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Side-by-side financial comparison of Core Scientific, Inc. (CORZ) 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 $79.8M, roughly 1.1× Core Scientific, Inc.). Core Scientific, Inc. runs the higher net margin — 268.5% vs -3.2%, a 271.7% gap on every dollar of revenue. On growth, iQSTEL Inc posted the faster year-over-year revenue change (-14.9% vs -16.0%). iQSTEL Inc produced more free cash flow last quarter ($-1.2M vs $-450.8M). Over the past eight quarters, iQSTEL Inc's revenue compounded faster (28.0% CAGR vs -33.3%).

Core Scientific is a leading digital asset and high-performance computing infrastructure provider. It operates large energy-efficient data centers across North America, offering cryptocurrency mining services, colocation hosting for blockchain and AI clients, and custom high-performance computing solutions for enterprise tech segments.

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.

CORZ vs IQST — Head-to-Head

Bigger by revenue
IQST
IQST
1.1× larger
IQST
$84.2M
$79.8M
CORZ
Growing faster (revenue YoY)
IQST
IQST
+1.1% gap
IQST
-14.9%
-16.0%
CORZ
Higher net margin
CORZ
CORZ
271.7% more per $
CORZ
268.5%
-3.2%
IQST
More free cash flow
IQST
IQST
$449.5M more FCF
IQST
$-1.2M
$-450.8M
CORZ
Faster 2-yr revenue CAGR
IQST
IQST
Annualised
IQST
28.0%
-33.3%
CORZ

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CORZ
CORZ
IQST
IQST
Revenue
$79.8M
$84.2M
Net Profit
$214.2M
$-2.7M
Gross Margin
26.0%
3.5%
Operating Margin
-149.5%
-2.9%
Net Margin
268.5%
-3.2%
Revenue YoY
-16.0%
-14.9%
Net Profit YoY
180.6%
-44.5%
EPS (diluted)
$-1.63
$-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
CORZ
CORZ
IQST
IQST
Q4 25
$79.8M
$84.2M
Q3 25
$81.1M
$102.9M
Q2 25
$78.6M
$72.2M
Q1 25
$79.5M
$57.6M
Q4 24
$94.9M
$98.9M
Q3 24
$95.4M
$54.2M
Q2 24
$141.1M
$78.6M
Q1 24
$179.3M
$51.4M
Net Profit
CORZ
CORZ
IQST
IQST
Q4 25
$214.2M
$-2.7M
Q3 25
$-144.0M
$-2.3M
Q2 25
$-936.8M
$-2.3M
Q1 25
$576.3M
$-1.1M
Q4 24
$-265.5M
$-1.9M
Q3 24
$-455.3M
$-773.0K
Q2 24
$-902.2M
$-2.0M
Q1 24
$210.7M
$-580.2K
Gross Margin
CORZ
CORZ
IQST
IQST
Q4 25
26.0%
3.5%
Q3 25
4.8%
2.7%
Q2 25
6.4%
2.6%
Q1 25
10.3%
3.4%
Q4 24
5.0%
2.7%
Q3 24
-0.2%
3.7%
Q2 24
27.5%
2.8%
Q1 24
43.3%
2.7%
Operating Margin
CORZ
CORZ
IQST
IQST
Q4 25
-149.5%
-2.9%
Q3 25
-67.6%
-0.5%
Q2 25
-33.4%
-0.9%
Q1 25
-59.1%
-1.0%
Q4 24
-41.9%
-0.3%
Q3 24
-43.2%
-0.1%
Q2 24
-64.3%
-0.4%
Q1 24
30.8%
-0.4%
Net Margin
CORZ
CORZ
IQST
IQST
Q4 25
268.5%
-3.2%
Q3 25
-177.6%
-2.3%
Q2 25
-1191.4%
-3.3%
Q1 25
724.6%
-2.0%
Q4 24
-279.7%
-1.9%
Q3 24
-477.4%
-1.4%
Q2 24
-639.4%
-2.5%
Q1 24
117.5%
-1.1%
EPS (diluted)
CORZ
CORZ
IQST
IQST
Q4 25
$-1.63
$-0.92
Q3 25
$-0.45
$-0.68
Q2 25
$-0.04
$-0.82
Q1 25
$1.24
$-0.44
Q4 24
$0.51
$-1.19
Q3 24
$-1.17
$-0.40
Q2 24
$-5.05
$-0.90
Q1 24
$0.78
$-0.37

Balance Sheet & Financial Strength

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

Metric
CORZ
CORZ
IQST
IQST
Cash + ST InvestmentsLiquidity on hand
$311.4M
$2.2M
Total DebtLower is stronger
$4.1M
Stockholders' EquityBook value
$-962.7M
$16.3M
Total Assets
$2.3B
$51.1M
Debt / EquityLower = less leverage
0.25×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CORZ
CORZ
IQST
IQST
Q4 25
$311.4M
$2.2M
Q3 25
$453.4M
$2.3M
Q2 25
$581.3M
$2.0M
Q1 25
$697.9M
$1.1M
Q4 24
$836.2M
$2.5M
Q3 24
$253.0M
$2.1M
Q2 24
$96.1M
$797.2K
Q1 24
$98.1M
$2.7M
Total Debt
CORZ
CORZ
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
CORZ
CORZ
IQST
IQST
Q4 25
$-962.7M
$16.3M
Q3 25
$-1.3B
$17.9M
Q2 25
$-1.2B
$14.3M
Q1 25
$-308.8M
$11.6M
Q4 24
$-943.0M
$11.9M
Q3 24
$-826.7M
$8.1M
Q2 24
$-1.2B
$7.6M
Q1 24
$-318.5M
$8.4M
Total Assets
CORZ
CORZ
IQST
IQST
Q4 25
$2.3B
$51.1M
Q3 25
$2.2B
$46.9M
Q2 25
$1.9B
$51.4M
Q1 25
$1.5B
$42.0M
Q4 24
$1.5B
$79.0M
Q3 24
$824.6M
$32.4M
Q2 24
$664.2M
$30.0M
Q1 24
$814.0M
$22.1M
Debt / Equity
CORZ
CORZ
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
CORZ
CORZ
IQST
IQST
Operating Cash FlowLast quarter
$278.3M
$-1.2M
Free Cash FlowOCF − Capex
$-450.8M
$-1.2M
FCF MarginFCF / Revenue
-565.1%
-1.5%
Capex IntensityCapex / Revenue
914.0%
0.0%
Cash ConversionOCF / Net Profit
1.30×
TTM Free Cash FlowTrailing 4 quarters
$-779.8M
$-4.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CORZ
CORZ
IQST
IQST
Q4 25
$278.3M
$-1.2M
Q3 25
$131.8M
$-953.0K
Q2 25
$34.0M
$257.7K
Q1 25
$-45.0M
$-1.9M
Q4 24
$42.9M
$-403.7K
Q3 24
$5.7M
$625.0K
Q2 24
$1.2M
$-2.6M
Q1 24
$22.2M
$-536.9K
Free Cash Flow
CORZ
CORZ
IQST
IQST
Q4 25
$-450.8M
$-1.2M
Q3 25
$-112.7M
$-969.2K
Q2 25
$-87.3M
$211.7K
Q1 25
$-129.0M
$-2.0M
Q4 24
$-52.1M
$-421.3K
Q3 24
$-25.5M
$594.5K
Q2 24
$-1.9M
$-2.6M
Q1 24
$-9.7M
$-608.5K
FCF Margin
CORZ
CORZ
IQST
IQST
Q4 25
-565.1%
-1.5%
Q3 25
-139.0%
-0.9%
Q2 25
-111.0%
0.3%
Q1 25
-162.2%
-3.4%
Q4 24
-54.8%
-0.4%
Q3 24
-26.7%
1.1%
Q2 24
-1.4%
-3.4%
Q1 24
-5.4%
-1.2%
Capex Intensity
CORZ
CORZ
IQST
IQST
Q4 25
914.0%
0.0%
Q3 25
301.5%
0.0%
Q2 25
154.2%
0.1%
Q1 25
105.6%
0.1%
Q4 24
100.0%
0.0%
Q3 24
32.7%
0.1%
Q2 24
2.2%
0.0%
Q1 24
17.8%
0.1%
Cash Conversion
CORZ
CORZ
IQST
IQST
Q4 25
1.30×
Q3 25
Q2 25
Q1 25
-0.08×
Q4 24
Q3 24
Q2 24
Q1 24
0.11×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CORZ
CORZ

Other$36.3M46%
Digital Asset Self Mining Service$31.8M40%
Colocation Service$11.6M15%

IQST
IQST

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

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