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Side-by-side financial comparison of SolarMax Technology, Inc. (SMXT) and STEM, INC. (STEM). Click either name above to swap in a different company.

STEM, INC. is the larger business by last-quarter revenue ($47.1M vs $46.6M, roughly 1.0× SolarMax Technology, Inc.). SolarMax Technology, Inc. runs the higher net margin — -1.9% vs -33.9%, a 32.0% gap on every dollar of revenue. On growth, SolarMax Technology, Inc. posted the faster year-over-year revenue change (623.5% vs -15.6%).

SolarMax Technology, Inc. develops, manufactures and sells high-efficiency solar PV modules and clean energy systems. It serves residential, commercial and industrial clients in North America and key Asia-Pacific markets, offering installation and after-sales support to boost low-carbon energy use.

StemCells, Inc. is a public biopharmaceutical company headquartered in Newark, California, that is developing purified human neural stem cells (HuCNS-SCs) in the hopes of treating central nervous system disorders and paralysis. StemCells' HuCNS-SCs have the ability to differentiate into the three main types of cells found in the central nervous system: neurons, astrocytes and oligodendrocytes.

SMXT vs STEM — Head-to-Head

Bigger by revenue
STEM
STEM
1.0× larger
STEM
$47.1M
$46.6M
SMXT
Growing faster (revenue YoY)
SMXT
SMXT
+639.0% gap
SMXT
623.5%
-15.6%
STEM
Higher net margin
SMXT
SMXT
32.0% more per $
SMXT
-1.9%
-33.9%
STEM

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
SMXT
SMXT
STEM
STEM
Revenue
$46.6M
$47.1M
Net Profit
$-872.2K
$-16.0M
Gross Margin
2.7%
48.9%
Operating Margin
-2.7%
-17.7%
Net Margin
-1.9%
-33.9%
Revenue YoY
623.5%
-15.6%
Net Profit YoY
77.7%
68.8%
EPS (diluted)
$-0.02
$-4.40

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
SMXT
SMXT
STEM
STEM
Q4 25
$46.6M
$47.1M
Q3 25
$30.6M
$38.2M
Q2 25
$6.9M
$38.4M
Q1 25
$6.9M
$32.5M
Q4 24
$6.4M
$55.8M
Q3 24
$6.3M
$29.3M
Q2 24
$34.0M
Q1 24
$25.5M
Net Profit
SMXT
SMXT
STEM
STEM
Q4 25
$-872.2K
$-16.0M
Q3 25
$-2.3M
$-23.8M
Q2 25
$-1.9M
$202.5M
Q1 25
$-1.3M
$-25.0M
Q4 24
$-3.9M
$-51.1M
Q3 24
$-9.6M
$-148.3M
Q2 24
$-582.3M
Q1 24
$-72.3M
Gross Margin
SMXT
SMXT
STEM
STEM
Q4 25
2.7%
48.9%
Q3 25
3.1%
35.5%
Q2 25
8.8%
33.4%
Q1 25
20.5%
32.4%
Q4 24
14.5%
-4.4%
Q3 24
19.9%
21.2%
Q2 24
27.6%
Q1 24
-95.0%
Operating Margin
SMXT
SMXT
STEM
STEM
Q4 25
-2.7%
-17.7%
Q3 25
-6.9%
-33.6%
Q2 25
-25.7%
-34.8%
Q1 25
-16.7%
-65.0%
Q4 24
-27.9%
-84.4%
Q3 24
-158.4%
-493.2%
Q2 24
-1705.5%
Q1 24
-267.0%
Net Margin
SMXT
SMXT
STEM
STEM
Q4 25
-1.9%
-33.9%
Q3 25
-7.4%
-62.2%
Q2 25
-27.6%
527.8%
Q1 25
-18.7%
-76.9%
Q4 24
-60.6%
-91.6%
Q3 24
-152.0%
-506.3%
Q2 24
-1712.6%
Q1 24
-283.9%
EPS (diluted)
SMXT
SMXT
STEM
STEM
Q4 25
$-0.02
$-4.40
Q3 25
$-0.04
$-2.84
Q2 25
$-0.04
$-1.79
Q1 25
$-0.03
$-0.15
Q4 24
$-0.07
$-15.29
Q3 24
$-0.21
$-18.24
Q2 24
$-71.81
Q1 24
$-0.46

Balance Sheet & Financial Strength

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

Metric
SMXT
SMXT
STEM
STEM
Cash + ST InvestmentsLiquidity on hand
$8.0M
$48.9M
Total DebtLower is stronger
Stockholders' EquityBook value
$-12.2M
$-249.4M
Total Assets
$91.3M
$308.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
SMXT
SMXT
STEM
STEM
Q4 25
$8.0M
$48.9M
Q3 25
$5.7M
$43.1M
Q2 25
$1.9M
$40.8M
Q1 25
$6.8M
$58.6M
Q4 24
$7.1M
$56.3M
Q3 24
$8.6M
$75.4M
Q2 24
$89.6M
Q1 24
$112.8M
Stockholders' Equity
SMXT
SMXT
STEM
STEM
Q4 25
$-12.2M
$-249.4M
Q3 25
$-11.8M
$-235.7M
Q2 25
$-15.1M
$-214.1M
Q1 25
$-15.9M
$-417.5M
Q4 24
$-15.1M
$-398.4M
Q3 24
$-10.9M
$-344.1M
Q2 24
$-203.2M
Q1 24
$371.6M
Total Assets
SMXT
SMXT
STEM
STEM
Q4 25
$91.3M
$308.9M
Q3 25
$58.7M
$362.6M
Q2 25
$38.2M
$379.2M
Q1 25
$38.6M
$405.1M
Q4 24
$38.6M
$437.4M
Q3 24
$43.0M
$537.8M
Q2 24
$691.5M
Q1 24
$1.3B

Cash Flow & Capital Efficiency

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

Metric
SMXT
SMXT
STEM
STEM
Operating Cash FlowLast quarter
$-2.5M
$8.2M
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
SMXT
SMXT
STEM
STEM
Q4 25
$-2.5M
$8.2M
Q3 25
$3.4M
$11.4M
Q2 25
$220.7K
$-21.3M
Q1 25
$-601.1K
$8.5M
Q4 24
$-1.3M
$-14.7M
Q3 24
$203.6K
$-9.4M
Q2 24
$-11.9M
Q1 24
$-621.0K
Capex Intensity
SMXT
SMXT
STEM
STEM
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
0.0%
Q2 24
Q1 24
Cash Conversion
SMXT
SMXT
STEM
STEM
Q4 25
Q3 25
Q2 25
-0.11×
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

SMXT
SMXT

Yabucoa$35.9M77%
Other$10.7M23%

STEM
STEM

Segment breakdown not available.

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