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Side-by-side financial comparison of McEwen Inc. (MUX) and SunPower Inc. (SPWR). Click either name above to swap in a different company.

SunPower Inc. is the larger business by last-quarter revenue ($79.7M vs $64.6M, roughly 1.2× McEwen Inc.). McEwen Inc. runs the higher net margin — 59.0% vs -17.8%, a 76.8% gap on every dollar of revenue. On growth, McEwen Inc. posted the faster year-over-year revenue change (92.8% vs -10.1%). Over the past eight quarters, SunPower Inc.'s revenue compounded faster (118.7% CAGR vs 25.2%).

McEwen Inc (ticker MUX) is a natural resource company primarily engaged in the exploration, development, and production of gold, silver, and copper assets. Its core operations are located across North and South America, serving global commodity markets with a focus on sustainable, responsible mining practices.

SunPower Corporation is an American provider of photovoltaic solar energy generation systems and battery energy storage products, primarily for residential customers. The company, headquartered in San Jose, California, was founded in 1985 by Richard Swanson, an electrical engineering professor from Stanford University. Cypress Semiconductor bought a majority interest in the company in 2002, growing it quickly until SunPower went public in 2005. TotalEnergies, a French energy and oil company p...

MUX vs SPWR — Head-to-Head

Bigger by revenue
SPWR
SPWR
1.2× larger
SPWR
$79.7M
$64.6M
MUX
Growing faster (revenue YoY)
MUX
MUX
+102.9% gap
MUX
92.8%
-10.1%
SPWR
Higher net margin
MUX
MUX
76.8% more per $
MUX
59.0%
-17.8%
SPWR
Faster 2-yr revenue CAGR
SPWR
SPWR
Annualised
SPWR
118.7%
25.2%
MUX

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
MUX
MUX
SPWR
SPWR
Revenue
$64.6M
$79.7M
Net Profit
$38.1M
$-14.2M
Gross Margin
26.9%
35.5%
Operating Margin
34.2%
-27.4%
Net Margin
59.0%
-17.8%
Revenue YoY
92.8%
-10.1%
Net Profit YoY
563.1%
-130.1%
EPS (diluted)
$0.66
$-0.05

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
MUX
MUX
SPWR
SPWR
Q4 25
$64.6M
$79.7M
Q3 25
$50.5M
$22.0M
Q2 25
$46.7M
$67.5M
Q1 25
$35.7M
$82.7M
Q4 24
$33.5M
$88.7M
Q3 24
$52.3M
Q2 24
$47.5M
Q1 24
$41.2M
Net Profit
MUX
MUX
SPWR
SPWR
Q4 25
$38.1M
$-14.2M
Q3 25
$-462.0K
$-16.9M
Q2 25
$3.0M
$-22.4M
Q1 25
$-6.3M
$8.1M
Q4 24
$-8.2M
$47.0M
Q3 24
$-2.1M
Q2 24
$-13.0M
Q1 24
$-20.4M
Gross Margin
MUX
MUX
SPWR
SPWR
Q4 25
26.9%
35.5%
Q3 25
15.5%
Q2 25
26.3%
42.6%
Q1 25
28.2%
48.5%
Q4 24
1.1%
46.5%
Q3 24
26.4%
Q2 24
22.7%
Q1 24
14.6%
Operating Margin
MUX
MUX
SPWR
SPWR
Q4 25
34.2%
-27.4%
Q3 25
-16.7%
-15.7%
Q2 25
-7.2%
-4.0%
Q1 25
-21.4%
1.3%
Q4 24
-43.4%
-24.2%
Q3 24
-0.2%
Q2 24
-29.4%
Q1 24
-53.3%
Net Margin
MUX
MUX
SPWR
SPWR
Q4 25
59.0%
-17.8%
Q3 25
-0.9%
-76.9%
Q2 25
6.5%
-33.2%
Q1 25
-17.6%
9.8%
Q4 24
-24.6%
53.0%
Q3 24
-4.0%
Q2 24
-27.4%
Q1 24
-49.4%
EPS (diluted)
MUX
MUX
SPWR
SPWR
Q4 25
$0.66
$-0.05
Q3 25
$-0.01
$-0.19
Q2 25
$0.06
$-0.28
Q1 25
$-0.12
$0.00
Q4 24
$-0.15
$0.27
Q3 24
$-0.04
Q2 24
$-0.26
Q1 24
$-0.41

Balance Sheet & Financial Strength

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

Metric
MUX
MUX
SPWR
SPWR
Cash + ST InvestmentsLiquidity on hand
$72.1M
$9.6M
Total DebtLower is stronger
$126.2M
$164.8M
Stockholders' EquityBook value
$546.2M
$-90.1M
Total Assets
$820.2M
$241.2M
Debt / EquityLower = less leverage
0.23×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MUX
MUX
SPWR
SPWR
Q4 25
$72.1M
$9.6M
Q3 25
$75.4M
$5.1M
Q2 25
$69.5M
$11.1M
Q1 25
$79.3M
$10.6M
Q4 24
$15.3M
$13.4M
Q3 24
$30.2M
Q2 24
$42.6M
Q1 24
$22.0M
Total Debt
MUX
MUX
SPWR
SPWR
Q4 25
$126.2M
$164.8M
Q3 25
$126.0M
$204.3M
Q2 25
$125.8M
$152.9M
Q1 25
$125.5M
Q4 24
$40.0M
$147.3M
Q3 24
$31.0M
Q2 24
$34.0M
Q1 24
$37.0M
Stockholders' Equity
MUX
MUX
SPWR
SPWR
Q4 25
$546.2M
$-90.1M
Q3 25
$488.6M
$-112.3M
Q2 25
$484.5M
$-107.2M
Q1 25
$479.8M
$-89.0M
Q4 24
$495.0M
$-97.5M
Q3 24
$502.1M
Q2 24
$485.2M
Q1 24
$482.5M
Total Assets
MUX
MUX
SPWR
SPWR
Q4 25
$820.2M
$241.2M
Q3 25
$747.6M
$208.3M
Q2 25
$735.6M
$163.1M
Q1 25
$730.6M
$147.8M
Q4 24
$664.6M
$144.5M
Q3 24
$667.8M
Q2 24
$645.1M
Q1 24
$638.7M
Debt / Equity
MUX
MUX
SPWR
SPWR
Q4 25
0.23×
Q3 25
0.26×
Q2 25
0.26×
Q1 25
0.26×
Q4 24
0.08×
Q3 24
0.06×
Q2 24
0.07×
Q1 24
0.08×

Cash Flow & Capital Efficiency

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

Metric
MUX
MUX
SPWR
SPWR
Operating Cash FlowLast quarter
$3.1M
$-1.9M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
0.08×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MUX
MUX
SPWR
SPWR
Q4 25
$3.1M
$-1.9M
Q3 25
$5.2M
$-6.4M
Q2 25
$478.0K
$-4.4M
Q1 25
$-1.9M
$-2.6M
Q4 24
$-1.2M
$-25.6M
Q3 24
$23.2M
Q2 24
$3.6M
Q1 24
$3.9M
Cash Conversion
MUX
MUX
SPWR
SPWR
Q4 25
0.08×
Q3 25
Q2 25
0.16×
Q1 25
-0.32×
Q4 24
-0.54×
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

MUX
MUX

Segment breakdown not available.

SPWR
SPWR

Residential Solar Installation$46.9M59%
New Homes Business$22.7M29%
Other$10.1M13%

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