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Side-by-side financial comparison of ASP Isotopes Inc. (ASPI) and CABOT CORP (CBT). Click either name above to swap in a different company.

CABOT CORP is the larger business by last-quarter revenue ($849.0M vs $16.7M, roughly 51.0× ASP Isotopes Inc.). On growth, ASP Isotopes Inc. posted the faster year-over-year revenue change (1295.7% vs -11.1%). CABOT CORP produced more free cash flow last quarter ($57.0M vs $-47.4M). Over the past eight quarters, ASP Isotopes Inc.'s revenue compounded faster (345.2% CAGR vs -8.7%).

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.

Cabot Corporation is an American specialty chemicals and performance materials company headquartered in Boston, Massachusetts. The company operates in over 20 countries with 36 manufacturing plants, eight research and development facilities, and 28 sales offices.

ASPI vs CBT — Head-to-Head

Bigger by revenue
CBT
CBT
51.0× larger
CBT
$849.0M
$16.7M
ASPI
Growing faster (revenue YoY)
ASPI
ASPI
+1306.8% gap
ASPI
1295.7%
-11.1%
CBT
More free cash flow
CBT
CBT
$104.4M more FCF
CBT
$57.0M
$-47.4M
ASPI
Faster 2-yr revenue CAGR
ASPI
ASPI
Annualised
ASPI
345.2%
-8.7%
CBT

Income Statement — Q4 2025 vs Q1 2026

Metric
ASPI
ASPI
CBT
CBT
Revenue
$16.7M
$849.0M
Net Profit
$73.0M
Gross Margin
12.5%
24.9%
Operating Margin
15.2%
Net Margin
8.6%
Revenue YoY
1295.7%
-11.1%
Net Profit YoY
-586.8%
-21.5%
EPS (diluted)
$1.37

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
CBT
CBT
Q4 25
$16.7M
$849.0M
Q3 25
$4.9M
$899.0M
Q2 25
$1.2M
$923.0M
Q1 25
$1.1M
$936.0M
Q4 24
$1.2M
$955.0M
Q3 24
$1.1M
$1.0B
Q2 24
$1.0M
$1.0B
Q1 24
$840.4K
$1.0B
Net Profit
ASPI
ASPI
CBT
CBT
Q4 25
$73.0M
Q3 25
$-12.9M
$43.0M
Q2 25
$-75.2M
$101.0M
Q1 25
$-8.5M
$94.0M
Q4 24
$93.0M
Q3 24
$-7.4M
$137.0M
Q2 24
$-8.9M
$109.0M
Q1 24
$-7.0M
$84.0M
Gross Margin
ASPI
ASPI
CBT
CBT
Q4 25
12.5%
24.9%
Q3 25
8.7%
24.5%
Q2 25
47.7%
26.4%
Q1 25
29.7%
25.7%
Q4 24
50.7%
24.6%
Q3 24
27.0%
24.0%
Q2 24
41.2%
25.2%
Q1 24
33.2%
24.1%
Operating Margin
ASPI
ASPI
CBT
CBT
Q4 25
15.2%
Q3 25
-306.1%
15.2%
Q2 25
-998.8%
18.1%
Q1 25
-721.9%
17.3%
Q4 24
16.2%
Q3 24
-499.6%
15.0%
Q2 24
-729.5%
16.9%
Q1 24
-691.9%
15.3%
Net Margin
ASPI
ASPI
CBT
CBT
Q4 25
8.6%
Q3 25
-263.7%
4.8%
Q2 25
-6271.7%
10.9%
Q1 25
-768.1%
10.0%
Q4 24
9.7%
Q3 24
-676.2%
13.7%
Q2 24
-868.8%
10.7%
Q1 24
-828.8%
8.2%
EPS (diluted)
ASPI
ASPI
CBT
CBT
Q4 25
$1.37
Q3 25
$-0.15
$0.80
Q2 25
$-1.03
$1.86
Q1 25
$-0.12
$1.69
Q4 24
$1.67
Q3 24
$-0.12
$2.41
Q2 24
$-0.24
$1.94
Q1 24
$-0.16
$1.49

Balance Sheet & Financial Strength

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

Metric
ASPI
ASPI
CBT
CBT
Cash + ST InvestmentsLiquidity on hand
$333.3M
$230.0M
Total DebtLower is stronger
$14.4M
Stockholders' EquityBook value
$204.2M
$1.6B
Total Assets
$498.0M
$3.8B
Debt / EquityLower = less leverage
0.07×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ASPI
ASPI
CBT
CBT
Q4 25
$333.3M
$230.0M
Q3 25
$113.9M
$258.0M
Q2 25
$67.7M
$239.0M
Q1 25
$56.0M
$213.0M
Q4 24
$61.9M
$183.0M
Q3 24
$51.6M
$223.0M
Q2 24
$197.0M
Q1 24
$206.0M
Total Debt
ASPI
ASPI
CBT
CBT
Q4 25
$14.4M
Q3 25
$13.9M
$1.1B
Q2 25
Q1 25
Q4 24
$2.4M
Q3 24
$1.1B
Q2 24
Q1 24
Stockholders' Equity
ASPI
ASPI
CBT
CBT
Q4 25
$204.2M
$1.6B
Q3 25
$74.1M
$1.6B
Q2 25
$25.2M
$1.5B
Q1 25
$42.5M
$1.4B
Q4 24
$47.9M
$1.4B
Q3 24
$38.7M
$1.4B
Q2 24
$11.0M
$1.3B
Q1 24
$10.5M
$1.4B
Total Assets
ASPI
ASPI
CBT
CBT
Q4 25
$498.0M
$3.8B
Q3 25
$225.9M
$3.8B
Q2 25
$135.9M
$3.8B
Q1 25
$90.9M
$3.8B
Q4 24
$94.3M
$3.6B
Q3 24
$84.1M
$3.7B
Q2 24
$54.8M
$3.6B
Q1 24
$45.4M
$3.6B
Debt / Equity
ASPI
ASPI
CBT
CBT
Q4 25
0.07×
Q3 25
0.19×
0.70×
Q2 25
Q1 25
Q4 24
0.05×
Q3 24
0.75×
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
CBT
CBT
Operating Cash FlowLast quarter
$-37.8M
$126.0M
Free Cash FlowOCF − Capex
$-47.4M
$57.0M
FCF MarginFCF / Revenue
-284.7%
6.7%
Capex IntensityCapex / Revenue
57.9%
8.1%
Cash ConversionOCF / Net Profit
1.73×
TTM Free Cash FlowTrailing 4 quarters
$-74.6M
$401.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ASPI
ASPI
CBT
CBT
Q4 25
$-37.8M
$126.0M
Q3 25
$-8.9M
$219.0M
Q2 25
$-7.9M
$249.0M
Q1 25
$-3.2M
$73.0M
Q4 24
$-16.7M
$124.0M
Q3 24
$-4.8M
$204.0M
Q2 24
$-5.1M
$207.0M
Q1 24
$-3.0M
$176.0M
Free Cash Flow
ASPI
ASPI
CBT
CBT
Q4 25
$-47.4M
$57.0M
Q3 25
$-12.0M
$155.0M
Q2 25
$-9.7M
$188.0M
Q1 25
$-5.5M
$1.0M
Q4 24
$-26.4M
$47.0M
Q3 24
$-9.3M
$112.0M
Q2 24
$-7.7M
$155.0M
Q1 24
$-4.2M
$133.0M
FCF Margin
ASPI
ASPI
CBT
CBT
Q4 25
-284.7%
6.7%
Q3 25
-245.5%
17.2%
Q2 25
-809.4%
20.4%
Q1 25
-497.4%
0.1%
Q4 24
-2209.3%
4.9%
Q3 24
-857.3%
11.2%
Q2 24
-757.8%
15.3%
Q1 24
-501.7%
13.1%
Capex Intensity
ASPI
ASPI
CBT
CBT
Q4 25
57.9%
8.1%
Q3 25
64.4%
7.1%
Q2 25
150.1%
6.6%
Q1 25
209.6%
7.7%
Q4 24
810.5%
8.1%
Q3 24
412.3%
9.2%
Q2 24
256.5%
5.1%
Q1 24
148.3%
4.2%
Cash Conversion
ASPI
ASPI
CBT
CBT
Q4 25
1.73×
Q3 25
5.09×
Q2 25
2.47×
Q1 25
0.78×
Q4 24
1.33×
Q3 24
1.49×
Q2 24
1.90×
Q1 24
2.10×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ASPI
ASPI

Segment breakdown not available.

CBT
CBT

Reinforcement Materials$520.0M61%
Performance Chemicals$300.0M35%
Shipping And Handling$25.0M3%
Other Products And Services$4.0M0%

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