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Side-by-side financial comparison of BIOLIFE SOLUTIONS INC (BLFS) and Stereotaxis, Inc. (STXS). Click either name above to swap in a different company.

BIOLIFE SOLUTIONS INC is the larger business by last-quarter revenue ($18.8M vs $8.6M, roughly 2.2× Stereotaxis, Inc.). BIOLIFE SOLUTIONS INC runs the higher net margin — 58.9% vs -64.0%, a 122.9% gap on every dollar of revenue. On growth, Stereotaxis, Inc. posted the faster year-over-year revenue change (36.3% vs 24.3%). Over the past eight quarters, Stereotaxis, Inc.'s revenue compounded faster (12.1% CAGR vs 1.0%).

Biolife Solutions Inc. develops, manufactures and distributes specialized biopreservation products and cold chain management solutions for the cell and gene therapy, biopharmaceutical and regenerative medicine industries. It offers cryopreservation media, automated thawing systems, and temperature monitoring tools, serving biotech firms, research institutions and clinical labs globally.

Stereotaxis Inc. is an American publicly traded medical technology company based in St. Louis, Missouri, that makes robotic systems used by physicians to perform minimally-invasive endovascular procedures, including electrophysiology studies and cardiac catheter ablation procedures.

BLFS vs STXS — Head-to-Head

Bigger by revenue
BLFS
BLFS
2.2× larger
BLFS
$18.8M
$8.6M
STXS
Growing faster (revenue YoY)
STXS
STXS
+12.0% gap
STXS
36.3%
24.3%
BLFS
Higher net margin
BLFS
BLFS
122.9% more per $
BLFS
58.9%
-64.0%
STXS
Faster 2-yr revenue CAGR
STXS
STXS
Annualised
STXS
12.1%
1.0%
BLFS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
BLFS
BLFS
STXS
STXS
Revenue
$18.8M
$8.6M
Net Profit
$11.1M
$-5.5M
Gross Margin
50.1%
Operating Margin
7.2%
-65.4%
Net Margin
58.9%
-64.0%
Revenue YoY
24.3%
36.3%
Net Profit YoY
-11.1%
26.4%
EPS (diluted)
$0.23
$-0.06

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
BLFS
BLFS
STXS
STXS
Q4 25
$18.8M
$8.6M
Q3 25
$28.1M
$7.5M
Q2 25
$25.4M
$8.8M
Q1 25
$23.9M
$7.5M
Q4 24
$15.1M
$6.3M
Q3 24
$21.4M
$9.2M
Q2 24
$19.7M
$4.5M
Q1 24
$18.4M
$6.9M
Net Profit
BLFS
BLFS
STXS
STXS
Q4 25
$11.1M
$-5.5M
Q3 25
$621.0K
$-6.5M
Q2 25
$-15.8M
$-3.8M
Q1 25
$-448.0K
$-5.8M
Q4 24
$12.5M
$-7.5M
Q3 24
$-1.7M
$-6.2M
Q2 24
$-20.7M
$-5.8M
Q1 24
$-10.2M
$-4.5M
Gross Margin
BLFS
BLFS
STXS
STXS
Q4 25
50.1%
Q3 25
54.9%
Q2 25
52.0%
Q1 25
54.4%
Q4 24
50.7%
Q3 24
44.6%
Q2 24
73.6%
Q1 24
57.6%
Operating Margin
BLFS
BLFS
STXS
STXS
Q4 25
7.2%
-65.4%
Q3 25
-0.3%
-87.8%
Q2 25
-65.5%
-45.2%
Q1 25
-5.1%
-79.3%
Q4 24
3.6%
-120.3%
Q3 24
-2.0%
-69.0%
Q2 24
-6.6%
-133.7%
Q1 24
-17.9%
-69.0%
Net Margin
BLFS
BLFS
STXS
STXS
Q4 25
58.9%
-64.0%
Q3 25
2.2%
-86.6%
Q2 25
-62.3%
-43.5%
Q1 25
-1.9%
-77.9%
Q4 24
82.5%
-118.5%
Q3 24
-8.0%
-67.3%
Q2 24
-105.1%
-129.6%
Q1 24
-55.4%
-65.5%
EPS (diluted)
BLFS
BLFS
STXS
STXS
Q4 25
$0.23
$-0.06
Q3 25
$0.01
$-0.07
Q2 25
$-0.33
$-0.05
Q1 25
$-0.01
$-0.07
Q4 24
$0.27
$-0.09
Q3 24
$-0.04
$-0.08
Q2 24
$-0.45
$-0.07
Q1 24
$-0.22
$-0.06

Balance Sheet & Financial Strength

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

Metric
BLFS
BLFS
STXS
STXS
Cash + ST InvestmentsLiquidity on hand
$33.0M
$13.4M
Total DebtLower is stronger
$5.0M
Stockholders' EquityBook value
$371.9M
$13.5M
Total Assets
$405.9M
$52.3M
Debt / EquityLower = less leverage
0.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BLFS
BLFS
STXS
STXS
Q4 25
$33.0M
$13.4M
Q3 25
$29.5M
$10.5M
Q2 25
$31.9M
$7.0M
Q1 25
$66.9M
$10.6M
Q4 24
$91.5M
$12.2M
Q3 24
$24.0M
$10.7M
Q2 24
$22.0M
$14.7M
Q1 24
$29.7M
$17.6M
Total Debt
BLFS
BLFS
STXS
STXS
Q4 25
$5.0M
Q3 25
$7.5M
Q2 25
$10.1M
Q1 25
$12.9M
Q4 24
$15.9M
Q3 24
$20.1M
Q2 24
$21.1M
Q1 24
$24.3M
Stockholders' Equity
BLFS
BLFS
STXS
STXS
Q4 25
$371.9M
$13.5M
Q3 25
$353.7M
$6.3M
Q2 25
$347.2M
$1.5M
Q1 25
$352.6M
$2.9M
Q4 24
$348.9M
$6.1M
Q3 24
$325.5M
$10.8M
Q2 24
$321.4M
$11.4M
Q1 24
$333.4M
$14.6M
Total Assets
BLFS
BLFS
STXS
STXS
Q4 25
$405.9M
$52.3M
Q3 25
$392.1M
$45.6M
Q2 25
$387.2M
$41.2M
Q1 25
$395.1M
$45.7M
Q4 24
$399.5M
$46.7M
Q3 24
$381.7M
$50.9M
Q2 24
$375.0M
$36.0M
Q1 24
$401.6M
$39.5M
Debt / Equity
BLFS
BLFS
STXS
STXS
Q4 25
0.01×
Q3 25
0.02×
Q2 25
0.03×
Q1 25
0.04×
Q4 24
0.05×
Q3 24
0.06×
Q2 24
0.07×
Q1 24
0.07×

Cash Flow & Capital Efficiency

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

Metric
BLFS
BLFS
STXS
STXS
Operating Cash FlowLast quarter
$4.9M
$-4.0M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
0.44×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BLFS
BLFS
STXS
STXS
Q4 25
$4.9M
$-4.0M
Q3 25
$6.1M
$-4.2M
Q2 25
$7.4M
$-3.7M
Q1 25
$1.7M
$-1.8M
Q4 24
$1.6M
$1.3M
Q3 24
$4.8M
$-4.3M
Q2 24
$6.5M
$-3.1M
Q1 24
$-4.5M
$-2.3M
Free Cash Flow
BLFS
BLFS
STXS
STXS
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
$-4.3M
Q2 24
Q1 24
FCF Margin
BLFS
BLFS
STXS
STXS
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
-47.2%
Q2 24
Q1 24
Capex Intensity
BLFS
BLFS
STXS
STXS
Q4 25
Q3 25
0.0%
Q2 25
Q1 25
Q4 24
Q3 24
0.1%
Q2 24
Q1 24
Cash Conversion
BLFS
BLFS
STXS
STXS
Q4 25
0.44×
Q3 25
9.83×
Q2 25
Q1 25
Q4 24
0.13×
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

BLFS
BLFS

Segment breakdown not available.

STXS
STXS

Disposables Service And Accessories$5.3M61%
Systems$3.4M39%

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