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Side-by-side financial comparison of GERON CORP (GERN) 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 $47.2M, roughly 1.7× GERON CORP). SunPower Inc. runs the higher net margin — -17.8% vs -39.0%, a 21.3% gap on every dollar of revenue. On growth, GERON CORP posted the faster year-over-year revenue change (67.1% vs -10.1%). Over the past eight quarters, GERON CORP's revenue compounded faster (1597.0% CAGR vs 118.7%).

Geron Corporation is a biotechnology company located in Foster City, California which specializes in developing and commercializing therapeutic products for cancer that inhibit telomerase.

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...

GERN vs SPWR — Head-to-Head

Bigger by revenue
SPWR
SPWR
1.7× larger
SPWR
$79.7M
$47.2M
GERN
Growing faster (revenue YoY)
GERN
GERN
+77.1% gap
GERN
67.1%
-10.1%
SPWR
Higher net margin
SPWR
SPWR
21.3% more per $
SPWR
-17.8%
-39.0%
GERN
Faster 2-yr revenue CAGR
GERN
GERN
Annualised
GERN
1597.0%
118.7%
SPWR

Income Statement — Q3 FY2025 vs Q4 FY2025

Metric
GERN
GERN
SPWR
SPWR
Revenue
$47.2M
$79.7M
Net Profit
$-18.4M
$-14.2M
Gross Margin
35.5%
Operating Margin
-29.4%
-27.4%
Net Margin
-39.0%
-17.8%
Revenue YoY
67.1%
-10.1%
Net Profit YoY
30.3%
-130.1%
EPS (diluted)
$-0.03
$-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
GERN
GERN
SPWR
SPWR
Q4 25
$79.7M
Q3 25
$47.2M
$22.0M
Q2 25
$49.0M
$67.5M
Q1 25
$39.6M
$82.7M
Q4 24
$88.7M
Q3 24
$28.3M
Q2 24
$882.0K
Q1 24
$304.0K
Net Profit
GERN
GERN
SPWR
SPWR
Q4 25
$-14.2M
Q3 25
$-18.4M
$-16.9M
Q2 25
$-16.4M
$-22.4M
Q1 25
$-19.8M
$8.1M
Q4 24
$47.0M
Q3 24
$-26.4M
Q2 24
$-67.4M
Q1 24
$-55.4M
Gross Margin
GERN
GERN
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
GERN
GERN
SPWR
SPWR
Q4 25
-27.4%
Q3 25
-29.4%
-15.7%
Q2 25
-25.4%
-4.0%
Q1 25
-42.2%
1.3%
Q4 24
-24.2%
Q3 24
-99.8%
Q2 24
-7860.9%
Q1 24
-18465.1%
Net Margin
GERN
GERN
SPWR
SPWR
Q4 25
-17.8%
Q3 25
-39.0%
-76.9%
Q2 25
-33.4%
-33.2%
Q1 25
-50.1%
9.8%
Q4 24
53.0%
Q3 24
-93.5%
Q2 24
-7639.8%
Q1 24
-18220.4%
EPS (diluted)
GERN
GERN
SPWR
SPWR
Q4 25
$-0.05
Q3 25
$-0.03
$-0.19
Q2 25
$-0.02
$-0.28
Q1 25
$-0.03
$0.00
Q4 24
$0.27
Q3 24
$-0.04
Q2 24
$-0.10
Q1 24
$-0.09

Balance Sheet & Financial Strength

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

Metric
GERN
GERN
SPWR
SPWR
Cash + ST InvestmentsLiquidity on hand
$78.1M
$9.6M
Total DebtLower is stronger
$164.8M
Stockholders' EquityBook value
$248.7M
$-90.1M
Total Assets
$567.4M
$241.2M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
GERN
GERN
SPWR
SPWR
Q4 25
$9.6M
Q3 25
$78.1M
$5.1M
Q2 25
$77.7M
$11.1M
Q1 25
$83.7M
$10.6M
Q4 24
$13.4M
Q3 24
$60.3M
Q2 24
$116.9M
Q1 24
$189.8M
Total Debt
GERN
GERN
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
GERN
GERN
SPWR
SPWR
Q4 25
$-90.1M
Q3 25
$248.7M
$-112.3M
Q2 25
$259.5M
$-107.2M
Q1 25
$268.2M
$-89.0M
Q4 24
$-97.5M
Q3 24
$292.3M
Q2 24
$306.7M
Q1 24
$344.9M
Total Assets
GERN
GERN
SPWR
SPWR
Q4 25
$241.2M
Q3 25
$567.4M
$208.3M
Q2 25
$555.2M
$163.1M
Q1 25
$562.5M
$147.8M
Q4 24
$144.5M
Q3 24
$444.9M
Q2 24
$449.4M
Q1 24
$482.1M

Cash Flow & Capital Efficiency

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

Metric
GERN
GERN
SPWR
SPWR
Operating Cash FlowLast quarter
$-13.6M
$-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
GERN
GERN
SPWR
SPWR
Q4 25
$-1.9M
Q3 25
$-13.6M
$-6.4M
Q2 25
$-27.4M
$-4.4M
Q1 25
$-48.0M
$-2.6M
Q4 24
$-25.6M
Q3 24
$-58.9M
Q2 24
$-53.5M
Q1 24
$-62.3M
Free Cash Flow
GERN
GERN
SPWR
SPWR
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
$-53.7M
Q1 24
$-62.9M
FCF Margin
GERN
GERN
SPWR
SPWR
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
-6086.6%
Q1 24
-20680.3%
Capex Intensity
GERN
GERN
SPWR
SPWR
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
0.0%
Q2 24
23.4%
Q1 24
202.3%
Cash Conversion
GERN
GERN
SPWR
SPWR
Q4 25
Q3 25
Q2 25
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

GERN
GERN

Segment breakdown not available.

SPWR
SPWR

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

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