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Side-by-side financial comparison of BIOLIFE SOLUTIONS INC (BLFS) and NATIONAL BANKSHARES INC (NKSH). Click either name above to swap in a different company.

BIOLIFE SOLUTIONS INC is the larger business by last-quarter revenue ($18.8M vs $15.3M, roughly 1.2× NATIONAL BANKSHARES INC). BIOLIFE SOLUTIONS INC runs the higher net margin — 58.9% vs 38.5%, a 20.4% gap on every dollar of revenue. On growth, NATIONAL BANKSHARES INC posted the faster year-over-year revenue change (24.7% vs 24.3%). Over the past eight quarters, NATIONAL BANKSHARES INC's revenue compounded faster (20.9% 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.

Nicolet Bankshares, Inc. is a U.S. regional bank holding company based in Green Bay, Wisconsin. They are the parent company of Nicolet National Bank, the second largest Wisconsin-based bank.

BLFS vs NKSH — Head-to-Head

Bigger by revenue
BLFS
BLFS
1.2× larger
BLFS
$18.8M
$15.3M
NKSH
Growing faster (revenue YoY)
NKSH
NKSH
+0.3% gap
NKSH
24.7%
24.3%
BLFS
Higher net margin
BLFS
BLFS
20.4% more per $
BLFS
58.9%
38.5%
NKSH
Faster 2-yr revenue CAGR
NKSH
NKSH
Annualised
NKSH
20.9%
1.0%
BLFS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
BLFS
BLFS
NKSH
NKSH
Revenue
$18.8M
$15.3M
Net Profit
$11.1M
$5.9M
Gross Margin
Operating Margin
7.2%
47.4%
Net Margin
58.9%
38.5%
Revenue YoY
24.3%
24.7%
Net Profit YoY
-11.1%
91.0%
EPS (diluted)
$0.23
$0.93

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
NKSH
NKSH
Q4 25
$18.8M
$15.3M
Q3 25
$28.1M
$14.2M
Q2 25
$25.4M
$13.3M
Q1 25
$23.9M
$12.8M
Q4 24
$15.1M
$12.2M
Q3 24
$21.4M
$11.7M
Q2 24
$19.7M
$10.9M
Q1 24
$18.4M
$10.4M
Net Profit
BLFS
BLFS
NKSH
NKSH
Q4 25
$11.1M
$5.9M
Q3 25
$621.0K
$4.4M
Q2 25
$-15.8M
$2.3M
Q1 25
$-448.0K
$3.2M
Q4 24
$12.5M
$3.1M
Q3 24
$-1.7M
$2.7M
Q2 24
$-20.7M
$-307.0K
Q1 24
$-10.2M
$2.2M
Operating Margin
BLFS
BLFS
NKSH
NKSH
Q4 25
7.2%
47.4%
Q3 25
-0.3%
37.9%
Q2 25
-65.5%
20.0%
Q1 25
-5.1%
30.5%
Q4 24
3.6%
30.1%
Q3 24
-2.0%
27.5%
Q2 24
-6.6%
-4.4%
Q1 24
-17.9%
25.8%
Net Margin
BLFS
BLFS
NKSH
NKSH
Q4 25
58.9%
38.5%
Q3 25
2.2%
31.1%
Q2 25
-62.3%
17.2%
Q1 25
-1.9%
25.3%
Q4 24
82.5%
25.1%
Q3 24
-8.0%
22.8%
Q2 24
-105.1%
-2.8%
Q1 24
-55.4%
20.8%
EPS (diluted)
BLFS
BLFS
NKSH
NKSH
Q4 25
$0.23
$0.93
Q3 25
$0.01
$0.69
Q2 25
$-0.33
$0.36
Q1 25
$-0.01
$0.51
Q4 24
$0.27
$0.50
Q3 24
$-0.04
$0.42
Q2 24
$-0.45
$-0.05
Q1 24
$-0.22
$0.37

Balance Sheet & Financial Strength

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

Metric
BLFS
BLFS
NKSH
NKSH
Cash + ST InvestmentsLiquidity on hand
$33.0M
$59.3M
Total DebtLower is stronger
$5.0M
Stockholders' EquityBook value
$371.9M
$184.9M
Total Assets
$405.9M
$1.8B
Debt / EquityLower = less leverage
0.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BLFS
BLFS
NKSH
NKSH
Q4 25
$33.0M
$59.3M
Q3 25
$29.5M
$42.3M
Q2 25
$31.9M
$92.8M
Q1 25
$66.9M
$122.5M
Q4 24
$91.5M
$108.1M
Q3 24
$24.0M
$49.8M
Q2 24
$22.0M
$98.9M
Q1 24
$29.7M
$121.2M
Total Debt
BLFS
BLFS
NKSH
NKSH
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
NKSH
NKSH
Q4 25
$371.9M
$184.9M
Q3 25
$353.7M
$179.2M
Q2 25
$347.2M
$168.7M
Q1 25
$352.6M
$167.3M
Q4 24
$348.9M
$156.4M
Q3 24
$325.5M
$167.8M
Q2 24
$321.4M
$149.0M
Q1 24
$333.4M
$139.4M
Total Assets
BLFS
BLFS
NKSH
NKSH
Q4 25
$405.9M
$1.8B
Q3 25
$392.1M
$1.8B
Q2 25
$387.2M
$1.8B
Q1 25
$395.1M
$1.8B
Q4 24
$399.5M
$1.8B
Q3 24
$381.7M
$1.8B
Q2 24
$375.0M
$1.8B
Q1 24
$401.6M
$1.7B
Debt / Equity
BLFS
BLFS
NKSH
NKSH
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
NKSH
NKSH
Operating Cash FlowLast quarter
$4.9M
$17.9M
Free Cash FlowOCF − Capex
$15.2M
FCF MarginFCF / Revenue
99.2%
Capex IntensityCapex / Revenue
17.9%
Cash ConversionOCF / Net Profit
0.44×
3.04×
TTM Free Cash FlowTrailing 4 quarters
$23.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BLFS
BLFS
NKSH
NKSH
Q4 25
$4.9M
$17.9M
Q3 25
$6.1M
$6.1M
Q2 25
$7.4M
$2.1M
Q1 25
$1.7M
$2.6M
Q4 24
$1.6M
$9.4M
Q3 24
$4.8M
$3.1M
Q2 24
$6.5M
$-3.0M
Q1 24
$-4.5M
$3.8M
Free Cash Flow
BLFS
BLFS
NKSH
NKSH
Q4 25
$15.2M
Q3 25
$5.3M
Q2 25
$1.5M
Q1 25
$1.6M
Q4 24
$6.2M
Q3 24
$2.2M
Q2 24
$-4.0M
Q1 24
$3.5M
FCF Margin
BLFS
BLFS
NKSH
NKSH
Q4 25
99.2%
Q3 25
37.4%
Q2 25
11.5%
Q1 25
12.5%
Q4 24
50.5%
Q3 24
18.5%
Q2 24
-36.3%
Q1 24
33.8%
Capex Intensity
BLFS
BLFS
NKSH
NKSH
Q4 25
17.9%
Q3 25
5.6%
Q2 25
4.1%
Q1 25
7.5%
Q4 24
26.6%
Q3 24
8.3%
Q2 24
9.3%
Q1 24
3.0%
Cash Conversion
BLFS
BLFS
NKSH
NKSH
Q4 25
0.44×
3.04×
Q3 25
9.83×
1.38×
Q2 25
0.90×
Q1 25
0.79×
Q4 24
0.13×
3.07×
Q3 24
1.17×
Q2 24
Q1 24
1.77×

Financial Flow Comparison

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

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