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

Smart Sand, Inc. is the larger business by last-quarter revenue ($86.0M vs $47.1M, roughly 1.8× STEM, INC.). Smart Sand, Inc. runs the higher net margin — 1.4% vs -33.9%, a 35.3% gap on every dollar of revenue. On growth, Smart Sand, Inc. posted the faster year-over-year revenue change (-5.8% vs -15.6%). Over the past eight quarters, STEM, INC.'s revenue compounded faster (36.1% CAGR vs 1.8%).

Sand 9 is a fabless Micro-electromechanical system (MEMS) company based in Cambridge, Massachusetts. Sand 9 developed a piezoelectric MEMS resonator to serve as an alternative for quartz timing devices in applications such as smart phones, low-power wireless devices, and communications infrastructure equipment.

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.

SND vs STEM — Head-to-Head

Bigger by revenue
SND
SND
1.8× larger
SND
$86.0M
$47.1M
STEM
Growing faster (revenue YoY)
SND
SND
+9.7% gap
SND
-5.8%
-15.6%
STEM
Higher net margin
SND
SND
35.3% more per $
SND
1.4%
-33.9%
STEM
Faster 2-yr revenue CAGR
STEM
STEM
Annualised
STEM
36.1%
1.8%
SND

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
SND
SND
STEM
STEM
Revenue
$86.0M
$47.1M
Net Profit
$1.2M
$-16.0M
Gross Margin
13.0%
48.9%
Operating Margin
-3.1%
-17.7%
Net Margin
1.4%
-33.9%
Revenue YoY
-5.8%
-15.6%
Net Profit YoY
-68.5%
68.8%
EPS (diluted)
$0.03
$-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
SND
SND
STEM
STEM
Q4 25
$86.0M
$47.1M
Q3 25
$92.8M
$38.2M
Q2 25
$85.8M
$38.4M
Q1 25
$65.6M
$32.5M
Q4 24
$91.4M
$55.8M
Q3 24
$63.2M
$29.3M
Q2 24
$73.8M
$34.0M
Q1 24
$83.1M
$25.5M
Net Profit
SND
SND
STEM
STEM
Q4 25
$1.2M
$-16.0M
Q3 25
$3.0M
$-23.8M
Q2 25
$21.4M
$202.5M
Q1 25
$-24.2M
$-25.0M
Q4 24
$3.7M
$-51.1M
Q3 24
$-98.0K
$-148.3M
Q2 24
$-430.0K
$-582.3M
Q1 24
$-216.0K
$-72.3M
Gross Margin
SND
SND
STEM
STEM
Q4 25
13.0%
48.9%
Q3 25
16.1%
35.5%
Q2 25
10.4%
33.4%
Q1 25
4.2%
32.4%
Q4 24
14.7%
-4.4%
Q3 24
10.3%
21.2%
Q2 24
17.7%
27.6%
Q1 24
14.2%
-95.0%
Operating Margin
SND
SND
STEM
STEM
Q4 25
-3.1%
-17.7%
Q3 25
5.8%
-33.6%
Q2 25
-0.1%
-34.8%
Q1 25
-10.8%
-65.0%
Q4 24
3.9%
-84.4%
Q3 24
-7.8%
-493.2%
Q2 24
4.8%
-1705.5%
Q1 24
0.9%
-267.0%
Net Margin
SND
SND
STEM
STEM
Q4 25
1.4%
-33.9%
Q3 25
3.2%
-62.2%
Q2 25
24.9%
527.8%
Q1 25
-37.0%
-76.9%
Q4 24
4.1%
-91.6%
Q3 24
-0.2%
-506.3%
Q2 24
-0.6%
-1712.6%
Q1 24
-0.3%
-283.9%
EPS (diluted)
SND
SND
STEM
STEM
Q4 25
$0.03
$-4.40
Q3 25
$0.08
$-2.84
Q2 25
$0.54
$-1.79
Q1 25
$-0.62
$-0.15
Q4 24
$0.10
$-15.29
Q3 24
$0.00
$-18.24
Q2 24
$-0.01
$-71.81
Q1 24
$-0.01
$-0.46

Balance Sheet & Financial Strength

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

Metric
SND
SND
STEM
STEM
Cash + ST InvestmentsLiquidity on hand
$22.6M
$48.9M
Total DebtLower is stronger
$15.0M
Stockholders' EquityBook value
$239.7M
$-249.4M
Total Assets
$340.0M
$308.9M
Debt / EquityLower = less leverage
0.06×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
SND
SND
STEM
STEM
Q4 25
$22.6M
$48.9M
Q3 25
$5.1M
$43.1M
Q2 25
$4.3M
$40.8M
Q1 25
$5.1M
$58.6M
Q4 24
$1.6M
$56.3M
Q3 24
$7.2M
$75.4M
Q2 24
$6.3M
$89.6M
Q1 24
$4.6M
$112.8M
Total Debt
SND
SND
STEM
STEM
Q4 25
$15.0M
Q3 25
$14.3M
Q2 25
$23.5M
Q1 25
$13.7M
Q4 24
$14.7M
Q3 24
$15.7M
Q2 24
$17.1M
Q1 24
$25.5M
Stockholders' Equity
SND
SND
STEM
STEM
Q4 25
$239.7M
$-249.4M
Q3 25
$239.9M
$-235.7M
Q2 25
$240.5M
$-214.1M
Q1 25
$219.9M
$-417.5M
Q4 24
$243.8M
$-398.4M
Q3 24
$243.6M
$-344.1M
Q2 24
$242.9M
$-203.2M
Q1 24
$242.5M
$371.6M
Total Assets
SND
SND
STEM
STEM
Q4 25
$340.0M
$308.9M
Q3 25
$343.1M
$362.6M
Q2 25
$345.8M
$379.2M
Q1 25
$326.9M
$405.1M
Q4 24
$341.5M
$437.4M
Q3 24
$335.8M
$537.8M
Q2 24
$341.8M
$691.5M
Q1 24
$349.3M
$1.3B
Debt / Equity
SND
SND
STEM
STEM
Q4 25
0.06×
Q3 25
0.06×
Q2 25
0.10×
Q1 25
0.06×
Q4 24
0.06×
Q3 24
0.06×
Q2 24
0.07×
Q1 24
0.11×

Cash Flow & Capital Efficiency

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

Metric
SND
SND
STEM
STEM
Operating Cash FlowLast quarter
$22.4M
$8.2M
Free Cash FlowOCF − Capex
$20.4M
FCF MarginFCF / Revenue
23.7%
Capex IntensityCapex / Revenue
2.3%
Cash ConversionOCF / Net Profit
18.99×
TTM Free Cash FlowTrailing 4 quarters
$32.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
SND
SND
STEM
STEM
Q4 25
$22.4M
$8.2M
Q3 25
$18.2M
$11.4M
Q2 25
$-5.1M
$-21.3M
Q1 25
$8.7M
$8.5M
Q4 24
$1.0M
$-14.7M
Q3 24
$5.8M
$-9.4M
Q2 24
$14.9M
$-11.9M
Q1 24
$-3.9M
$-621.0K
Free Cash Flow
SND
SND
STEM
STEM
Q4 25
$20.4M
Q3 25
$14.8M
Q2 25
$-7.8M
Q1 25
$5.2M
Q4 24
$-840.0K
Q3 24
$3.7M
Q2 24
$13.5M
Q1 24
$-5.5M
FCF Margin
SND
SND
STEM
STEM
Q4 25
23.7%
Q3 25
15.9%
Q2 25
-9.1%
Q1 25
7.9%
Q4 24
-0.9%
Q3 24
5.8%
Q2 24
18.3%
Q1 24
-6.6%
Capex Intensity
SND
SND
STEM
STEM
Q4 25
2.3%
Q3 25
3.6%
Q2 25
3.1%
Q1 25
5.4%
Q4 24
2.1%
Q3 24
3.4%
Q2 24
1.8%
Q1 24
2.0%
Cash Conversion
SND
SND
STEM
STEM
Q4 25
18.99×
Q3 25
6.05×
Q2 25
-0.24×
-0.11×
Q1 25
Q4 24
0.28×
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

SND
SND

Sand$85.1M99%
Smart Systems Segment$980.0K1%

STEM
STEM

Segment breakdown not available.

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