
RMD
Operating Cash FlowLast quarter
$142.0M
Free Cash FlowOCF − Capex
$92.0M
FCF MarginFCF / Revenue
8.9%
Capex IntensityCapex / Revenue
4.8%
Cash ConversionOCF / Net Profit
1.33×
TTM Free Cash FlowTrailing 4 quarters
$497.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MKSI
MKSI
RMD
RMD
Q2 26
Q4 25
$142.0M
$339.7M
Q3 25
$197.0M
$457.3M
Q2 25
$165.0M
$538.8M
Q1 25
$141.0M
$578.7M
Q4 24
$176.0M
$308.6M
Q3 24
$163.0M
$325.5M
Q2 24
$122.0M
$440.1M
Free Cash Flow
MKSI
MKSI
RMD
RMD
Q2 26
Q4 25
$92.0M
$311.2M
Q3 25
$146.0M
$414.4M
Q2 25
$136.0M
$508.2M
Q1 25
$123.0M
$557.9M
Q4 24
$125.0M
$288.0M
Q3 24
$141.0M
$307.7M
Q2 24
$95.0M
$415.2M
FCF Margin
MKSI
MKSI
RMD
RMD
Q2 26
Q4 25
8.9%
21.9%
Q3 25
14.8%
31.0%
Q2 25
14.0%
37.7%
Q1 25
13.1%
43.2%
Q4 24
13.4%
22.5%
Q3 24
15.7%
25.1%
Q2 24
10.7%
33.9%
Capex Intensity
MKSI
MKSI
RMD
RMD
Q2 26
Q4 25
4.8%
2.0%
Q3 25
5.2%
3.2%
Q2 25
3.0%
2.3%
Q1 25
1.9%
1.6%
Q4 24
5.5%
1.6%
Q3 24
2.5%
1.5%
Q2 24
3.0%
2.0%
Cash Conversion
MKSI
MKSI
RMD
RMD
Q2 26
Q4 25
1.33×
0.87×
Q3 25
2.66×
1.31×
Q2 25
2.66×
1.42×
Q1 25
2.71×
1.59×
Q4 24
1.96×
0.90×
Q3 24
2.63×
1.05×
Q2 24
5.30×
1.51×

Financial Flow Comparison

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

Revenue Breakdown by Segment

MKSI
MKSI

Electronics And Packaging$303.0M29%
Specialty Industrial$295.0M29%
Photonics Solutions Division$274.0M26%
Services$125.0M12%
Other$37.0M4%

RMD
RMD

Segment breakdown not available.

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