vs

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

Prime Medicine, Inc. is the larger business by last-quarter revenue ($838.0K vs $713.1K, roughly 1.2× iSpecimen Inc.). iSpecimen Inc. runs the higher net margin — -146.9% vs -5498.7%, a 5351.8% gap on every dollar of revenue. On growth, Prime Medicine, Inc. posted the faster year-over-year revenue change (-61.6% vs -75.1%).

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.

Prime Medicine, Inc. is an American biotechnology company developing gene therapies based on prime editing. The company is headquartered in Cambridge, Massachusetts.

ISPC vs PRME — Head-to-Head

Bigger by revenue
PRME
PRME
1.2× larger
PRME
$838.0K
$713.1K
ISPC
Growing faster (revenue YoY)
PRME
PRME
+13.5% gap
PRME
-61.6%
-75.1%
ISPC
Higher net margin
ISPC
ISPC
5351.8% more per $
ISPC
-146.9%
-5498.7%
PRME

Income Statement — Q2 FY2025 vs Q4 FY2025

Metric
ISPC
ISPC
PRME
PRME
Revenue
$713.1K
$838.0K
Net Profit
$-1.0M
$-46.1M
Gross Margin
44.4%
Operating Margin
-255.4%
-5800.5%
Net Margin
-146.9%
-5498.7%
Revenue YoY
-75.1%
-61.6%
Net Profit YoY
50.3%
-9.0%
EPS (diluted)
$-0.42
$-0.22

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
ISPC
ISPC
PRME
PRME
Q4 25
$838.0K
Q3 25
$1.2M
Q2 25
$713.1K
$1.1M
Q1 25
$1.1M
$1.5M
Q4 24
$1.5M
$2.2M
Q3 24
$2.7M
Q2 24
$2.9M
$0
Q1 24
$2.3M
$591.0K
Net Profit
ISPC
ISPC
PRME
PRME
Q4 25
$-46.1M
Q3 25
$-50.6M
Q2 25
$-1.0M
$-52.6M
Q1 25
$-1.7M
$-51.9M
Q4 24
$-6.0M
$-42.3M
Q3 24
$-1.4M
Q2 24
$-2.1M
$-55.3M
Q1 24
$-2.9M
$-45.8M
Gross Margin
ISPC
ISPC
PRME
PRME
Q4 25
Q3 25
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
ISPC
ISPC
PRME
PRME
Q4 25
-5800.5%
Q3 25
-4406.0%
Q2 25
-255.4%
-4787.2%
Q1 25
-154.9%
-3603.3%
Q4 24
-395.8%
-2025.7%
Q3 24
-64.1%
Q2 24
-76.2%
Q1 24
-131.0%
-8179.5%
Net Margin
ISPC
ISPC
PRME
PRME
Q4 25
-5498.7%
Q3 25
-4129.1%
Q2 25
-146.9%
-4716.7%
Q1 25
-156.8%
-3568.8%
Q4 24
-409.8%
-1936.6%
Q3 24
-54.1%
Q2 24
-73.6%
Q1 24
-126.7%
-7743.0%
EPS (diluted)
ISPC
ISPC
PRME
PRME
Q4 25
$-0.22
Q3 25
$-0.32
Q2 25
$-0.42
$-0.41
Q1 25
$-0.71
$-0.40
Q4 24
$-5.40
$-0.31
Q3 24
$-2.10
Q2 24
$-3.72
$-0.46
Q1 24
$-6.36
$-0.44

Balance Sheet & Financial Strength

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

Metric
ISPC
ISPC
PRME
PRME
Cash + ST InvestmentsLiquidity on hand
$63.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$622.0K
$120.9M
Total Assets
$6.0M
$342.7M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ISPC
ISPC
PRME
PRME
Q4 25
$63.0M
Q3 25
$71.4M
Q2 25
$53.8M
Q1 25
$91.9M
Q4 24
$1.9M
$182.5M
Q3 24
$1.8M
Q2 24
$2.2M
$55.6M
Q1 24
$2.1M
$94.2M
Stockholders' Equity
ISPC
ISPC
PRME
PRME
Q4 25
$120.9M
Q3 25
$161.8M
Q2 25
$622.0K
$60.9M
Q1 25
$1.7M
$106.9M
Q4 24
$3.3M
$153.1M
Q3 24
$4.7M
Q2 24
$6.1M
$196.6M
Q1 24
$6.8M
$243.8M
Total Assets
ISPC
ISPC
PRME
PRME
Q4 25
$342.7M
Q3 25
$385.0M
Q2 25
$6.0M
$279.0M
Q1 25
$6.8M
$328.2M
Q4 24
$9.4M
$297.5M
Q3 24
$11.3M
Q2 24
$11.9M
$259.7M
Q1 24
$12.5M
$311.4M

Cash Flow & Capital Efficiency

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

Metric
ISPC
ISPC
PRME
PRME
Operating Cash FlowLast quarter
$-192.2K
$-37.3M
Free Cash FlowOCF − Capex
$-37.5M
FCF MarginFCF / Revenue
-4480.4%
Capex IntensityCapex / Revenue
34.6%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-167.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ISPC
ISPC
PRME
PRME
Q4 25
$-37.3M
Q3 25
$-35.0M
Q2 25
$-192.2K
$-41.4M
Q1 25
$-1.1M
$-48.9M
Q4 24
$-3.6M
$16.2M
Q3 24
$-1.1M
Q2 24
$-1.5M
$-45.5M
Q1 24
$-2.1M
$-67.7M
Free Cash Flow
ISPC
ISPC
PRME
PRME
Q4 25
$-37.5M
Q3 25
$-35.3M
Q2 25
$-43.0M
Q1 25
$-51.3M
Q4 24
$-3.6M
$14.5M
Q3 24
$-1.1M
Q2 24
$-47.4M
Q1 24
$-2.1M
$-70.0M
FCF Margin
ISPC
ISPC
PRME
PRME
Q4 25
-4480.4%
Q3 25
-2880.5%
Q2 25
-3855.1%
Q1 25
-3526.8%
Q4 24
-242.7%
662.1%
Q3 24
-41.1%
Q2 24
Q1 24
-90.9%
-11849.6%
Capex Intensity
ISPC
ISPC
PRME
PRME
Q4 25
34.6%
Q3 25
20.2%
Q2 25
141.0%
Q1 25
166.6%
Q4 24
0.5%
82.0%
Q3 24
0.5%
Q2 24
0.0%
Q1 24
0.4%
393.2%

Financial Flow Comparison

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

Related Comparisons