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

SITIME Corp is the larger business by last-quarter revenue ($113.3M vs $62.1M, roughly 1.8× Cytek Biosciences, Inc.). SITIME Corp runs the higher net margin — 8.1% vs -70.9%, a 79.0% gap on every dollar of revenue. On growth, SITIME Corp posted the faster year-over-year revenue change (66.3% vs 8.1%). SITIME Corp produced more free cash flow last quarter ($13.0M vs $-1.8M). Over the past eight quarters, SITIME Corp's revenue compounded faster (85.2% CAGR vs 17.7%).

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.

SiTime Corporation is a publicly traded fabless chipmaker based in Santa Clara, California that develops micro-electromechanical systems (MEMS), used for timing devices in electronics.

CTKB vs SITM — Head-to-Head

Bigger by revenue
SITM
SITM
1.8× larger
SITM
$113.3M
$62.1M
CTKB
Growing faster (revenue YoY)
SITM
SITM
+58.2% gap
SITM
66.3%
8.1%
CTKB
Higher net margin
SITM
SITM
79.0% more per $
SITM
8.1%
-70.9%
CTKB
More free cash flow
SITM
SITM
$14.8M more FCF
SITM
$13.0M
$-1.8M
CTKB
Faster 2-yr revenue CAGR
SITM
SITM
Annualised
SITM
85.2%
17.7%
CTKB

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CTKB
CTKB
SITM
SITM
Revenue
$62.1M
$113.3M
Net Profit
$-44.1M
$9.2M
Gross Margin
52.9%
56.4%
Operating Margin
-9.0%
1.6%
Net Margin
-70.9%
8.1%
Revenue YoY
8.1%
66.3%
Net Profit YoY
-557.1%
148.7%
EPS (diluted)
$0.44

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
SITM
SITM
Q4 25
$62.1M
$113.3M
Q3 25
$52.3M
$83.6M
Q2 25
$45.6M
$69.5M
Q1 25
$41.5M
$60.3M
Q4 24
$57.5M
$68.1M
Q3 24
$51.5M
$57.7M
Q2 24
$46.6M
$43.9M
Q1 24
$44.9M
$33.0M
Net Profit
CTKB
CTKB
SITM
SITM
Q4 25
$-44.1M
$9.2M
Q3 25
$-5.5M
$-8.0M
Q2 25
$-5.6M
$-20.2M
Q1 25
$-11.4M
$-23.9M
Q4 24
$9.6M
$-18.8M
Q3 24
$941.0K
$-19.3M
Q2 24
$-10.4M
$-26.8M
Q1 24
$-6.2M
$-28.7M
Gross Margin
CTKB
CTKB
SITM
SITM
Q4 25
52.9%
56.4%
Q3 25
52.7%
53.5%
Q2 25
52.3%
51.9%
Q1 25
48.6%
50.3%
Q4 24
58.5%
52.6%
Q3 24
56.3%
51.1%
Q2 24
54.6%
49.1%
Q1 24
51.3%
53.5%
Operating Margin
CTKB
CTKB
SITM
SITM
Q4 25
-9.0%
1.6%
Q3 25
-17.6%
-19.2%
Q2 25
-23.3%
-35.4%
Q1 25
-36.1%
-46.6%
Q4 24
5.2%
-33.8%
Q3 24
-8.2%
-43.1%
Q2 24
-18.3%
-73.7%
Q1 24
-23.9%
-106.1%
Net Margin
CTKB
CTKB
SITM
SITM
Q4 25
-70.9%
8.1%
Q3 25
-10.5%
-9.6%
Q2 25
-12.2%
-29.0%
Q1 25
-27.5%
-39.6%
Q4 24
16.8%
-27.6%
Q3 24
1.8%
-33.5%
Q2 24
-22.4%
-61.0%
Q1 24
-13.8%
-86.9%
EPS (diluted)
CTKB
CTKB
SITM
SITM
Q4 25
$0.44
Q3 25
$-0.31
Q2 25
$-0.84
Q1 25
$-1.01
Q4 24
$-0.80
Q3 24
$-0.83
Q2 24
$-1.16
Q1 24
$-1.26

Balance Sheet & Financial Strength

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

Metric
CTKB
CTKB
SITM
SITM
Cash + ST InvestmentsLiquidity on hand
$90.9M
Total DebtLower is stronger
Stockholders' EquityBook value
$341.7M
$1.2B
Total Assets
$461.5M
$1.3B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CTKB
CTKB
SITM
SITM
Q4 25
$90.9M
Q3 25
$93.3M
Q2 25
$75.5M
Q1 25
$95.3M
Q4 24
$98.7M
Q3 24
$162.3M
Q2 24
$177.9M
Q1 24
$168.8M
Stockholders' Equity
CTKB
CTKB
SITM
SITM
Q4 25
$341.7M
$1.2B
Q3 25
$378.6M
$1.1B
Q2 25
$377.6M
$1.1B
Q1 25
$379.6M
$692.5M
Q4 24
$395.7M
$699.7M
Q3 24
$385.5M
$696.2M
Q2 24
$389.1M
$692.5M
Q1 24
$392.6M
$696.2M
Total Assets
CTKB
CTKB
SITM
SITM
Q4 25
$461.5M
$1.3B
Q3 25
$494.9M
$1.3B
Q2 25
$493.3M
$1.3B
Q1 25
$482.6M
$872.1M
Q4 24
$499.5M
$885.0M
Q3 24
$491.2M
$877.9M
Q2 24
$483.7M
$878.6M
Q1 24
$492.1M
$942.6M

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
SITM
SITM
Operating Cash FlowLast quarter
$-771.0K
$25.4M
Free Cash FlowOCF − Capex
$-1.8M
$13.0M
FCF MarginFCF / Revenue
-2.9%
11.5%
Capex IntensityCapex / Revenue
1.6%
10.9%
Cash ConversionOCF / Net Profit
2.77×
TTM Free Cash FlowTrailing 4 quarters
$-8.8M
$35.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CTKB
CTKB
SITM
SITM
Q4 25
$-771.0K
$25.4M
Q3 25
$-3.9M
$31.4M
Q2 25
$108.0K
$15.3M
Q1 25
$-125.0K
$15.0M
Q4 24
$2.0M
$13.5M
Q3 24
$13.2M
$8.2M
Q2 24
$6.2M
$-181.0K
Q1 24
$4.0M
$1.7M
Free Cash Flow
CTKB
CTKB
SITM
SITM
Q4 25
$-1.8M
$13.0M
Q3 25
$-4.6M
$26.3M
Q2 25
$-1.5M
$-2.9M
Q1 25
$-974.0K
$-1.3M
Q4 24
$1.1M
$-2.4M
Q3 24
$12.2M
$-6.7M
Q2 24
$5.2M
$-2.7M
Q1 24
$3.4M
$-1.2M
FCF Margin
CTKB
CTKB
SITM
SITM
Q4 25
-2.9%
11.5%
Q3 25
-8.7%
31.5%
Q2 25
-3.2%
-4.2%
Q1 25
-2.3%
-2.1%
Q4 24
1.9%
-3.5%
Q3 24
23.7%
-11.6%
Q2 24
11.0%
-6.3%
Q1 24
7.6%
-3.6%
Capex Intensity
CTKB
CTKB
SITM
SITM
Q4 25
1.6%
10.9%
Q3 25
1.3%
6.1%
Q2 25
3.5%
26.2%
Q1 25
2.0%
27.0%
Q4 24
1.6%
23.3%
Q3 24
2.0%
25.7%
Q2 24
2.3%
5.8%
Q1 24
1.3%
8.8%
Cash Conversion
CTKB
CTKB
SITM
SITM
Q4 25
2.77×
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%

SITM
SITM

Segment breakdown not available.

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