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Side-by-side financial comparison of ORASURE TECHNOLOGIES INC (OSUR) 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 $26.8M, roughly 1.8× ORASURE TECHNOLOGIES INC). STEM, INC. runs the higher net margin — -33.9% vs -72.1%, a 38.2% gap on every dollar of revenue. On growth, STEM, INC. posted the faster year-over-year revenue change (-15.6% vs -28.5%). Over the past eight quarters, STEM, INC.'s revenue compounded faster (36.1% CAGR vs -29.7%).

OraSure Technologies, Inc. is a Bethlehem, Pennsylvania–based company in the medical device industry. Their products include diagnostic testing kits. The company had recently developed OraQuick testing kit, the first over-the-counter home HIV test.

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.

OSUR vs STEM — Head-to-Head

Bigger by revenue
STEM
STEM
1.8× larger
STEM
$47.1M
$26.8M
OSUR
Growing faster (revenue YoY)
STEM
STEM
+13.0% gap
STEM
-15.6%
-28.5%
OSUR
Higher net margin
STEM
STEM
38.2% more per $
STEM
-33.9%
-72.1%
OSUR
Faster 2-yr revenue CAGR
STEM
STEM
Annualised
STEM
36.1%
-29.7%
OSUR

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
OSUR
OSUR
STEM
STEM
Revenue
$26.8M
$47.1M
Net Profit
$-19.3M
$-16.0M
Gross Margin
41.0%
48.9%
Operating Margin
-75.1%
-17.7%
Net Margin
-72.1%
-33.9%
Revenue YoY
-28.5%
-15.6%
Net Profit YoY
-78.7%
68.8%
EPS (diluted)
$-0.28
$-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
OSUR
OSUR
STEM
STEM
Q4 25
$26.8M
$47.1M
Q3 25
$27.1M
$38.2M
Q2 25
$31.2M
$38.4M
Q1 25
$29.9M
$32.5M
Q4 24
$37.4M
$55.8M
Q3 24
$39.9M
$29.3M
Q2 24
$54.3M
$34.0M
Q1 24
$54.1M
$25.5M
Net Profit
OSUR
OSUR
STEM
STEM
Q4 25
$-19.3M
$-16.0M
Q3 25
$-13.7M
$-23.8M
Q2 25
$-19.7M
$202.5M
Q1 25
$-16.0M
$-25.0M
Q4 24
$-10.8M
$-51.1M
Q3 24
$-4.5M
$-148.3M
Q2 24
$-615.0K
$-582.3M
Q1 24
$-3.6M
$-72.3M
Gross Margin
OSUR
OSUR
STEM
STEM
Q4 25
41.0%
48.9%
Q3 25
43.5%
35.5%
Q2 25
42.1%
33.4%
Q1 25
41.1%
32.4%
Q4 24
36.2%
-4.4%
Q3 24
42.8%
21.2%
Q2 24
45.4%
27.6%
Q1 24
44.5%
-95.0%
Operating Margin
OSUR
OSUR
STEM
STEM
Q4 25
-75.1%
-17.7%
Q3 25
-59.4%
-33.6%
Q2 25
-57.7%
-34.8%
Q1 25
-59.3%
-65.0%
Q4 24
-33.2%
-84.4%
Q3 24
-15.0%
-493.2%
Q2 24
-5.0%
-1705.5%
Q1 24
-13.1%
-267.0%
Net Margin
OSUR
OSUR
STEM
STEM
Q4 25
-72.1%
-33.9%
Q3 25
-50.6%
-62.2%
Q2 25
-63.0%
527.8%
Q1 25
-53.6%
-76.9%
Q4 24
-28.8%
-91.6%
Q3 24
-11.3%
-506.3%
Q2 24
-1.1%
-1712.6%
Q1 24
-6.6%
-283.9%
EPS (diluted)
OSUR
OSUR
STEM
STEM
Q4 25
$-0.28
$-4.40
Q3 25
$-0.19
$-2.84
Q2 25
$-0.26
$-1.79
Q1 25
$-0.21
$-0.15
Q4 24
$-0.14
$-15.29
Q3 24
$-0.06
$-18.24
Q2 24
$-0.01
$-71.81
Q1 24
$-0.05
$-0.46

Balance Sheet & Financial Strength

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

Metric
OSUR
OSUR
STEM
STEM
Cash + ST InvestmentsLiquidity on hand
$199.3M
$48.9M
Total DebtLower is stronger
Stockholders' EquityBook value
$340.8M
$-249.4M
Total Assets
$403.2M
$308.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
OSUR
OSUR
STEM
STEM
Q4 25
$199.3M
$48.9M
Q3 25
$216.5M
$43.1M
Q2 25
$234.6M
$40.8M
Q1 25
$247.6M
$58.6M
Q4 24
$267.8M
$56.3M
Q3 24
$278.6M
$75.4M
Q2 24
$267.4M
$89.6M
Q1 24
$263.8M
$112.8M
Stockholders' Equity
OSUR
OSUR
STEM
STEM
Q4 25
$340.8M
$-249.4M
Q3 25
$362.0M
$-235.7M
Q2 25
$380.7M
$-214.1M
Q1 25
$396.3M
$-417.5M
Q4 24
$410.3M
$-398.4M
Q3 24
$425.6M
$-344.1M
Q2 24
$425.8M
$-203.2M
Q1 24
$426.3M
$371.6M
Total Assets
OSUR
OSUR
STEM
STEM
Q4 25
$403.2M
$308.9M
Q3 25
$423.1M
$362.6M
Q2 25
$445.0M
$379.2M
Q1 25
$457.6M
$405.1M
Q4 24
$479.7M
$437.4M
Q3 24
$464.1M
$537.8M
Q2 24
$466.3M
$691.5M
Q1 24
$467.6M
$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
OSUR
OSUR
STEM
STEM
Operating Cash FlowLast quarter
$-9.0M
$8.2M
Free Cash FlowOCF − Capex
$-9.9M
FCF MarginFCF / Revenue
-37.1%
Capex IntensityCapex / Revenue
3.4%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-53.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
OSUR
OSUR
STEM
STEM
Q4 25
$-9.0M
$8.2M
Q3 25
$-10.1M
$11.4M
Q2 25
$-10.2M
$-21.3M
Q1 25
$-19.7M
$8.5M
Q4 24
$109.0K
$-14.7M
Q3 24
$12.7M
$-9.4M
Q2 24
$7.8M
$-11.9M
Q1 24
$6.7M
$-621.0K
Free Cash Flow
OSUR
OSUR
STEM
STEM
Q4 25
$-9.9M
Q3 25
$-11.0M
Q2 25
$-12.2M
Q1 25
$-20.2M
Q4 24
$-347.0K
Q3 24
$12.5M
Q2 24
$6.2M
Q1 24
$5.2M
FCF Margin
OSUR
OSUR
STEM
STEM
Q4 25
-37.1%
Q3 25
-40.6%
Q2 25
-38.9%
Q1 25
-67.3%
Q4 24
-0.9%
Q3 24
31.4%
Q2 24
11.5%
Q1 24
9.5%
Capex Intensity
OSUR
OSUR
STEM
STEM
Q4 25
3.4%
Q3 25
3.4%
Q2 25
6.2%
Q1 25
1.4%
Q4 24
1.2%
Q3 24
0.4%
Q2 24
3.0%
Q1 24
2.9%
Cash Conversion
OSUR
OSUR
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

OSUR
OSUR

Product And Services$24.9M93%
Other$1.9M7%

STEM
STEM

Segment breakdown not available.

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