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

iQSTEL Inc is the larger business by last-quarter revenue ($84.2M vs $62.1M, roughly 1.4× Cytek Biosciences, Inc.). iQSTEL Inc runs the higher net margin — -3.2% vs -70.9%, a 67.7% gap on every dollar of revenue. On growth, Cytek Biosciences, Inc. posted the faster year-over-year revenue change (8.1% vs -14.9%). iQSTEL Inc produced more free cash flow last quarter ($-1.2M vs $-1.8M). Over the past eight quarters, iQSTEL Inc's revenue compounded faster (28.0% 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.

iQSTEL Inc is a technology holding company operating three core segments: telecommunications, Internet of Things (IoT), and fintech. It offers connectivity services, smart IoT monitoring solutions, and digital financial tools, mainly serving small and medium-sized enterprises and retail customers in North and South American markets.

CTKB vs IQST — Head-to-Head

Bigger by revenue
IQST
IQST
1.4× larger
IQST
$84.2M
$62.1M
CTKB
Growing faster (revenue YoY)
CTKB
CTKB
+23.0% gap
CTKB
8.1%
-14.9%
IQST
Higher net margin
IQST
IQST
67.7% more per $
IQST
-3.2%
-70.9%
CTKB
More free cash flow
IQST
IQST
$527.8K more FCF
IQST
$-1.2M
$-1.8M
CTKB
Faster 2-yr revenue CAGR
IQST
IQST
Annualised
IQST
28.0%
17.7%
CTKB

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CTKB
CTKB
IQST
IQST
Revenue
$62.1M
$84.2M
Net Profit
$-44.1M
$-2.7M
Gross Margin
52.9%
3.5%
Operating Margin
-9.0%
-2.9%
Net Margin
-70.9%
-3.2%
Revenue YoY
8.1%
-14.9%
Net Profit YoY
-557.1%
-44.5%
EPS (diluted)
$-0.92

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
IQST
IQST
Q4 25
$62.1M
$84.2M
Q3 25
$52.3M
$102.9M
Q2 25
$45.6M
$72.2M
Q1 25
$41.5M
$57.6M
Q4 24
$57.5M
$98.9M
Q3 24
$51.5M
$54.2M
Q2 24
$46.6M
$78.6M
Q1 24
$44.9M
$51.4M
Net Profit
CTKB
CTKB
IQST
IQST
Q4 25
$-44.1M
$-2.7M
Q3 25
$-5.5M
$-2.3M
Q2 25
$-5.6M
$-2.3M
Q1 25
$-11.4M
$-1.1M
Q4 24
$9.6M
$-1.9M
Q3 24
$941.0K
$-773.0K
Q2 24
$-10.4M
$-2.0M
Q1 24
$-6.2M
$-580.2K
Gross Margin
CTKB
CTKB
IQST
IQST
Q4 25
52.9%
3.5%
Q3 25
52.7%
2.7%
Q2 25
52.3%
2.6%
Q1 25
48.6%
3.4%
Q4 24
58.5%
2.7%
Q3 24
56.3%
3.7%
Q2 24
54.6%
2.8%
Q1 24
51.3%
2.7%
Operating Margin
CTKB
CTKB
IQST
IQST
Q4 25
-9.0%
-2.9%
Q3 25
-17.6%
-0.5%
Q2 25
-23.3%
-0.9%
Q1 25
-36.1%
-1.0%
Q4 24
5.2%
-0.3%
Q3 24
-8.2%
-0.1%
Q2 24
-18.3%
-0.4%
Q1 24
-23.9%
-0.4%
Net Margin
CTKB
CTKB
IQST
IQST
Q4 25
-70.9%
-3.2%
Q3 25
-10.5%
-2.3%
Q2 25
-12.2%
-3.3%
Q1 25
-27.5%
-2.0%
Q4 24
16.8%
-1.9%
Q3 24
1.8%
-1.4%
Q2 24
-22.4%
-2.5%
Q1 24
-13.8%
-1.1%
EPS (diluted)
CTKB
CTKB
IQST
IQST
Q4 25
$-0.92
Q3 25
$-0.68
Q2 25
$-0.82
Q1 25
$-0.44
Q4 24
$-1.19
Q3 24
$-0.40
Q2 24
$-0.90
Q1 24
$-0.37

Balance Sheet & Financial Strength

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

Metric
CTKB
CTKB
IQST
IQST
Cash + ST InvestmentsLiquidity on hand
$90.9M
$2.2M
Total DebtLower is stronger
$4.1M
Stockholders' EquityBook value
$341.7M
$16.3M
Total Assets
$461.5M
$51.1M
Debt / EquityLower = less leverage
0.25×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CTKB
CTKB
IQST
IQST
Q4 25
$90.9M
$2.2M
Q3 25
$93.3M
$2.3M
Q2 25
$75.5M
$2.0M
Q1 25
$95.3M
$1.1M
Q4 24
$98.7M
$2.5M
Q3 24
$162.3M
$2.1M
Q2 24
$177.9M
$797.2K
Q1 24
$168.8M
$2.7M
Total Debt
CTKB
CTKB
IQST
IQST
Q4 25
$4.1M
Q3 25
$2.7M
Q2 25
$4.5M
Q1 25
$3.5M
Q4 24
$2.5M
Q3 24
$3.2M
Q2 24
$2.5M
Q1 24
$194.0K
Stockholders' Equity
CTKB
CTKB
IQST
IQST
Q4 25
$341.7M
$16.3M
Q3 25
$378.6M
$17.9M
Q2 25
$377.6M
$14.3M
Q1 25
$379.6M
$11.6M
Q4 24
$395.7M
$11.9M
Q3 24
$385.5M
$8.1M
Q2 24
$389.1M
$7.6M
Q1 24
$392.6M
$8.4M
Total Assets
CTKB
CTKB
IQST
IQST
Q4 25
$461.5M
$51.1M
Q3 25
$494.9M
$46.9M
Q2 25
$493.3M
$51.4M
Q1 25
$482.6M
$42.0M
Q4 24
$499.5M
$79.0M
Q3 24
$491.2M
$32.4M
Q2 24
$483.7M
$30.0M
Q1 24
$492.1M
$22.1M
Debt / Equity
CTKB
CTKB
IQST
IQST
Q4 25
0.25×
Q3 25
0.15×
Q2 25
0.31×
Q1 25
0.31×
Q4 24
0.21×
Q3 24
0.40×
Q2 24
0.34×
Q1 24
0.02×

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
IQST
IQST
Operating Cash FlowLast quarter
$-771.0K
$-1.2M
Free Cash FlowOCF − Capex
$-1.8M
$-1.2M
FCF MarginFCF / Revenue
-2.9%
-1.5%
Capex IntensityCapex / Revenue
1.6%
0.0%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-8.8M
$-4.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CTKB
CTKB
IQST
IQST
Q4 25
$-771.0K
$-1.2M
Q3 25
$-3.9M
$-953.0K
Q2 25
$108.0K
$257.7K
Q1 25
$-125.0K
$-1.9M
Q4 24
$2.0M
$-403.7K
Q3 24
$13.2M
$625.0K
Q2 24
$6.2M
$-2.6M
Q1 24
$4.0M
$-536.9K
Free Cash Flow
CTKB
CTKB
IQST
IQST
Q4 25
$-1.8M
$-1.2M
Q3 25
$-4.6M
$-969.2K
Q2 25
$-1.5M
$211.7K
Q1 25
$-974.0K
$-2.0M
Q4 24
$1.1M
$-421.3K
Q3 24
$12.2M
$594.5K
Q2 24
$5.2M
$-2.6M
Q1 24
$3.4M
$-608.5K
FCF Margin
CTKB
CTKB
IQST
IQST
Q4 25
-2.9%
-1.5%
Q3 25
-8.7%
-0.9%
Q2 25
-3.2%
0.3%
Q1 25
-2.3%
-3.4%
Q4 24
1.9%
-0.4%
Q3 24
23.7%
1.1%
Q2 24
11.0%
-3.4%
Q1 24
7.6%
-1.2%
Capex Intensity
CTKB
CTKB
IQST
IQST
Q4 25
1.6%
0.0%
Q3 25
1.3%
0.0%
Q2 25
3.5%
0.1%
Q1 25
2.0%
0.1%
Q4 24
1.6%
0.0%
Q3 24
2.0%
0.1%
Q2 24
2.3%
0.0%
Q1 24
1.3%
0.1%
Cash Conversion
CTKB
CTKB
IQST
IQST
Q4 25
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%

IQST
IQST

USA$53.2M63%
Other$29.9M35%
Switzerland$1.1M1%

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