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Side-by-side financial comparison of Blaize Holdings, Inc. (BZAI) and TANTECH HOLDINGS LTD (TANH). Click either name above to swap in a different company.

Blaize Holdings, Inc. is the larger business by last-quarter revenue ($23.8M vs $21.5M, roughly 1.1× TANTECH HOLDINGS LTD). TANTECH HOLDINGS LTD runs the higher net margin — 8.2% vs -13.9%, a 22.1% gap on every dollar of revenue. On growth, Blaize Holdings, Inc. posted the faster year-over-year revenue change (2377500.0% vs -0.2%).

Blaize Holdings, Inc. is a technology company specializing in edge artificial intelligence computing solutions. It designs energy-efficient AI processors, low-latency inference software stacks, and end-to-end edge AI development tools, serving key segments including autonomous driving, industrial automation, smart cities, and edge healthcare monitoring.

Tantech Holdings Ltd is a China-based specialty manufacturing enterprise focused on R&D, production and distribution of bamboo-derived carbon products, high-performance clean energy materials and eco-friendly consumer goods, serving customers across Chinese and global markets in consumer goods, industrial materials and new energy segments.

BZAI vs TANH — Head-to-Head

Bigger by revenue
BZAI
BZAI
1.1× larger
BZAI
$23.8M
$21.5M
TANH
Growing faster (revenue YoY)
BZAI
BZAI
+2377500.2% gap
BZAI
2377500.0%
-0.2%
TANH
Higher net margin
TANH
TANH
22.1% more per $
TANH
8.2%
-13.9%
BZAI

Income Statement — Q4 FY2025 vs Q2 FY2025

Metric
BZAI
BZAI
TANH
TANH
Revenue
$23.8M
$21.5M
Net Profit
$-3.3M
$1.8M
Gross Margin
10.8%
22.2%
Operating Margin
-89.8%
10.8%
Net Margin
-13.9%
8.2%
Revenue YoY
2377500.0%
-0.2%
Net Profit YoY
50.7%
59.8%
EPS (diluted)
$0.16

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
BZAI
BZAI
TANH
TANH
Q4 25
$23.8M
Q3 25
$11.9M
Q2 25
$21.5M
Q2 24
$21.5M
Net Profit
BZAI
BZAI
TANH
TANH
Q4 25
$-3.3M
Q3 25
$-26.3M
Q2 25
$1.8M
Q2 24
$1.1M
Gross Margin
BZAI
BZAI
TANH
TANH
Q4 25
10.8%
Q3 25
15.0%
Q2 25
22.2%
Q2 24
22.3%
Operating Margin
BZAI
BZAI
TANH
TANH
Q4 25
-89.8%
Q3 25
-190.3%
Q2 25
10.8%
Q2 24
8.0%
Net Margin
BZAI
BZAI
TANH
TANH
Q4 25
-13.9%
Q3 25
-221.3%
Q2 25
8.2%
Q2 24
5.1%
EPS (diluted)
BZAI
BZAI
TANH
TANH
Q4 25
$0.16
Q3 25
$-0.25
Q2 25
Q2 24
$0.21

Balance Sheet & Financial Strength

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

Metric
BZAI
BZAI
TANH
TANH
Cash + ST InvestmentsLiquidity on hand
$45.8M
$35.2M
Total DebtLower is stronger
Stockholders' EquityBook value
$39.0M
$128.3M
Total Assets
$102.2M
$143.0M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BZAI
BZAI
TANH
TANH
Q4 25
$45.8M
Q3 25
$24.0M
Q2 25
$35.2M
Q2 24
$34.2M
Stockholders' Equity
BZAI
BZAI
TANH
TANH
Q4 25
$39.0M
Q3 25
$1.3M
Q2 25
$128.3M
Q2 24
$126.0M
Total Assets
BZAI
BZAI
TANH
TANH
Q4 25
$102.2M
Q3 25
$60.9M
Q2 25
$143.0M
Q2 24
$142.2M

Cash Flow & Capital Efficiency

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

Metric
BZAI
BZAI
TANH
TANH
Operating Cash FlowLast quarter
$-16.5M
Free Cash FlowOCF − Capex
$-16.5M
FCF MarginFCF / Revenue
-69.6%
Capex IntensityCapex / Revenue
0.3%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BZAI
BZAI
TANH
TANH
Q4 25
$-16.5M
Q3 25
$-24.9M
Q2 25
Q2 24
$4.4M
Free Cash Flow
BZAI
BZAI
TANH
TANH
Q4 25
$-16.5M
Q3 25
$-24.9M
Q2 25
Q2 24
$4.4M
FCF Margin
BZAI
BZAI
TANH
TANH
Q4 25
-69.6%
Q3 25
-210.2%
Q2 25
Q2 24
20.6%
Capex Intensity
BZAI
BZAI
TANH
TANH
Q4 25
0.3%
Q3 25
0.2%
Q2 25
Q2 24
0.1%
Cash Conversion
BZAI
BZAI
TANH
TANH
Q4 25
Q3 25
Q2 25
Q2 24
4.01×

Financial Flow Comparison

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

Revenue Breakdown by Segment

BZAI
BZAI

Segment breakdown not available.

TANH
TANH

Revenue from China$20.9M97%
Revenue directly from foreign countries$602.2K3%

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