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Side-by-side financial comparison of Cytek Biosciences, Inc. (CTKB) and IonQ, Inc. (IONQ). Click either name above to swap in a different company.

Cytek Biosciences, Inc. is the larger business by last-quarter revenue ($62.1M vs $61.9M, roughly 1.0× IonQ, Inc.). IonQ, Inc. runs the higher net margin — 1217.8% vs -70.9%, a 1288.7% gap on every dollar of revenue. On growth, IonQ, Inc. posted the faster year-over-year revenue change (428.5% vs 8.1%). Cytek Biosciences, Inc. produced more free cash flow last quarter ($-1.8M vs $-83.3M).

Cytek Biosciences, Inc. develops, manufactures and sells high-performance flow cytometry systems, associated reagents and analysis software. Its solutions serve life science research, clinical diagnostics and biopharmaceutical sectors, with a global customer base across North America, Europe and the Asia-Pacific region.

IonQ, Inc. is an American quantum computing hardware and software company headquartered in College Park, Maryland. The company develops general-purpose trapped ion quantum computers and accompanying software to generate, optimize, and execute quantum circuits.

CTKB vs IONQ — Head-to-Head

Bigger by revenue
CTKB
CTKB
1.0× larger
CTKB
$62.1M
$61.9M
IONQ
Growing faster (revenue YoY)
IONQ
IONQ
+420.4% gap
IONQ
428.5%
8.1%
CTKB
Higher net margin
IONQ
IONQ
1288.7% more per $
IONQ
1217.8%
-70.9%
CTKB
More free cash flow
CTKB
CTKB
$81.5M more FCF
CTKB
$-1.8M
$-83.3M
IONQ

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CTKB
CTKB
IONQ
IONQ
Revenue
$62.1M
$61.9M
Net Profit
$-44.1M
$753.7M
Gross Margin
52.9%
Operating Margin
-9.0%
-369.4%
Net Margin
-70.9%
1217.8%
Revenue YoY
8.1%
428.5%
Net Profit YoY
-557.1%
473.1%
EPS (diluted)
$2.60

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
CTKB
CTKB
IONQ
IONQ
Q4 25
$62.1M
$61.9M
Q3 25
$52.3M
$39.9M
Q2 25
$45.6M
$20.7M
Q1 25
$41.5M
Q4 24
$57.5M
$11.7M
Q3 24
$51.5M
$12.4M
Q2 24
$46.6M
$11.4M
Q1 24
$44.9M
Net Profit
CTKB
CTKB
IONQ
IONQ
Q4 25
$-44.1M
$753.7M
Q3 25
$-5.5M
$-1.1B
Q2 25
$-5.6M
$-176.8M
Q1 25
$-11.4M
Q4 24
$9.6M
$-202.0M
Q3 24
$941.0K
$-52.5M
Q2 24
$-10.4M
$-37.6M
Q1 24
$-6.2M
Gross Margin
CTKB
CTKB
IONQ
IONQ
Q4 25
52.9%
Q3 25
52.7%
Q2 25
52.3%
Q1 25
48.6%
Q4 24
58.5%
Q3 24
56.3%
Q2 24
54.6%
Q1 24
51.3%
Operating Margin
CTKB
CTKB
IONQ
IONQ
Q4 25
-9.0%
-369.4%
Q3 25
-17.6%
-423.5%
Q2 25
-23.3%
-776.0%
Q1 25
-36.1%
Q4 24
5.2%
-661.9%
Q3 24
-8.2%
-428.5%
Q2 24
-18.3%
-430.0%
Q1 24
-23.9%
Net Margin
CTKB
CTKB
IONQ
IONQ
Q4 25
-70.9%
1217.8%
Q3 25
-10.5%
-2646.3%
Q2 25
-12.2%
-854.5%
Q1 25
-27.5%
Q4 24
16.8%
-1725.0%
Q3 24
1.8%
-423.4%
Q2 24
-22.4%
-330.0%
Q1 24
-13.8%
EPS (diluted)
CTKB
CTKB
IONQ
IONQ
Q4 25
$2.60
Q3 25
$-3.58
Q2 25
$-0.70
Q1 25
Q4 24
$-0.95
Q3 24
$-0.24
Q2 24
$-0.18
Q1 24

Balance Sheet & Financial Strength

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

Metric
CTKB
CTKB
IONQ
IONQ
Cash + ST InvestmentsLiquidity on hand
$90.9M
$2.4B
Total DebtLower is stronger
Stockholders' EquityBook value
$341.7M
$3.8B
Total Assets
$461.5M
$6.6B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CTKB
CTKB
IONQ
IONQ
Q4 25
$90.9M
$2.4B
Q3 25
$93.3M
$1.1B
Q2 25
$75.5M
$546.9M
Q1 25
$95.3M
Q4 24
$98.7M
$340.3M
Q3 24
$162.3M
$365.7M
Q2 24
$177.9M
$369.8M
Q1 24
$168.8M
Stockholders' Equity
CTKB
CTKB
IONQ
IONQ
Q4 25
$341.7M
$3.8B
Q3 25
$378.6M
$2.3B
Q2 25
$377.6M
$1.2B
Q1 25
$379.6M
Q4 24
$395.7M
$383.9M
Q3 24
$385.5M
$435.7M
Q2 24
$389.1M
$463.3M
Q1 24
$392.6M
Total Assets
CTKB
CTKB
IONQ
IONQ
Q4 25
$461.5M
$6.6B
Q3 25
$494.9M
$4.3B
Q2 25
$493.3M
$1.3B
Q1 25
$482.6M
Q4 24
$499.5M
$508.4M
Q3 24
$491.2M
$497.9M
Q2 24
$483.7M
$517.4M
Q1 24
$492.1M

Cash Flow & Capital Efficiency

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

Metric
CTKB
CTKB
IONQ
IONQ
Operating Cash FlowLast quarter
$-771.0K
$-74.5M
Free Cash FlowOCF − Capex
$-1.8M
$-83.3M
FCF MarginFCF / Revenue
-2.9%
-134.6%
Capex IntensityCapex / Revenue
1.6%
14.2%
Cash ConversionOCF / Net Profit
-0.10×
TTM Free Cash FlowTrailing 4 quarters
$-8.8M
$-307.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CTKB
CTKB
IONQ
IONQ
Q4 25
$-771.0K
$-74.5M
Q3 25
$-3.9M
$-123.1M
Q2 25
$108.0K
$-52.6M
Q1 25
$-125.0K
Q4 24
$2.0M
$-39.4M
Q3 24
$13.2M
$-19.2M
Q2 24
$6.2M
$-26.6M
Q1 24
$4.0M
Free Cash Flow
CTKB
CTKB
IONQ
IONQ
Q4 25
$-1.8M
$-83.3M
Q3 25
$-4.6M
$-127.2M
Q2 25
$-1.5M
$-53.8M
Q1 25
$-974.0K
Q4 24
$1.1M
$-43.0M
Q3 24
$12.2M
$-23.0M
Q2 24
$5.2M
$-34.1M
Q1 24
$3.4M
FCF Margin
CTKB
CTKB
IONQ
IONQ
Q4 25
-2.9%
-134.6%
Q3 25
-8.7%
-319.1%
Q2 25
-3.2%
-259.8%
Q1 25
-2.3%
Q4 24
1.9%
-367.4%
Q3 24
23.7%
-185.3%
Q2 24
11.0%
-299.3%
Q1 24
7.6%
Capex Intensity
CTKB
CTKB
IONQ
IONQ
Q4 25
1.6%
14.2%
Q3 25
1.3%
10.4%
Q2 25
3.5%
5.8%
Q1 25
2.0%
Q4 24
1.6%
30.7%
Q3 24
2.0%
30.4%
Q2 24
2.3%
65.8%
Q1 24
1.3%
Cash Conversion
CTKB
CTKB
IONQ
IONQ
Q4 25
-0.10×
Q3 25
Q2 25
Q1 25
Q4 24
0.21×
Q3 24
14.05×
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

CTKB
CTKB

Products$46.6M75%
Services$15.5M25%

IONQ
IONQ

Other$31.2M50%
Platform Consulting And Support Services$30.7M50%

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