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Side-by-side financial comparison of ASP Isotopes Inc. (ASPI) and FiscalNote Holdings, Inc. (NOTE). Click either name above to swap in a different company.

FiscalNote Holdings, Inc. is the larger business by last-quarter revenue ($22.2M vs $16.7M, roughly 1.3× ASP Isotopes Inc.). On growth, ASP Isotopes Inc. posted the faster year-over-year revenue change (1295.7% vs -24.7%). FiscalNote Holdings, Inc. produced more free cash flow last quarter ($-1.9M vs $-47.4M).

ASP Isotopes Inc. is a specialty materials firm focused on developing and producing high-purity custom isotopes. Its products serve key sectors including nuclear medicine, targeted cancer therapies, advanced energy, and industrial research, with customers across North America, Europe and Asia Pacific.

FiscalNote Holdings, Inc., or commonly FiscalNote, is a publicly traded software, data, and media company headquartered in Washington, D.C. The company was founded by Timothy Hwang, Gerald Yao, and Jonathan Chen in 2013. FiscalNote provides software tools, platforms, data services, and news through the FiscalNote Government Relationship Management (GRM) service, its core product. The company also uses an artificial intelligence platform to analyze proposed U.S. legislation based on key phrase...

ASPI vs NOTE — Head-to-Head

Bigger by revenue
NOTE
NOTE
1.3× larger
NOTE
$22.2M
$16.7M
ASPI
Growing faster (revenue YoY)
ASPI
ASPI
+1320.3% gap
ASPI
1295.7%
-24.7%
NOTE
More free cash flow
NOTE
NOTE
$45.5M more FCF
NOTE
$-1.9M
$-47.4M
ASPI

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ASPI
ASPI
NOTE
NOTE
Revenue
$16.7M
$22.2M
Net Profit
Gross Margin
12.5%
Operating Margin
-83.7%
Net Margin
Revenue YoY
1295.7%
-24.7%
Net Profit YoY
-586.8%
EPS (diluted)
$-2.81

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
ASPI
ASPI
NOTE
NOTE
Q4 25
$16.7M
$22.2M
Q3 25
$4.9M
$22.4M
Q2 25
$23.3M
Q1 25
$27.5M
Q4 24
$29.5M
Q3 24
$29.4M
Q2 24
$29.2M
Q1 24
$32.1M
Net Profit
ASPI
ASPI
NOTE
NOTE
Q4 25
Q3 25
$-12.9M
$-24.9M
Q2 25
$-13.3M
Q1 25
$-4.3M
Q4 24
Q3 24
$-14.9M
Q2 24
$-12.8M
Q1 24
$50.6M
Gross Margin
ASPI
ASPI
NOTE
NOTE
Q4 25
12.5%
Q3 25
8.7%
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
Operating Margin
ASPI
ASPI
NOTE
NOTE
Q4 25
-83.7%
Q3 25
-306.1%
-43.4%
Q2 25
-31.9%
Q1 25
-50.0%
Q4 24
-19.4%
Q3 24
-23.1%
Q2 24
-27.2%
Q1 24
-35.6%
Net Margin
ASPI
ASPI
NOTE
NOTE
Q4 25
Q3 25
-263.7%
-110.8%
Q2 25
-57.0%
Q1 25
-15.4%
Q4 24
Q3 24
-50.7%
Q2 24
-43.6%
Q1 24
157.6%
EPS (diluted)
ASPI
ASPI
NOTE
NOTE
Q4 25
$-2.81
Q3 25
$-0.15
$-1.73
Q2 25
$-0.08
Q1 25
$-0.03
Q4 24
$1.88
Q3 24
$-1.33
Q2 24
$-0.09
Q1 24
$0.37

Balance Sheet & Financial Strength

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

Metric
ASPI
ASPI
NOTE
NOTE
Cash + ST InvestmentsLiquidity on hand
$333.3M
$26.3M
Total DebtLower is stronger
$14.4M
$128.4M
Stockholders' EquityBook value
$204.2M
$62.0M
Total Assets
$498.0M
$255.1M
Debt / EquityLower = less leverage
0.07×
2.07×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ASPI
ASPI
NOTE
NOTE
Q4 25
$333.3M
$26.3M
Q3 25
$113.9M
$31.2M
Q2 25
$38.5M
Q1 25
$46.3M
Q4 24
$34.6M
Q3 24
$32.7M
Q2 24
$37.7M
Q1 24
$43.6M
Total Debt
ASPI
ASPI
NOTE
NOTE
Q4 25
$14.4M
$128.4M
Q3 25
$13.9M
$131.5M
Q2 25
$116.7M
Q1 25
$118.0M
Q4 24
$147.1M
Q3 24
$152.2M
Q2 24
$145.9M
Q1 24
$153.0M
Stockholders' Equity
ASPI
ASPI
NOTE
NOTE
Q4 25
$204.2M
$62.0M
Q3 25
$74.1M
$75.5M
Q2 25
$95.1M
Q1 25
$98.7M
Q4 24
$97.8M
Q3 24
$98.5M
Q2 24
$106.9M
Q1 24
$106.1M
Total Assets
ASPI
ASPI
NOTE
NOTE
Q4 25
$498.0M
$255.1M
Q3 25
$225.9M
$273.9M
Q2 25
$288.3M
Q1 25
$299.7M
Q4 24
$326.2M
Q3 24
$337.9M
Q2 24
$346.3M
Q1 24
$357.8M
Debt / Equity
ASPI
ASPI
NOTE
NOTE
Q4 25
0.07×
2.07×
Q3 25
0.19×
1.74×
Q2 25
1.23×
Q1 25
1.20×
Q4 24
1.50×
Q3 24
1.54×
Q2 24
1.36×
Q1 24
1.44×

Cash Flow & Capital Efficiency

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

Metric
ASPI
ASPI
NOTE
NOTE
Operating Cash FlowLast quarter
$-37.8M
$-279.0K
Free Cash FlowOCF − Capex
$-47.4M
$-1.9M
FCF MarginFCF / Revenue
-284.7%
-8.7%
Capex IntensityCapex / Revenue
57.9%
7.4%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-18.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ASPI
ASPI
NOTE
NOTE
Q4 25
$-37.8M
$-279.0K
Q3 25
$-8.9M
$-8.3M
Q2 25
$-6.2M
Q1 25
$3.3M
Q4 24
$-1.3M
Q3 24
$-3.0M
Q2 24
$-3.7M
Q1 24
$2.7M
Free Cash Flow
ASPI
ASPI
NOTE
NOTE
Q4 25
$-47.4M
$-1.9M
Q3 25
$-12.0M
$-10.4M
Q2 25
$-7.7M
Q1 25
$1.3M
Q4 24
$-3.4M
Q3 24
$-5.4M
Q2 24
$-6.5M
Q1 24
$1.0M
FCF Margin
ASPI
ASPI
NOTE
NOTE
Q4 25
-284.7%
-8.7%
Q3 25
-245.5%
-46.2%
Q2 25
-33.0%
Q1 25
4.7%
Q4 24
-11.4%
Q3 24
-18.4%
Q2 24
-22.1%
Q1 24
3.3%
Capex Intensity
ASPI
ASPI
NOTE
NOTE
Q4 25
57.9%
7.4%
Q3 25
64.4%
9.3%
Q2 25
6.4%
Q1 25
7.2%
Q4 24
6.8%
Q3 24
8.3%
Q2 24
9.4%
Q1 24
5.3%
Cash Conversion
ASPI
ASPI
NOTE
NOTE
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
0.05×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ASPI
ASPI

Segment breakdown not available.

NOTE
NOTE

Subscription$21.2M95%
Advisory Advertising And Other$1.0M5%

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