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

Ispire Technology Inc. is the larger business by last-quarter revenue ($20.3M vs $16.7M, roughly 1.2× ASP Isotopes Inc.). On growth, ASP Isotopes Inc. posted the faster year-over-year revenue change (1295.7% vs -51.5%). Ispire Technology Inc. produced more free cash flow last quarter ($-4.0M 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.

Ispire Technology Inc. is a global tech firm specializing in R&D, manufacturing and sales of advanced vaporization hardware and supporting consumables. It serves nicotine and legal cannabis consumer markets, operates two core segments of hardware and branded cannabis products, covers North America, Europe and Asia-Pacific, delivering compliant innovative vapor solutions for B2B partners and end users.

ASPI vs ISPR — Head-to-Head

Bigger by revenue
ISPR
ISPR
1.2× larger
ISPR
$20.3M
$16.7M
ASPI
Growing faster (revenue YoY)
ASPI
ASPI
+1347.2% gap
ASPI
1295.7%
-51.5%
ISPR
More free cash flow
ISPR
ISPR
$43.4M more FCF
ISPR
$-4.0M
$-47.4M
ASPI

Income Statement — Q4 FY2025 vs Q2 FY2026

Metric
ASPI
ASPI
ISPR
ISPR
Revenue
$16.7M
$20.3M
Net Profit
$-6.6M
Gross Margin
12.5%
17.1%
Operating Margin
-33.9%
Net Margin
-32.5%
Revenue YoY
1295.7%
-51.5%
Net Profit YoY
-586.8%
17.4%
EPS (diluted)
$-0.12

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
ISPR
ISPR
Q4 25
$16.7M
$20.3M
Q3 25
$4.9M
$30.4M
Q2 25
$20.1M
Q1 25
$26.2M
Q4 24
$41.8M
Q3 24
$39.3M
Q2 24
$37.3M
Q1 24
$30.0M
Net Profit
ASPI
ASPI
ISPR
ISPR
Q4 25
$-6.6M
Q3 25
$-12.9M
$-3.3M
Q2 25
$-14.8M
Q1 25
$-10.9M
Q4 24
$-8.0M
Q3 24
$-5.6M
Q2 24
$-3.5M
Q1 24
$-5.9M
Gross Margin
ASPI
ASPI
ISPR
ISPR
Q4 25
12.5%
17.1%
Q3 25
8.7%
17.0%
Q2 25
12.3%
Q1 25
18.2%
Q4 24
18.5%
Q3 24
19.5%
Q2 24
28.3%
Q1 24
20.4%
Operating Margin
ASPI
ASPI
ISPR
ISPR
Q4 25
-33.9%
Q3 25
-306.1%
-8.9%
Q2 25
-72.7%
Q1 25
-40.4%
Q4 24
-17.6%
Q3 24
-13.4%
Q2 24
-9.2%
Q1 24
-18.8%
Net Margin
ASPI
ASPI
ISPR
ISPR
Q4 25
-32.5%
Q3 25
-263.7%
-10.7%
Q2 25
-73.4%
Q1 25
-41.5%
Q4 24
-19.1%
Q3 24
-14.2%
Q2 24
-9.4%
Q1 24
-19.7%
EPS (diluted)
ASPI
ASPI
ISPR
ISPR
Q4 25
$-0.12
Q3 25
$-0.15
$-0.06
Q2 25
$-0.26
Q1 25
$-0.19
Q4 24
$-0.14
Q3 24
$-0.10
Q2 24
$-0.07
Q1 24
$-0.11

Balance Sheet & Financial Strength

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

Metric
ASPI
ASPI
ISPR
ISPR
Cash + ST InvestmentsLiquidity on hand
$333.3M
$17.6M
Total DebtLower is stronger
$14.4M
Stockholders' EquityBook value
$204.2M
$-7.7M
Total Assets
$498.0M
$84.4M
Debt / EquityLower = less leverage
0.07×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ASPI
ASPI
ISPR
ISPR
Q4 25
$333.3M
$17.6M
Q3 25
$113.9M
$22.7M
Q2 25
$24.4M
Q1 25
$23.5M
Q4 24
$34.4M
Q3 24
$37.7M
Q2 24
$35.1M
Q1 24
$39.5M
Total Debt
ASPI
ASPI
ISPR
ISPR
Q4 25
$14.4M
Q3 25
$13.9M
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
Stockholders' Equity
ASPI
ASPI
ISPR
ISPR
Q4 25
$204.2M
$-7.7M
Q3 25
$74.1M
$-1.8M
Q2 25
$604.7K
Q1 25
$14.8M
Q4 24
$24.2M
Q3 24
$30.7M
Q2 24
$34.5M
Q1 24
$35.9M
Total Assets
ASPI
ASPI
ISPR
ISPR
Q4 25
$498.0M
$84.4M
Q3 25
$225.9M
$96.4M
Q2 25
$102.2M
Q1 25
$115.7M
Q4 24
$132.0M
Q3 24
$129.0M
Q2 24
$122.6M
Q1 24
$108.0M
Debt / Equity
ASPI
ASPI
ISPR
ISPR
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
ISPR
ISPR
Operating Cash FlowLast quarter
$-37.8M
$-4.0M
Free Cash FlowOCF − Capex
$-47.4M
$-4.0M
FCF MarginFCF / Revenue
-284.7%
-19.9%
Capex IntensityCapex / Revenue
57.9%
0.3%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-14.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ASPI
ASPI
ISPR
ISPR
Q4 25
$-37.8M
$-4.0M
Q3 25
$-8.9M
$-1.2M
Q2 25
$4.7M
Q1 25
$-12.5M
Q4 24
$-3.2M
Q3 24
$3.6M
Q2 24
$-1.4M
Q1 24
$3.4M
Free Cash Flow
ASPI
ASPI
ISPR
ISPR
Q4 25
$-47.4M
$-4.0M
Q3 25
$-12.0M
$-1.2M
Q2 25
$3.7M
Q1 25
$-12.7M
Q4 24
$-3.2M
Q3 24
$3.3M
Q2 24
$-2.2M
Q1 24
$3.3M
FCF Margin
ASPI
ASPI
ISPR
ISPR
Q4 25
-284.7%
-19.9%
Q3 25
-245.5%
-3.9%
Q2 25
18.6%
Q1 25
-48.4%
Q4 24
-7.7%
Q3 24
8.5%
Q2 24
-5.9%
Q1 24
10.9%
Capex Intensity
ASPI
ASPI
ISPR
ISPR
Q4 25
57.9%
0.3%
Q3 25
64.4%
0.0%
Q2 25
4.8%
Q1 25
0.7%
Q4 24
0.1%
Q3 24
0.7%
Q2 24
2.0%
Q1 24
0.3%

Financial Flow Comparison

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

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