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

ICU MEDICAL INC is the larger business by last-quarter revenue ($540.7M vs $280.0M, roughly 1.9× CALIX, INC). CALIX, INC runs the higher net margin — 4.0% vs -2.9%, a 6.9% gap on every dollar of revenue. On growth, CALIX, INC posted the faster year-over-year revenue change (27.1% vs -14.1%). ICU MEDICAL INC produced more free cash flow last quarter ($36.0M vs $6.5M). Over the past eight quarters, CALIX, INC's revenue compounded faster (18.9% CAGR vs -2.3%).

Calix, Inc. is a telecommunications company that specializes in providing software platforms, systems, and services to support the delivery of broadband services. The company was founded in 1999 and is headquartered in San Jose, California.

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...

CALX vs ICUI — Head-to-Head

Bigger by revenue
ICUI
ICUI
1.9× larger
ICUI
$540.7M
$280.0M
CALX
Growing faster (revenue YoY)
CALX
CALX
+41.3% gap
CALX
27.1%
-14.1%
ICUI
Higher net margin
CALX
CALX
6.9% more per $
CALX
4.0%
-2.9%
ICUI
More free cash flow
ICUI
ICUI
$29.4M more FCF
ICUI
$36.0M
$6.5M
CALX
Faster 2-yr revenue CAGR
CALX
CALX
Annualised
CALX
18.9%
-2.3%
ICUI

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
CALX
CALX
ICUI
ICUI
Revenue
$280.0M
$540.7M
Net Profit
$11.2M
$-15.7M
Gross Margin
56.9%
37.5%
Operating Margin
47.6%
1.0%
Net Margin
4.0%
-2.9%
Revenue YoY
27.1%
-14.1%
Net Profit YoY
34.0%
EPS (diluted)
$0.16
$-0.63

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
CALX
CALX
ICUI
ICUI
Q1 26
$280.0M
Q4 25
$272.4M
$540.7M
Q3 25
$265.4M
$537.0M
Q2 25
$241.9M
$548.9M
Q1 25
$220.2M
$604.7M
Q4 24
$206.1M
$629.8M
Q3 24
$200.9M
$589.1M
Q2 24
$198.1M
$596.5M
Net Profit
CALX
CALX
ICUI
ICUI
Q1 26
$11.2M
Q4 25
$7.2M
$-15.7M
Q3 25
$15.7M
$-3.4M
Q2 25
$-199.0K
$35.3M
Q1 25
$-4.8M
$-15.5M
Q4 24
$-17.9M
$-23.8M
Q3 24
$-4.0M
$-33.0M
Q2 24
$-8.0M
$-21.4M
Gross Margin
CALX
CALX
ICUI
ICUI
Q1 26
56.9%
Q4 25
57.7%
37.5%
Q3 25
57.3%
37.4%
Q2 25
56.3%
37.9%
Q1 25
55.7%
34.7%
Q4 24
55.0%
36.1%
Q3 24
54.8%
34.8%
Q2 24
54.3%
34.8%
Operating Margin
CALX
CALX
ICUI
ICUI
Q1 26
47.6%
Q4 25
3.4%
1.0%
Q3 25
6.6%
2.6%
Q2 25
0.2%
1.9%
Q1 25
-2.8%
2.1%
Q4 24
-9.1%
6.0%
Q3 24
-5.4%
1.4%
Q2 24
-5.7%
1.3%
Net Margin
CALX
CALX
ICUI
ICUI
Q1 26
4.0%
Q4 25
2.6%
-2.9%
Q3 25
5.9%
-0.6%
Q2 25
-0.1%
6.4%
Q1 25
-2.2%
-2.6%
Q4 24
-8.7%
-3.8%
Q3 24
-2.0%
-5.6%
Q2 24
-4.0%
-3.6%
EPS (diluted)
CALX
CALX
ICUI
ICUI
Q1 26
$0.16
Q4 25
$0.11
$-0.63
Q3 25
$0.22
$-0.14
Q2 25
$0.00
$1.43
Q1 25
$-0.07
$-0.63
Q4 24
$-0.27
$-0.97
Q3 24
$-0.06
$-1.35
Q2 24
$-0.12
$-0.88

Balance Sheet & Financial Strength

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

Metric
CALX
CALX
ICUI
ICUI
Cash + ST InvestmentsLiquidity on hand
$54.6M
Total DebtLower is stronger
Stockholders' EquityBook value
$738.0M
$2.1B
Total Assets
$4.1B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CALX
CALX
ICUI
ICUI
Q1 26
$54.6M
Q4 25
$143.1M
Q3 25
$95.0M
Q2 25
$76.5M
Q1 25
$42.3M
Q4 24
$43.2M
$308.6M
Q3 24
$62.4M
$312.5M
Q2 24
$84.5M
$302.6M
Stockholders' Equity
CALX
CALX
ICUI
ICUI
Q1 26
$738.0M
Q4 25
$859.2M
$2.1B
Q3 25
$822.5M
$2.1B
Q2 25
$772.7M
$2.1B
Q1 25
$767.2M
$2.0B
Q4 24
$780.9M
$2.0B
Q3 24
$778.7M
$2.0B
Q2 24
$754.2M
$2.0B
Total Assets
CALX
CALX
ICUI
ICUI
Q1 26
Q4 25
$1.1B
$4.1B
Q3 25
$976.4M
$4.1B
Q2 25
$921.4M
$4.1B
Q1 25
$917.1M
$4.2B
Q4 24
$939.3M
$4.2B
Q3 24
$937.5M
$4.3B
Q2 24
$917.9M
$4.3B

Cash Flow & Capital Efficiency

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

Metric
CALX
CALX
ICUI
ICUI
Operating Cash FlowLast quarter
$14.6M
$60.6M
Free Cash FlowOCF − Capex
$6.5M
$36.0M
FCF MarginFCF / Revenue
2.3%
6.6%
Capex IntensityCapex / Revenue
4.6%
Cash ConversionOCF / Net Profit
1.31×
TTM Free Cash FlowTrailing 4 quarters
$109.1M
$91.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CALX
CALX
ICUI
ICUI
Q1 26
$14.6M
Q4 25
$46.0M
$60.6M
Q3 25
$32.3M
$56.7M
Q2 25
$39.4M
$11.2M
Q1 25
$17.2M
$51.3M
Q4 24
$15.4M
$40.2M
Q3 24
$16.0M
$36.1M
Q2 24
$22.3M
$82.0M
Free Cash Flow
CALX
CALX
ICUI
ICUI
Q1 26
$6.5M
Q4 25
$40.3M
$36.0M
Q3 25
$26.7M
$27.6M
Q2 25
$35.6M
$-8.5M
Q1 25
$12.9M
$36.7M
Q4 24
$10.2M
$16.1M
Q3 24
$12.8M
$16.2M
Q2 24
$16.4M
$62.5M
FCF Margin
CALX
CALX
ICUI
ICUI
Q1 26
2.3%
Q4 25
14.8%
6.6%
Q3 25
10.1%
5.1%
Q2 25
14.7%
-1.5%
Q1 25
5.9%
6.1%
Q4 24
5.0%
2.6%
Q3 24
6.3%
2.7%
Q2 24
8.3%
10.5%
Capex Intensity
CALX
CALX
ICUI
ICUI
Q1 26
Q4 25
2.1%
4.6%
Q3 25
2.1%
5.4%
Q2 25
1.5%
3.6%
Q1 25
2.0%
2.4%
Q4 24
2.5%
3.8%
Q3 24
1.6%
3.4%
Q2 24
3.0%
3.3%
Cash Conversion
CALX
CALX
ICUI
ICUI
Q1 26
1.31×
Q4 25
6.38×
Q3 25
2.06×
Q2 25
0.32×
Q1 25
Q4 24
Q3 24
Q2 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

CALX
CALX

Appliance$232.8M83%
Software and service$47.1M17%

ICUI
ICUI

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

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