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

Cytek Biosciences, Inc. is the larger business by last-quarter revenue ($62.1M vs $39.4M, roughly 1.6× SANDRIDGE ENERGY INC). SANDRIDGE ENERGY INC runs the higher net margin — 54.9% vs -70.9%, a 125.9% gap on every dollar of revenue. On growth, Cytek Biosciences, Inc. posted the faster year-over-year revenue change (8.1% vs 1.1%). SANDRIDGE ENERGY INC produced more free cash flow last quarter ($14.4M vs $-1.8M). Over the past eight quarters, Cytek Biosciences, Inc.'s revenue compounded faster (17.7% CAGR vs 14.1%).

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.

SandRidge Energy, Inc. is a company engaged in hydrocarbon exploration in the Mid-Continent region of the United States. It is organized in Delaware and headquartered in Oklahoma City, Oklahoma.

CTKB vs SD — Head-to-Head

Bigger by revenue
CTKB
CTKB
1.6× larger
CTKB
$62.1M
$39.4M
SD
Growing faster (revenue YoY)
CTKB
CTKB
+7.0% gap
CTKB
8.1%
1.1%
SD
Higher net margin
SD
SD
125.9% more per $
SD
54.9%
-70.9%
CTKB
More free cash flow
SD
SD
$16.2M more FCF
SD
$14.4M
$-1.8M
CTKB
Faster 2-yr revenue CAGR
CTKB
CTKB
Annualised
CTKB
17.7%
14.1%
SD

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CTKB
CTKB
SD
SD
Revenue
$62.1M
$39.4M
Net Profit
$-44.1M
$21.6M
Gross Margin
52.9%
Operating Margin
-9.0%
38.5%
Net Margin
-70.9%
54.9%
Revenue YoY
8.1%
1.1%
Net Profit YoY
-557.1%
23.1%
EPS (diluted)
$0.59

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
SD
SD
Q4 25
$62.1M
$39.4M
Q3 25
$52.3M
$39.8M
Q2 25
$45.6M
$34.5M
Q1 25
$41.5M
$42.6M
Q4 24
$57.5M
$39.0M
Q3 24
$51.5M
$30.1M
Q2 24
$46.6M
$26.0M
Q1 24
$44.9M
$30.3M
Net Profit
CTKB
CTKB
SD
SD
Q4 25
$-44.1M
$21.6M
Q3 25
$-5.5M
$16.0M
Q2 25
$-5.6M
$19.6M
Q1 25
$-11.4M
$13.0M
Q4 24
$9.6M
$17.6M
Q3 24
$941.0K
$25.5M
Q2 24
$-10.4M
$8.8M
Q1 24
$-6.2M
$11.1M
Gross Margin
CTKB
CTKB
SD
SD
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
SD
SD
Q4 25
-9.0%
38.5%
Q3 25
-17.6%
37.8%
Q2 25
-23.3%
53.7%
Q1 25
-36.1%
28.6%
Q4 24
5.2%
25.9%
Q3 24
-8.2%
28.3%
Q2 24
-18.3%
23.9%
Q1 24
-23.9%
27.8%
Net Margin
CTKB
CTKB
SD
SD
Q4 25
-70.9%
54.9%
Q3 25
-10.5%
40.1%
Q2 25
-12.2%
56.6%
Q1 25
-27.5%
30.6%
Q4 24
16.8%
45.1%
Q3 24
1.8%
84.8%
Q2 24
-22.4%
33.9%
Q1 24
-13.8%
36.7%
EPS (diluted)
CTKB
CTKB
SD
SD
Q4 25
$0.59
Q3 25
$0.43
Q2 25
$0.53
Q1 25
$0.35
Q4 24
$0.46
Q3 24
$0.69
Q2 24
$0.24
Q1 24
$0.30

Balance Sheet & Financial Strength

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

Metric
CTKB
CTKB
SD
SD
Cash + ST InvestmentsLiquidity on hand
$90.9M
$111.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$341.7M
$510.9M
Total Assets
$461.5M
$644.0M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CTKB
CTKB
SD
SD
Q4 25
$90.9M
$111.0M
Q3 25
$93.3M
$101.2M
Q2 25
$75.5M
$102.8M
Q1 25
$95.3M
$99.7M
Q4 24
$98.7M
$98.1M
Q3 24
$162.3M
$92.7M
Q2 24
$177.9M
$209.9M
Q1 24
$168.8M
$207.0M
Stockholders' Equity
CTKB
CTKB
SD
SD
Q4 25
$341.7M
$510.9M
Q3 25
$378.6M
$492.4M
Q2 25
$377.6M
$480.2M
Q1 25
$379.6M
$464.9M
Q4 24
$395.7M
$460.5M
Q3 24
$385.5M
$446.8M
Q2 24
$389.1M
$424.8M
Q1 24
$392.6M
$419.7M
Total Assets
CTKB
CTKB
SD
SD
Q4 25
$461.5M
$644.0M
Q3 25
$494.9M
$619.0M
Q2 25
$493.3M
$602.3M
Q1 25
$482.6M
$588.3M
Q4 24
$499.5M
$581.5M
Q3 24
$491.2M
$565.2M
Q2 24
$483.7M
$529.6M
Q1 24
$492.1M
$527.4M

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
SD
SD
Operating Cash FlowLast quarter
$-771.0K
$31.7M
Free Cash FlowOCF − Capex
$-1.8M
$14.4M
FCF MarginFCF / Revenue
-2.9%
36.6%
Capex IntensityCapex / Revenue
1.6%
43.8%
Cash ConversionOCF / Net Profit
1.46×
TTM Free Cash FlowTrailing 4 quarters
$-8.8M
$41.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CTKB
CTKB
SD
SD
Q4 25
$-771.0K
$31.7M
Q3 25
$-3.9M
$25.3M
Q2 25
$108.0K
$22.9M
Q1 25
$-125.0K
$20.3M
Q4 24
$2.0M
$26.0M
Q3 24
$13.2M
$20.8M
Q2 24
$6.2M
$11.4M
Q1 24
$4.0M
$15.7M
Free Cash Flow
CTKB
CTKB
SD
SD
Q4 25
$-1.8M
$14.4M
Q3 25
$-4.6M
$5.9M
Q2 25
$-1.5M
$7.3M
Q1 25
$-974.0K
$13.9M
Q4 24
$1.1M
$13.2M
Q3 24
$12.2M
$10.8M
Q2 24
$5.2M
$9.0M
Q1 24
$3.4M
$14.6M
FCF Margin
CTKB
CTKB
SD
SD
Q4 25
-2.9%
36.6%
Q3 25
-8.7%
14.9%
Q2 25
-3.2%
21.0%
Q1 25
-2.3%
32.7%
Q4 24
1.9%
33.8%
Q3 24
23.7%
36.1%
Q2 24
11.0%
34.5%
Q1 24
7.6%
48.1%
Capex Intensity
CTKB
CTKB
SD
SD
Q4 25
1.6%
43.8%
Q3 25
1.3%
48.6%
Q2 25
3.5%
45.2%
Q1 25
2.0%
15.0%
Q4 24
1.6%
32.9%
Q3 24
2.0%
33.3%
Q2 24
2.3%
9.4%
Q1 24
1.3%
3.7%
Cash Conversion
CTKB
CTKB
SD
SD
Q4 25
1.46×
Q3 25
1.58×
Q2 25
1.17×
Q1 25
1.56×
Q4 24
0.21×
1.48×
Q3 24
14.05×
0.82×
Q2 24
1.30×
Q1 24
1.41×

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%

SD
SD

Oil Reserves$19.0M48%
Natural Gas Reserves$11.6M30%
Natural Gas Liquids Reserves$8.7M22%

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