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

MKS INC is the larger business by last-quarter revenue ($1.0B vs $540.7M, roughly 1.9× ICU MEDICAL INC). MKS INC runs the higher net margin — 10.3% vs -2.9%, a 13.3% gap on every dollar of revenue. On growth, MKS INC posted the faster year-over-year revenue change (10.6% vs -14.1%). MKS INC produced more free cash flow last quarter ($92.0M vs $36.0M). Over the past eight quarters, MKS INC's revenue compounded faster (9.1% CAGR vs -2.3%).

ICU Medical, Inc. is a medical technology company based in San Clemente, California. ICU Medical products are designed to prevent bloodstream infections and protect healthcare workers from exposure to infectious diseases or hazardous drugs. ICU Medical product line includes intravenous therapy (IV) products, pumps, needle-free vascular access devices, custom infusion sets, closed system hazardous drug handling devices and systems, sensor catheters, needle-free closed blood sampling systems, a...

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.

ICUI vs MKSI — Head-to-Head

Bigger by revenue
MKSI
MKSI
1.9× larger
MKSI
$1.0B
$540.7M
ICUI
Growing faster (revenue YoY)
MKSI
MKSI
+24.7% gap
MKSI
10.6%
-14.1%
ICUI
Higher net margin
MKSI
MKSI
13.3% more per $
MKSI
10.3%
-2.9%
ICUI
More free cash flow
MKSI
MKSI
$56.0M more FCF
MKSI
$92.0M
$36.0M
ICUI
Faster 2-yr revenue CAGR
MKSI
MKSI
Annualised
MKSI
9.1%
-2.3%
ICUI

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ICUI
ICUI
MKSI
MKSI
Revenue
$540.7M
$1.0B
Net Profit
$-15.7M
$107.0M
Gross Margin
37.5%
46.3%
Operating Margin
1.0%
13.9%
Net Margin
-2.9%
10.3%
Revenue YoY
-14.1%
10.6%
Net Profit YoY
34.0%
18.9%
EPS (diluted)
$-0.63
$1.58

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
ICUI
ICUI
MKSI
MKSI
Q4 25
$540.7M
$1.0B
Q3 25
$537.0M
$988.0M
Q2 25
$548.9M
$973.0M
Q1 25
$604.7M
$936.0M
Q4 24
$629.8M
$935.0M
Q3 24
$589.1M
$896.0M
Q2 24
$596.5M
$887.0M
Q1 24
$566.7M
$868.0M
Net Profit
ICUI
ICUI
MKSI
MKSI
Q4 25
$-15.7M
$107.0M
Q3 25
$-3.4M
$74.0M
Q2 25
$35.3M
$62.0M
Q1 25
$-15.5M
$52.0M
Q4 24
$-23.8M
$90.0M
Q3 24
$-33.0M
$62.0M
Q2 24
$-21.4M
$23.0M
Q1 24
$-39.5M
$15.0M
Gross Margin
ICUI
ICUI
MKSI
MKSI
Q4 25
37.5%
46.3%
Q3 25
37.4%
46.7%
Q2 25
37.9%
46.6%
Q1 25
34.7%
47.4%
Q4 24
36.1%
47.3%
Q3 24
34.8%
48.2%
Q2 24
34.8%
47.2%
Q1 24
32.7%
47.8%
Operating Margin
ICUI
ICUI
MKSI
MKSI
Q4 25
1.0%
13.9%
Q3 25
2.6%
14.0%
Q2 25
1.9%
13.9%
Q1 25
2.1%
11.9%
Q4 24
6.0%
14.7%
Q3 24
1.4%
14.3%
Q2 24
1.3%
14.3%
Q1 24
-1.9%
12.2%
Net Margin
ICUI
ICUI
MKSI
MKSI
Q4 25
-2.9%
10.3%
Q3 25
-0.6%
7.5%
Q2 25
6.4%
6.4%
Q1 25
-2.6%
5.6%
Q4 24
-3.8%
9.6%
Q3 24
-5.6%
6.9%
Q2 24
-3.6%
2.6%
Q1 24
-7.0%
1.7%
EPS (diluted)
ICUI
ICUI
MKSI
MKSI
Q4 25
$-0.63
$1.58
Q3 25
$-0.14
$1.10
Q2 25
$1.43
$0.92
Q1 25
$-0.63
$0.77
Q4 24
$-0.97
$1.34
Q3 24
$-1.35
$0.92
Q2 24
$-0.88
$0.33
Q1 24
$-1.63
$0.22

Balance Sheet & Financial Strength

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

Metric
ICUI
ICUI
MKSI
MKSI
Cash + ST InvestmentsLiquidity on hand
$418.0M
Total DebtLower is stronger
$4.2B
Stockholders' EquityBook value
$2.1B
$2.7B
Total Assets
$4.1B
$8.8B
Debt / EquityLower = less leverage
1.53×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ICUI
ICUI
MKSI
MKSI
Q4 25
$418.0M
Q3 25
$413.0M
Q2 25
$498.0M
Q1 25
$407.0M
Q4 24
$308.6M
$420.0M
Q3 24
$312.5M
$439.0M
Q2 24
$302.6M
$506.0M
Q1 24
$251.4M
$1.0M
Total Debt
ICUI
ICUI
MKSI
MKSI
Q4 25
$4.2B
Q3 25
$4.3B
Q2 25
$4.4B
Q1 25
$4.4B
Q4 24
$4.5B
Q3 24
$4.8B
Q2 24
$4.8B
Q1 24
$4.7B
Stockholders' Equity
ICUI
ICUI
MKSI
MKSI
Q4 25
$2.1B
$2.7B
Q3 25
$2.1B
$2.6B
Q2 25
$2.1B
$2.6B
Q1 25
$2.0B
$2.4B
Q4 24
$2.0B
$2.3B
Q3 24
$2.0B
$2.4B
Q2 24
$2.0B
$2.2B
Q1 24
$2.1B
$2.4B
Total Assets
ICUI
ICUI
MKSI
MKSI
Q4 25
$4.1B
$8.8B
Q3 25
$4.1B
$8.8B
Q2 25
$4.1B
$8.8B
Q1 25
$4.2B
$8.6B
Q4 24
$4.2B
$8.6B
Q3 24
$4.3B
$9.0B
Q2 24
$4.3B
$8.9B
Q1 24
$4.3B
$8.9B
Debt / Equity
ICUI
ICUI
MKSI
MKSI
Q4 25
1.53×
Q3 25
1.64×
Q2 25
1.71×
Q1 25
1.87×
Q4 24
1.93×
Q3 24
1.98×
Q2 24
2.16×
Q1 24
1.94×

Cash Flow & Capital Efficiency

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

Metric
ICUI
ICUI
MKSI
MKSI
Operating Cash FlowLast quarter
$60.6M
$142.0M
Free Cash FlowOCF − Capex
$36.0M
$92.0M
FCF MarginFCF / Revenue
6.6%
8.9%
Capex IntensityCapex / Revenue
4.6%
4.8%
Cash ConversionOCF / Net Profit
1.33×
TTM Free Cash FlowTrailing 4 quarters
$91.8M
$497.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ICUI
ICUI
MKSI
MKSI
Q4 25
$60.6M
$142.0M
Q3 25
$56.7M
$197.0M
Q2 25
$11.2M
$165.0M
Q1 25
$51.3M
$141.0M
Q4 24
$40.2M
$176.0M
Q3 24
$36.1M
$163.0M
Q2 24
$82.0M
$122.0M
Q1 24
$45.8M
$67.0M
Free Cash Flow
ICUI
ICUI
MKSI
MKSI
Q4 25
$36.0M
$92.0M
Q3 25
$27.6M
$146.0M
Q2 25
$-8.5M
$136.0M
Q1 25
$36.7M
$123.0M
Q4 24
$16.1M
$125.0M
Q3 24
$16.2M
$141.0M
Q2 24
$62.5M
$95.0M
Q1 24
$29.9M
$49.0M
FCF Margin
ICUI
ICUI
MKSI
MKSI
Q4 25
6.6%
8.9%
Q3 25
5.1%
14.8%
Q2 25
-1.5%
14.0%
Q1 25
6.1%
13.1%
Q4 24
2.6%
13.4%
Q3 24
2.7%
15.7%
Q2 24
10.5%
10.7%
Q1 24
5.3%
5.6%
Capex Intensity
ICUI
ICUI
MKSI
MKSI
Q4 25
4.6%
4.8%
Q3 25
5.4%
5.2%
Q2 25
3.6%
3.0%
Q1 25
2.4%
1.9%
Q4 24
3.8%
5.5%
Q3 24
3.4%
2.5%
Q2 24
3.3%
3.0%
Q1 24
2.8%
2.1%
Cash Conversion
ICUI
ICUI
MKSI
MKSI
Q4 25
1.33×
Q3 25
2.66×
Q2 25
0.32×
2.66×
Q1 25
2.71×
Q4 24
1.96×
Q3 24
2.63×
Q2 24
5.30×
Q1 24
4.47×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ICUI
ICUI

Infusion Consumables$284.7M53%
Infusion Systems$176.3M33%
Vital Care$79.7M15%

MKSI
MKSI

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

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