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Side-by-side financial comparison of MP Materials Corp. (MP) 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 $52.7M, roughly 1.5× MP Materials Corp.). MP Materials Corp. runs the higher net margin — 17.9% vs -17.8%, a 35.6% gap on every dollar of revenue. On growth, SunPower Inc. posted the faster year-over-year revenue change (-10.1% vs -13.6%). Over the past eight quarters, SunPower Inc.'s revenue compounded faster (118.7% CAGR vs 4.0%).

MP Materials Corp. is a U.S.-based producer of rare earth materials. The company owns and operates the Mountain Pass mine in California, the only active rare earth mining and processing facility in the Western Hemisphere, producing essential materials for electric vehicles, wind turbines, and defense applications.

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...

MP vs SPWR — Head-to-Head

Bigger by revenue
SPWR
SPWR
1.5× larger
SPWR
$79.7M
$52.7M
MP
Growing faster (revenue YoY)
SPWR
SPWR
+3.5% gap
SPWR
-10.1%
-13.6%
MP
Higher net margin
MP
MP
35.6% more per $
MP
17.9%
-17.8%
SPWR
Faster 2-yr revenue CAGR
SPWR
SPWR
Annualised
SPWR
118.7%
4.0%
MP

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
MP
MP
SPWR
SPWR
Revenue
$52.7M
$79.7M
Net Profit
$9.4M
$-14.2M
Gross Margin
35.5%
Operating Margin
-7.0%
-27.4%
Net Margin
17.9%
-17.8%
Revenue YoY
-13.6%
-10.1%
Net Profit YoY
142.2%
-130.1%
EPS (diluted)
$0.07
$-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
MP
MP
SPWR
SPWR
Q4 25
$52.7M
$79.7M
Q3 25
$53.6M
$22.0M
Q2 25
$57.4M
$67.5M
Q1 25
$60.8M
$82.7M
Q4 24
$61.0M
$88.7M
Q3 24
$62.9M
Q2 24
$31.3M
Q1 24
$48.7M
Net Profit
MP
MP
SPWR
SPWR
Q4 25
$9.4M
$-14.2M
Q3 25
$-41.8M
$-16.9M
Q2 25
$-30.9M
$-22.4M
Q1 25
$-22.6M
$8.1M
Q4 24
$-22.3M
$47.0M
Q3 24
$-25.5M
Q2 24
$-34.1M
Q1 24
$16.5M
Gross Margin
MP
MP
SPWR
SPWR
Q4 25
35.5%
Q3 25
Q2 25
42.6%
Q1 25
48.5%
Q4 24
46.5%
Q3 24
Q2 24
Q1 24
Operating Margin
MP
MP
SPWR
SPWR
Q4 25
-7.0%
-27.4%
Q3 25
-125.2%
-15.7%
Q2 25
-76.5%
-4.0%
Q1 25
-57.2%
1.3%
Q4 24
-72.1%
-24.2%
Q3 24
-62.8%
Q2 24
-171.1%
Q1 24
-66.6%
Net Margin
MP
MP
SPWR
SPWR
Q4 25
17.9%
-17.8%
Q3 25
-78.0%
-76.9%
Q2 25
-53.8%
-33.2%
Q1 25
-37.2%
9.8%
Q4 24
-36.6%
53.0%
Q3 24
-40.5%
Q2 24
-108.9%
Q1 24
33.9%
EPS (diluted)
MP
MP
SPWR
SPWR
Q4 25
$0.07
$-0.05
Q3 25
$-0.24
$-0.19
Q2 25
$-0.19
$-0.28
Q1 25
$-0.14
$0.00
Q4 24
$-0.12
$0.27
Q3 24
$-0.16
Q2 24
$-0.21
Q1 24
$-0.08

Balance Sheet & Financial Strength

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

Metric
MP
MP
SPWR
SPWR
Cash + ST InvestmentsLiquidity on hand
$1.2B
$9.6M
Total DebtLower is stronger
$998.7M
$164.8M
Stockholders' EquityBook value
$2.0B
$-90.1M
Total Assets
$3.9B
$241.2M
Debt / EquityLower = less leverage
0.50×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MP
MP
SPWR
SPWR
Q4 25
$1.2B
$9.6M
Q3 25
$1.1B
$5.1M
Q2 25
$261.5M
$11.1M
Q1 25
$198.3M
$10.6M
Q4 24
$282.4M
$13.4M
Q3 24
$284.4M
Q2 24
$295.6M
Q1 24
$296.5M
Total Debt
MP
MP
SPWR
SPWR
Q4 25
$998.7M
$164.8M
Q3 25
$997.3M
$204.3M
Q2 25
$910.8M
$152.9M
Q1 25
$909.8M
Q4 24
$908.7M
$147.3M
Q3 24
Q2 24
Q1 24
Stockholders' Equity
MP
MP
SPWR
SPWR
Q4 25
$2.0B
$-90.1M
Q3 25
$2.0B
$-112.3M
Q2 25
$1.0B
$-107.2M
Q1 25
$1.0B
$-89.0M
Q4 24
$1.1B
$-97.5M
Q3 24
$1.1B
Q2 24
$1.1B
Q1 24
$1.1B
Total Assets
MP
MP
SPWR
SPWR
Q4 25
$3.9B
$241.2M
Q3 25
$3.8B
$208.3M
Q2 25
$2.3B
$163.1M
Q1 25
$2.4B
$147.8M
Q4 24
$2.3B
$144.5M
Q3 24
$2.3B
Q2 24
$2.4B
Q1 24
$2.4B
Debt / Equity
MP
MP
SPWR
SPWR
Q4 25
0.50×
Q3 25
0.51×
Q2 25
0.90×
Q1 25
0.88×
Q4 24
0.86×
Q3 24
Q2 24
Q1 24

Cash Flow & Capital Efficiency

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

Metric
MP
MP
SPWR
SPWR
Operating Cash FlowLast quarter
$-46.9M
$-1.9M
Free Cash FlowOCF − Capex
$-109.3M
FCF MarginFCF / Revenue
-207.4%
Capex IntensityCapex / Revenue
118.5%
Cash ConversionOCF / Net Profit
-4.97×
TTM Free Cash FlowTrailing 4 quarters
$-328.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MP
MP
SPWR
SPWR
Q4 25
$-46.9M
$-1.9M
Q3 25
$-42.0M
$-6.4M
Q2 25
$-3.7M
$-4.4M
Q1 25
$-63.2M
$-2.6M
Q4 24
$30.5M
$-25.6M
Q3 24
$-6.8M
Q2 24
$30.8M
Q1 24
$-41.1M
Free Cash Flow
MP
MP
SPWR
SPWR
Q4 25
$-109.3M
Q3 25
$-92.5M
Q2 25
$-32.7M
Q1 25
$-93.7M
Q4 24
$-11.2M
Q3 24
$-53.3M
Q2 24
$-15.6M
Q1 24
$-93.0M
FCF Margin
MP
MP
SPWR
SPWR
Q4 25
-207.4%
Q3 25
-172.8%
Q2 25
-56.9%
Q1 25
-154.0%
Q4 24
-18.3%
Q3 24
-84.7%
Q2 24
-50.1%
Q1 24
-191.0%
Capex Intensity
MP
MP
SPWR
SPWR
Q4 25
118.5%
Q3 25
94.3%
Q2 25
50.5%
Q1 25
50.1%
Q4 24
68.3%
Q3 24
73.8%
Q2 24
148.7%
Q1 24
106.5%
Cash Conversion
MP
MP
SPWR
SPWR
Q4 25
-4.97×
Q3 25
Q2 25
Q1 25
-0.32×
Q4 24
-0.54×
Q3 24
Q2 24
Q1 24
-2.49×

Financial Flow Comparison

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

Revenue Breakdown by Segment

MP
MP

Materials Segment$35.6M68%
Other$17.1M32%

SPWR
SPWR

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

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