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Side-by-side financial comparison of RING ENERGY, INC. (REI) 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 $66.9M, roughly 1.2× RING ENERGY, INC.). On growth, SunPower Inc. posted the faster year-over-year revenue change (-10.1% vs -19.8%). Over the past eight quarters, SunPower Inc.'s revenue compounded faster (118.7% CAGR vs -15.9%).

Siemens Energy AG is a German publicly traded energy corporation formed through the spin-off of the former Gas and Power division of Siemens, and it includes full ownership of Siemens Gamesa.

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...

REI vs SPWR — Head-to-Head

Bigger by revenue
SPWR
SPWR
1.2× larger
SPWR
$79.7M
$66.9M
REI
Growing faster (revenue YoY)
SPWR
SPWR
+9.8% gap
SPWR
-10.1%
-19.8%
REI
Faster 2-yr revenue CAGR
SPWR
SPWR
Annualised
SPWR
118.7%
-15.9%
REI

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
REI
REI
SPWR
SPWR
Revenue
$66.9M
$79.7M
Net Profit
$-14.2M
Gross Margin
35.5%
Operating Margin
-37.6%
-27.4%
Net Margin
-17.8%
Revenue YoY
-19.8%
-10.1%
Net Profit YoY
-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
REI
REI
SPWR
SPWR
Q4 25
$66.9M
$79.7M
Q3 25
$78.6M
$22.0M
Q2 25
$82.6M
$67.5M
Q1 25
$79.1M
$82.7M
Q4 24
$83.4M
$88.7M
Q3 24
$89.2M
Q2 24
$99.1M
Q1 24
$94.5M
Net Profit
REI
REI
SPWR
SPWR
Q4 25
$-14.2M
Q3 25
$-51.6M
$-16.9M
Q2 25
$20.6M
$-22.4M
Q1 25
$9.1M
$8.1M
Q4 24
$47.0M
Q3 24
$33.9M
Q2 24
$22.4M
Q1 24
$5.5M
Gross Margin
REI
REI
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
REI
REI
SPWR
SPWR
Q4 25
-37.6%
-27.4%
Q3 25
-70.0%
-15.7%
Q2 25
28.4%
-4.0%
Q1 25
28.3%
1.3%
Q4 24
28.3%
-24.2%
Q3 24
33.4%
Q2 24
42.2%
Q1 24
39.8%
Net Margin
REI
REI
SPWR
SPWR
Q4 25
-17.8%
Q3 25
-65.7%
-76.9%
Q2 25
25.0%
-33.2%
Q1 25
11.5%
9.8%
Q4 24
53.0%
Q3 24
38.0%
Q2 24
22.6%
Q1 24
5.8%
EPS (diluted)
REI
REI
SPWR
SPWR
Q4 25
$-0.07
$-0.05
Q3 25
$-0.25
$-0.19
Q2 25
$0.10
$-0.28
Q1 25
$0.05
$0.00
Q4 24
$0.03
$0.27
Q3 24
$0.17
Q2 24
$0.11
Q1 24
$0.03

Balance Sheet & Financial Strength

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

Metric
REI
REI
SPWR
SPWR
Cash + ST InvestmentsLiquidity on hand
$902.9K
$9.6M
Total DebtLower is stronger
$164.8M
Stockholders' EquityBook value
$836.3M
$-90.1M
Total Assets
$1.4B
$241.2M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
REI
REI
SPWR
SPWR
Q4 25
$902.9K
$9.6M
Q3 25
$286.9K
$5.1M
Q2 25
$11.1M
Q1 25
$1.1M
$10.6M
Q4 24
$1.9M
$13.4M
Q3 24
Q2 24
$1.2M
Q1 24
$1.4M
Total Debt
REI
REI
SPWR
SPWR
Q4 25
$164.8M
Q3 25
$204.3M
Q2 25
$152.9M
Q1 25
Q4 24
$147.3M
Q3 24
Q2 24
Q1 24
Stockholders' Equity
REI
REI
SPWR
SPWR
Q4 25
$836.3M
$-90.1M
Q3 25
$847.7M
$-112.3M
Q2 25
$897.9M
$-107.2M
Q1 25
$876.0M
$-89.0M
Q4 24
$858.6M
$-97.5M
Q3 24
$851.3M
Q2 24
$817.4M
Q1 24
$793.0M
Total Assets
REI
REI
SPWR
SPWR
Q4 25
$1.4B
$241.2M
Q3 25
$1.4B
$208.3M
Q2 25
$1.5B
$163.1M
Q1 25
$1.5B
$147.8M
Q4 24
$1.4B
$144.5M
Q3 24
$1.4B
Q2 24
$1.4B
Q1 24
$1.4B

Cash Flow & Capital Efficiency

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

Metric
REI
REI
SPWR
SPWR
Operating Cash FlowLast quarter
$44.7M
$-1.9M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
REI
REI
SPWR
SPWR
Q4 25
$44.7M
$-1.9M
Q3 25
$44.5M
$-6.4M
Q2 25
$33.3M
$-4.4M
Q1 25
$28.4M
$-2.6M
Q4 24
$47.3M
$-25.6M
Q3 24
$51.3M
Q2 24
$50.6M
Q1 24
$45.2M
Cash Conversion
REI
REI
SPWR
SPWR
Q4 25
Q3 25
Q2 25
1.61×
Q1 25
3.11×
-0.32×
Q4 24
-0.54×
Q3 24
1.52×
Q2 24
2.26×
Q1 24
8.19×

Financial Flow Comparison

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

Revenue Breakdown by Segment

REI
REI

Segment breakdown not available.

SPWR
SPWR

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

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