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

ASP Isotopes Inc. is the larger business by last-quarter revenue ($16.7M vs $13.5M, roughly 1.2× Rhinebeck Bancorp, Inc.). On growth, Rhinebeck Bancorp, Inc. posted the faster year-over-year revenue change (1701.1% vs 1295.7%). Rhinebeck Bancorp, Inc. produced more free cash flow last quarter ($10.9M 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.

Rhinebeck Bancorp, Inc. is a US regional bank holding company based in New York. It operates Rhinebeck Bank, offering retail and commercial banking services including deposit accounts, loans, mortgages and wealth management, mainly serving consumers and small-to-medium businesses across New York's Hudson Valley region.

ASPI vs RBKB — Head-to-Head

Bigger by revenue
ASPI
ASPI
1.2× larger
ASPI
$16.7M
$13.5M
RBKB
Growing faster (revenue YoY)
RBKB
RBKB
+405.4% gap
RBKB
1701.1%
1295.7%
ASPI
More free cash flow
RBKB
RBKB
$58.3M more FCF
RBKB
$10.9M
$-47.4M
ASPI

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ASPI
ASPI
RBKB
RBKB
Revenue
$16.7M
$13.5M
Net Profit
$2.3M
Gross Margin
12.5%
Operating Margin
21.7%
Net Margin
17.3%
Revenue YoY
1295.7%
1701.1%
Net Profit YoY
-586.8%
188.0%
EPS (diluted)
$0.21

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
RBKB
RBKB
Q4 25
$16.7M
$13.5M
Q3 25
$4.9M
$14.0M
Q2 25
$13.1M
Q1 25
$12.8M
Q4 24
$750.0K
Q3 24
$773.0K
Q2 24
$10.7M
Q1 24
$10.4M
Net Profit
ASPI
ASPI
RBKB
RBKB
Q4 25
$2.3M
Q3 25
$-12.9M
$2.7M
Q2 25
$2.7M
Q1 25
$2.3M
Q4 24
$-2.7M
Q3 24
$-8.1M
Q2 24
$975.0K
Q1 24
$1.1M
Gross Margin
ASPI
ASPI
RBKB
RBKB
Q4 25
12.5%
Q3 25
8.7%
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
Operating Margin
ASPI
ASPI
RBKB
RBKB
Q4 25
21.7%
Q3 25
-306.1%
23.9%
Q2 25
26.6%
Q1 25
22.9%
Q4 24
-444.9%
Q3 24
-1332.3%
Q2 24
11.8%
Q1 24
13.9%
Net Margin
ASPI
ASPI
RBKB
RBKB
Q4 25
17.3%
Q3 25
-263.7%
19.3%
Q2 25
20.8%
Q1 25
17.9%
Q4 24
-353.9%
Q3 24
-1042.9%
Q2 24
9.2%
Q1 24
10.8%
EPS (diluted)
ASPI
ASPI
RBKB
RBKB
Q4 25
$0.21
Q3 25
$-0.15
$0.25
Q2 25
$0.25
Q1 25
$0.21
Q4 24
$-0.24
Q3 24
$-0.75
Q2 24
$0.09
Q1 24
$0.10

Balance Sheet & Financial Strength

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

Metric
ASPI
ASPI
RBKB
RBKB
Cash + ST InvestmentsLiquidity on hand
$333.3M
Total DebtLower is stronger
$14.4M
Stockholders' EquityBook value
$204.2M
$136.9M
Total Assets
$498.0M
$1.3B
Debt / EquityLower = less leverage
0.07×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ASPI
ASPI
RBKB
RBKB
Q4 25
$333.3M
Q3 25
$113.9M
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
Total Debt
ASPI
ASPI
RBKB
RBKB
Q4 25
$14.4M
Q3 25
$13.9M
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
Stockholders' Equity
ASPI
ASPI
RBKB
RBKB
Q4 25
$204.2M
$136.9M
Q3 25
$74.1M
$133.0M
Q2 25
$129.0M
Q1 25
$126.0M
Q4 24
$121.8M
Q3 24
$122.7M
Q2 24
$116.2M
Q1 24
$114.3M
Total Assets
ASPI
ASPI
RBKB
RBKB
Q4 25
$498.0M
$1.3B
Q3 25
$225.9M
$1.3B
Q2 25
$1.3B
Q1 25
$1.3B
Q4 24
$1.3B
Q3 24
$1.3B
Q2 24
$1.3B
Q1 24
$1.3B
Debt / Equity
ASPI
ASPI
RBKB
RBKB
Q4 25
0.07×
Q3 25
0.19×
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

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
RBKB
RBKB
Operating Cash FlowLast quarter
$-37.8M
$11.7M
Free Cash FlowOCF − Capex
$-47.4M
$10.9M
FCF MarginFCF / Revenue
-284.7%
80.6%
Capex IntensityCapex / Revenue
57.9%
6.3%
Cash ConversionOCF / Net Profit
5.03×
TTM Free Cash FlowTrailing 4 quarters
$19.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ASPI
ASPI
RBKB
RBKB
Q4 25
$-37.8M
$11.7M
Q3 25
$-8.9M
$2.2M
Q2 25
$2.4M
Q1 25
$4.3M
Q4 24
$8.5M
Q3 24
$-3.6M
Q2 24
$12.0M
Q1 24
$-3.5M
Free Cash Flow
ASPI
ASPI
RBKB
RBKB
Q4 25
$-47.4M
$10.9M
Q3 25
$-12.0M
$2.0M
Q2 25
$2.2M
Q1 25
$4.2M
Q4 24
$7.7M
Q3 24
$-3.6M
Q2 24
$11.8M
Q1 24
$-3.7M
FCF Margin
ASPI
ASPI
RBKB
RBKB
Q4 25
-284.7%
80.6%
Q3 25
-245.5%
14.5%
Q2 25
17.2%
Q1 25
32.8%
Q4 24
1023.9%
Q3 24
-469.0%
Q2 24
111.1%
Q1 24
-36.0%
Capex Intensity
ASPI
ASPI
RBKB
RBKB
Q4 25
57.9%
6.3%
Q3 25
64.4%
1.4%
Q2 25
1.4%
Q1 25
0.9%
Q4 24
105.5%
Q3 24
6.3%
Q2 24
1.2%
Q1 24
2.3%
Cash Conversion
ASPI
ASPI
RBKB
RBKB
Q4 25
5.03×
Q3 25
0.83×
Q2 25
0.89×
Q1 25
1.89×
Q4 24
Q3 24
Q2 24
12.27×
Q1 24
-3.12×

Financial Flow Comparison

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

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