vs

Side-by-side financial comparison of AMPCO PITTSBURGH CORP (AP) and CLEANSPARK, INC. (CLSK). Click either name above to swap in a different company.

CLEANSPARK, INC. is the larger business by last-quarter revenue ($181.2M vs $104.4M, roughly 1.7× AMPCO PITTSBURGH CORP). AMPCO PITTSBURGH CORP runs the higher net margin — -55.2% vs -209.0%, a 153.8% gap on every dollar of revenue. On growth, CLEANSPARK, INC. posted the faster year-over-year revenue change (11.6% vs 11.5%). AMPCO PITTSBURGH CORP produced more free cash flow last quarter ($-64.0K vs $-198.1M). Over the past eight quarters, CLEANSPARK, INC.'s revenue compounded faster (106.4% CAGR vs -2.6%).

Ampco-Pittsburgh Corporation is a specialty steel manufacturer headquartered in Downtown Pittsburgh, Pennsylvania. It is one of several companies to bear the Ampco name, and it should not be confused with the Milwaukee-based copper base alloy producer, Ampco Metal Inc.; the Miami-based cabinetry company; the Swiss aluminum corporation; or the Dallas-based tool company. Ampco was formed in 1929 and is a conglomerate made up of several previously established small steel makers. Five small compa...

CleanSpark, Inc. is a U.S.-headquartered sustainable technology company operating two core business segments: low-carbon Bitcoin mining powered primarily by renewable and stranded energy resources, and end-to-end microgrid design, deployment, and operation services for commercial, industrial, and public sector clients across North America.

AP vs CLSK — Head-to-Head

Bigger by revenue
CLSK
CLSK
1.7× larger
CLSK
$181.2M
$104.4M
AP
Growing faster (revenue YoY)
CLSK
CLSK
+0.2% gap
CLSK
11.6%
11.5%
AP
Higher net margin
AP
AP
153.8% more per $
AP
-55.2%
-209.0%
CLSK
More free cash flow
AP
AP
$198.0M more FCF
AP
$-64.0K
$-198.1M
CLSK
Faster 2-yr revenue CAGR
CLSK
CLSK
Annualised
CLSK
106.4%
-2.6%
AP

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
AP
AP
CLSK
CLSK
Revenue
$104.4M
$181.2M
Net Profit
$-57.7M
$-378.7M
Gross Margin
47.2%
Operating Margin
-54.0%
-174.7%
Net Margin
-55.2%
-209.0%
Revenue YoY
11.5%
11.6%
Net Profit YoY
-1958.9%
-253.5%
EPS (diluted)
$-2.87

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
AP
AP
CLSK
CLSK
Q4 25
$104.4M
$181.2M
Q3 25
$103.7M
Q2 25
$108.9M
Q1 25
$99.2M
Q4 24
$93.6M
Q3 24
$92.1M
$89.3M
Q2 24
$107.1M
$104.1M
Q1 24
$110.0M
$111.8M
Net Profit
AP
AP
CLSK
CLSK
Q4 25
$-57.7M
$-378.7M
Q3 25
$-2.2M
Q2 25
$-7.3M
Q1 25
$1.1M
Q4 24
$3.1M
Q3 24
$-2.0M
$-62.2M
Q2 24
$2.0M
$-236.2M
Q1 24
$-2.7M
$126.7M
Gross Margin
AP
AP
CLSK
CLSK
Q4 25
47.2%
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
36.0%
Q2 24
56.6%
Q1 24
69.3%
Operating Margin
AP
AP
CLSK
CLSK
Q4 25
-54.0%
-174.7%
Q3 25
1.1%
Q2 25
-2.8%
Q1 25
3.9%
Q4 24
5.5%
Q3 24
2.0%
-73.5%
Q2 24
4.7%
-239.2%
Q1 24
0.1%
Net Margin
AP
AP
CLSK
CLSK
Q4 25
-55.2%
-209.0%
Q3 25
-2.1%
Q2 25
-6.7%
Q1 25
1.2%
Q4 24
3.3%
Q3 24
-2.1%
-69.6%
Q2 24
1.9%
-226.9%
Q1 24
-2.5%
113.4%
EPS (diluted)
AP
AP
CLSK
CLSK
Q4 25
$-2.87
Q3 25
$-0.11
Q2 25
$-0.36
Q1 25
$0.06
Q4 24
$0.16
Q3 24
$-0.10
Q2 24
$0.10
Q1 24
$-0.14

Balance Sheet & Financial Strength

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

Metric
AP
AP
CLSK
CLSK
Cash + ST InvestmentsLiquidity on hand
$10.7M
$458.1M
Total DebtLower is stronger
$117.9M
$1.8B
Stockholders' EquityBook value
$32.6M
$1.4B
Total Assets
$495.4M
$3.3B
Debt / EquityLower = less leverage
3.61×
1.29×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AP
AP
CLSK
CLSK
Q4 25
$10.7M
$458.1M
Q3 25
$15.0M
Q2 25
$9.9M
Q1 25
$7.1M
Q4 24
$15.4M
Q3 24
$11.8M
$121.2M
Q2 24
$7.9M
$126.1M
Q1 24
$10.8M
Total Debt
AP
AP
CLSK
CLSK
Q4 25
$117.9M
$1.8B
Q3 25
$119.0M
Q2 25
$115.9M
Q1 25
$115.0M
Q4 24
$116.4M
Q3 24
$116.0M
$7.2M
Q2 24
$119.4M
$1.3M
Q1 24
$116.2M
$5.1M
Stockholders' Equity
AP
AP
CLSK
CLSK
Q4 25
$32.6M
$1.4B
Q3 25
$60.1M
Q2 25
$62.7M
Q1 25
$64.6M
Q4 24
$58.9M
Q3 24
$61.3M
$1.8B
Q2 24
$58.0M
$1.4B
Q1 24
$56.3M
$1.5B
Total Assets
AP
AP
CLSK
CLSK
Q4 25
$495.4M
$3.3B
Q3 25
$524.4M
Q2 25
$537.2M
Q1 25
$536.2M
Q4 24
$530.9M
Q3 24
$547.4M
$2.0B
Q2 24
$560.8M
$1.5B
Q1 24
$565.8M
$1.5B
Debt / Equity
AP
AP
CLSK
CLSK
Q4 25
3.61×
1.29×
Q3 25
1.98×
Q2 25
1.85×
Q1 25
1.78×
Q4 24
1.98×
Q3 24
1.89×
0.00×
Q2 24
2.06×
0.00×
Q1 24
2.06×
0.00×

Cash Flow & Capital Efficiency

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

Metric
AP
AP
CLSK
CLSK
Operating Cash FlowLast quarter
$2.7M
$-161.1M
Free Cash FlowOCF − Capex
$-64.0K
$-198.1M
FCF MarginFCF / Revenue
-0.1%
-109.3%
Capex IntensityCapex / Revenue
2.7%
20.4%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-8.1M
$-626.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AP
AP
CLSK
CLSK
Q4 25
$2.7M
$-161.1M
Q3 25
$6.3M
Q2 25
$-2.3M
Q1 25
$-5.3M
Q4 24
$7.5M
Q3 24
$11.4M
$-233.7M
Q2 24
$-5.3M
$-58.4M
Q1 24
$4.5M
$-44.8M
Free Cash Flow
AP
AP
CLSK
CLSK
Q4 25
$-64.0K
$-198.1M
Q3 25
$3.3M
Q2 25
$-3.8M
Q1 25
$-7.5M
Q4 24
$3.7M
Q3 24
$8.4M
$-299.8M
Q2 24
$-8.0M
$-68.7M
Q1 24
$1.7M
$-60.3M
FCF Margin
AP
AP
CLSK
CLSK
Q4 25
-0.1%
-109.3%
Q3 25
3.2%
Q2 25
-3.5%
Q1 25
-7.5%
Q4 24
4.0%
Q3 24
9.1%
-335.8%
Q2 24
-7.5%
-66.0%
Q1 24
1.5%
-54.0%
Capex Intensity
AP
AP
CLSK
CLSK
Q4 25
2.7%
20.4%
Q3 25
2.9%
Q2 25
1.3%
Q1 25
2.2%
Q4 24
4.0%
Q3 24
3.2%
74.0%
Q2 24
2.5%
9.9%
Q1 24
2.6%
13.8%
Cash Conversion
AP
AP
CLSK
CLSK
Q4 25
Q3 25
Q2 25
Q1 25
-4.62×
Q4 24
2.40×
Q3 24
Q2 24
-2.64×
Q1 24
-0.35×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AP
AP

Forged And Cast Mill Rolls$67.0M64%
Air Handling Systems$14.3M14%
Heat Exchange Coils$13.1M13%
Centrifugal Pumps$10.3M10%
Forged Engineered Products$4.0M4%

CLSK
CLSK

Segment breakdown not available.

Related Comparisons