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Side-by-side financial comparison of bioAffinity Technologies, Inc. (BIAF) and iSpecimen Inc. (ISPC). Click either name above to swap in a different company.

bioAffinity Technologies, Inc. is the larger business by last-quarter revenue ($1.6M vs $51.8K, roughly 30.8× iSpecimen Inc.). bioAffinity Technologies, Inc. runs the higher net margin — -197.0% vs -9662.2%, a 9465.2% gap on every dollar of revenue. On growth, bioAffinity Technologies, Inc. posted the faster year-over-year revenue change (-27.8% vs -96.5%). Over the past eight quarters, bioAffinity Technologies, Inc.'s revenue compounded faster (-18.6% CAGR vs -85.0%).

bioAffinity Technologies, Inc. is a clinical-stage biotechnology firm focused on developing non-invasive in vitro diagnostic tests for early detection of cancer and respiratory diseases. It serves global healthcare markets, with a core mission to deliver accessible, high-accuracy diagnostic solutions that improve patient outcomes and reduce overall healthcare system costs.

Specimen Products is a Chicago-based manufacturer of custom guitars, tube amplifiers, and audio horn speakers led by luthier Ian Schneller. Specimen Products also offers courses in guitar and tube amplifier design, construction, and repair through their Chicago School of Guitar Making. The Specimen workshop offers repair services to the general public, making use of their collection of parts from rare and vintage manufacturers.

BIAF vs ISPC — Head-to-Head

Bigger by revenue
BIAF
BIAF
30.8× larger
BIAF
$1.6M
$51.8K
ISPC
Growing faster (revenue YoY)
BIAF
BIAF
+68.6% gap
BIAF
-27.8%
-96.5%
ISPC
Higher net margin
BIAF
BIAF
9465.2% more per $
BIAF
-197.0%
-9662.2%
ISPC
Faster 2-yr revenue CAGR
BIAF
BIAF
Annualised
BIAF
-18.6%
-85.0%
ISPC

Income Statement — Q4 2025 vs Q4 2025

Metric
BIAF
BIAF
ISPC
ISPC
Revenue
$1.6M
$51.8K
Net Profit
$-3.1M
$-5.0M
Gross Margin
-964.4%
Operating Margin
-196.9%
-5192.9%
Net Margin
-197.0%
-9662.2%
Revenue YoY
-27.8%
-96.5%
Net Profit YoY
-5.7%
17.3%
EPS (diluted)
$-3.59
$-0.67

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
BIAF
BIAF
ISPC
ISPC
Q4 25
$1.6M
$51.8K
Q3 25
$1.4M
$106.6K
Q2 25
$1.3M
$713.1K
Q1 25
$1.9M
$1.1M
Q4 24
$2.2M
$1.5M
Q3 24
$2.4M
$2.7M
Q2 24
$2.4M
$2.9M
Q1 24
$2.4M
$2.3M
Net Profit
BIAF
BIAF
ISPC
ISPC
Q4 25
$-3.1M
$-5.0M
Q3 25
$-5.1M
$-2.8M
Q2 25
$-4.1M
$-1.0M
Q1 25
$-2.7M
$-1.7M
Q4 24
$-3.0M
$-6.0M
Q3 24
$-2.0M
$-1.4M
Q2 24
$-2.1M
$-2.1M
Q1 24
$-2.0M
$-2.9M
Gross Margin
BIAF
BIAF
ISPC
ISPC
Q4 25
-964.4%
Q3 25
-47.0%
Q2 25
44.4%
Q1 25
42.4%
Q4 24
13.5%
Q3 24
43.4%
Q2 24
51.9%
Q1 24
58.4%
Operating Margin
BIAF
BIAF
ISPC
ISPC
Q4 25
-196.9%
-5192.9%
Q3 25
-158.6%
-2655.2%
Q2 25
-198.2%
-255.4%
Q1 25
-141.7%
-154.9%
Q4 24
-133.5%
-395.8%
Q3 24
-84.0%
-64.1%
Q2 24
-87.1%
-76.2%
Q1 24
-80.8%
-131.0%
Net Margin
BIAF
BIAF
ISPC
ISPC
Q4 25
-197.0%
-9662.2%
Q3 25
-349.3%
-2608.7%
Q2 25
-319.9%
-146.9%
Q1 25
-143.5%
-156.8%
Q4 24
-134.4%
-409.8%
Q3 24
-85.1%
-54.1%
Q2 24
-88.0%
-73.6%
Q1 24
-81.5%
-126.7%
EPS (diluted)
BIAF
BIAF
ISPC
ISPC
Q4 25
$-3.59
$-0.67
Q3 25
$-4.74
$-0.48
Q2 25
$-0.17
$-0.42
Q1 25
$-0.16
$-0.71
Q4 24
$-17.27
$-5.40
Q3 24
$-4.84
$-2.10
Q2 24
$-0.19
$-3.72
Q1 24
$-0.20
$-6.36

Balance Sheet & Financial Strength

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

Metric
BIAF
BIAF
ISPC
ISPC
Cash + ST InvestmentsLiquidity on hand
$6.4M
$6.9M
Total DebtLower is stronger
Stockholders' EquityBook value
$7.3M
$3.1M
Total Assets
$11.0M
$9.5M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BIAF
BIAF
ISPC
ISPC
Q4 25
$6.4M
$6.9M
Q3 25
$7.7M
Q2 25
$802.8K
Q1 25
$444.7K
Q4 24
$1.1M
$1.9M
Q3 24
$756.6K
$1.8M
Q2 24
$801.3K
$2.2M
Q1 24
$2.5M
$2.1M
Stockholders' Equity
BIAF
BIAF
ISPC
ISPC
Q4 25
$7.3M
$3.1M
Q3 25
$8.9M
$3.1M
Q2 25
$-2.1M
$622.0K
Q1 25
$1.4M
$1.7M
Q4 24
$2.6M
$3.3M
Q3 24
$3.1M
$4.7M
Q2 24
$3.4M
$6.1M
Q1 24
$5.3M
$6.8M
Total Assets
BIAF
BIAF
ISPC
ISPC
Q4 25
$11.0M
$9.5M
Q3 25
$11.5M
$9.0M
Q2 25
$4.8M
$6.0M
Q1 25
$5.5M
$6.8M
Q4 24
$6.5M
$9.4M
Q3 24
$6.6M
$11.3M
Q2 24
$6.7M
$11.9M
Q1 24
$8.0M
$12.5M

Cash Flow & Capital Efficiency

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

Metric
BIAF
BIAF
ISPC
ISPC
Operating Cash FlowLast quarter
$-2.6M
$-916.9K
Free Cash FlowOCF − Capex
$-2.6M
FCF MarginFCF / Revenue
-160.7%
Capex IntensityCapex / Revenue
0.0%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-9.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BIAF
BIAF
ISPC
ISPC
Q4 25
$-2.6M
$-916.9K
Q3 25
$-2.5M
$-2.0M
Q2 25
$-2.6M
$-192.2K
Q1 25
$-1.6M
$-1.1M
Q4 24
$-1.7M
$-3.6M
Q3 24
$-1.7M
$-1.1M
Q2 24
$-1.5M
$-1.5M
Q1 24
$-2.3M
$-2.1M
Free Cash Flow
BIAF
BIAF
ISPC
ISPC
Q4 25
$-2.6M
Q3 25
$-2.5M
Q2 25
$-2.7M
Q1 25
$-1.7M
Q4 24
$-1.7M
$-3.6M
Q3 24
$-1.7M
$-1.1M
Q2 24
$-1.6M
Q1 24
$-2.4M
$-2.1M
FCF Margin
BIAF
BIAF
ISPC
ISPC
Q4 25
-160.7%
Q3 25
-171.8%
Q2 25
-209.6%
Q1 25
-91.3%
Q4 24
-76.0%
-242.7%
Q3 24
-73.1%
-41.1%
Q2 24
-65.1%
Q1 24
-99.2%
-90.9%
Capex Intensity
BIAF
BIAF
ISPC
ISPC
Q4 25
0.0%
Q3 25
0.3%
0.0%
Q2 25
1.1%
Q1 25
2.7%
Q4 24
0.0%
0.5%
Q3 24
0.4%
0.5%
Q2 24
1.2%
0.0%
Q1 24
1.7%
0.4%

Financial Flow Comparison

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

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