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Side-by-side financial comparison of ASPEN AEROGELS INC (ASPN) and IonQ, Inc. (IONQ). Click either name above to swap in a different company.

IonQ, Inc. is the larger business by last-quarter revenue ($61.9M vs $41.3M, roughly 1.5× ASPEN AEROGELS INC). IonQ, Inc. runs the higher net margin — 1217.8% vs -176.4%, a 1394.1% gap on every dollar of revenue. On growth, IonQ, Inc. posted the faster year-over-year revenue change (428.5% vs -66.4%). ASPEN AEROGELS INC produced more free cash flow last quarter ($13.7M vs $-83.3M).

Aspen Aerogels Inc is a leading manufacturer of high-performance aerogel-based insulation and thermal management materials. It serves core sectors including renewable energy, oil and gas infrastructure, aerospace, commercial construction and industrial manufacturing, with key markets across North America, Europe and Asia-Pacific. Its products are prized for superior thermal resistance, fire safety and lightweight performance for harsh operating conditions.

IonQ, Inc. is an American quantum computing hardware and software company headquartered in College Park, Maryland. The company develops general-purpose trapped ion quantum computers and accompanying software to generate, optimize, and execute quantum circuits.

ASPN vs IONQ — Head-to-Head

Bigger by revenue
IONQ
IONQ
1.5× larger
IONQ
$61.9M
$41.3M
ASPN
Growing faster (revenue YoY)
IONQ
IONQ
+494.9% gap
IONQ
428.5%
-66.4%
ASPN
Higher net margin
IONQ
IONQ
1394.1% more per $
IONQ
1217.8%
-176.4%
ASPN
More free cash flow
ASPN
ASPN
$97.0M more FCF
ASPN
$13.7M
$-83.3M
IONQ

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ASPN
ASPN
IONQ
IONQ
Revenue
$41.3M
$61.9M
Net Profit
$-72.9M
$753.7M
Gross Margin
-55.5%
Operating Margin
-170.3%
-369.4%
Net Margin
-176.4%
1217.8%
Revenue YoY
-66.4%
428.5%
Net Profit YoY
-741.7%
473.1%
EPS (diluted)
$-0.87
$2.60

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
ASPN
ASPN
IONQ
IONQ
Q4 25
$41.3M
$61.9M
Q3 25
$73.0M
$39.9M
Q2 25
$78.0M
$20.7M
Q1 25
$78.7M
Q4 24
$123.1M
$11.7M
Q3 24
$117.3M
$12.4M
Q2 24
$117.8M
$11.4M
Q1 24
$94.5M
Net Profit
ASPN
ASPN
IONQ
IONQ
Q4 25
$-72.9M
$753.7M
Q3 25
$-6.3M
$-1.1B
Q2 25
$-9.1M
$-176.8M
Q1 25
$-301.2M
Q4 24
$11.4M
$-202.0M
Q3 24
$-13.0M
$-52.5M
Q2 24
$16.8M
$-37.6M
Q1 24
$-1.8M
Gross Margin
ASPN
ASPN
IONQ
IONQ
Q4 25
-55.5%
Q3 25
28.5%
Q2 25
32.4%
Q1 25
29.0%
Q4 24
38.3%
Q3 24
41.8%
Q2 24
43.8%
Q1 24
37.2%
Operating Margin
ASPN
ASPN
IONQ
IONQ
Q4 25
-170.3%
-369.4%
Q3 25
-4.6%
-423.5%
Q2 25
-6.6%
-776.0%
Q1 25
-380.2%
Q4 24
12.0%
-661.9%
Q3 24
14.8%
-428.5%
Q2 24
17.0%
-430.0%
Q1 24
2.6%
Net Margin
ASPN
ASPN
IONQ
IONQ
Q4 25
-176.4%
1217.8%
Q3 25
-8.7%
-2646.3%
Q2 25
-11.6%
-854.5%
Q1 25
-382.7%
Q4 24
9.2%
-1725.0%
Q3 24
-11.1%
-423.4%
Q2 24
14.3%
-330.0%
Q1 24
-1.9%
EPS (diluted)
ASPN
ASPN
IONQ
IONQ
Q4 25
$-0.87
$2.60
Q3 25
$-0.08
$-3.58
Q2 25
$-0.11
$-0.70
Q1 25
$-3.67
Q4 24
$0.15
$-0.95
Q3 24
$-0.17
$-0.24
Q2 24
$0.21
$-0.18
Q1 24
$-0.02

Balance Sheet & Financial Strength

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

Metric
ASPN
ASPN
IONQ
IONQ
Cash + ST InvestmentsLiquidity on hand
$156.9M
$2.4B
Total DebtLower is stronger
$65.5M
Stockholders' EquityBook value
$235.5M
$3.8B
Total Assets
$406.7M
$6.6B
Debt / EquityLower = less leverage
0.28×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ASPN
ASPN
IONQ
IONQ
Q4 25
$156.9M
$2.4B
Q3 25
$150.7M
$1.1B
Q2 25
$167.6M
$546.9M
Q1 25
$192.0M
Q4 24
$220.9M
$340.3M
Q3 24
$113.5M
$365.7M
Q2 24
$91.4M
$369.8M
Q1 24
$101.5M
Total Debt
ASPN
ASPN
IONQ
IONQ
Q4 25
$65.5M
Q3 25
$70.1M
Q2 25
$77.3M
Q1 25
$95.4M
Q4 24
$95.0M
Q3 24
$93.7M
Q2 24
Q1 24
Stockholders' Equity
ASPN
ASPN
IONQ
IONQ
Q4 25
$235.5M
$3.8B
Q3 25
$305.7M
$2.3B
Q2 25
$308.8M
$1.2B
Q1 25
$314.8M
Q4 24
$614.7M
$383.9M
Q3 24
$507.6M
$435.7M
Q2 24
$517.8M
$463.3M
Q1 24
$491.2M
Total Assets
ASPN
ASPN
IONQ
IONQ
Q4 25
$406.7M
$6.6B
Q3 25
$491.4M
$4.3B
Q2 25
$525.1M
$1.3B
Q1 25
$555.0M
Q4 24
$895.1M
$508.4M
Q3 24
$782.6M
$497.9M
Q2 24
$748.6M
$517.4M
Q1 24
$698.0M
Debt / Equity
ASPN
ASPN
IONQ
IONQ
Q4 25
0.28×
Q3 25
0.23×
Q2 25
0.25×
Q1 25
0.30×
Q4 24
0.15×
Q3 24
0.18×
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
ASPN
ASPN
IONQ
IONQ
Operating Cash FlowLast quarter
$16.1M
$-74.5M
Free Cash FlowOCF − Capex
$13.7M
$-83.3M
FCF MarginFCF / Revenue
33.1%
-134.6%
Capex IntensityCapex / Revenue
6.0%
14.2%
Cash ConversionOCF / Net Profit
-0.10×
TTM Free Cash FlowTrailing 4 quarters
$-4.6M
$-307.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ASPN
ASPN
IONQ
IONQ
Q4 25
$16.1M
$-74.5M
Q3 25
$15.0M
$-123.1M
Q2 25
$-3.9M
$-52.6M
Q1 25
$5.6M
Q4 24
$35.7M
$-39.4M
Q3 24
$20.8M
$-19.2M
Q2 24
$6.8M
$-26.6M
Q1 24
$-17.7M
Free Cash Flow
ASPN
ASPN
IONQ
IONQ
Q4 25
$13.7M
$-83.3M
Q3 25
$5.9M
$-127.2M
Q2 25
$-16.8M
$-53.8M
Q1 25
$-7.4M
Q4 24
$20.9M
$-43.0M
Q3 24
$-50.0K
$-23.0M
Q2 24
$-18.0M
$-34.1M
Q1 24
$-43.6M
FCF Margin
ASPN
ASPN
IONQ
IONQ
Q4 25
33.1%
-134.6%
Q3 25
8.1%
-319.1%
Q2 25
-21.6%
-259.8%
Q1 25
-9.4%
Q4 24
17.0%
-367.4%
Q3 24
-0.0%
-185.3%
Q2 24
-15.3%
-299.3%
Q1 24
-46.1%
Capex Intensity
ASPN
ASPN
IONQ
IONQ
Q4 25
6.0%
14.2%
Q3 25
12.5%
10.4%
Q2 25
16.5%
5.8%
Q1 25
16.5%
Q4 24
12.0%
30.7%
Q3 24
17.7%
30.4%
Q2 24
21.1%
65.8%
Q1 24
27.4%
Cash Conversion
ASPN
ASPN
IONQ
IONQ
Q4 25
-0.10×
Q3 25
Q2 25
Q1 25
Q4 24
3.14×
Q3 24
Q2 24
0.41×
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

ASPN
ASPN

Energy Industrial$14.5M35%
Other$13.9M34%
Thermal Barrier$12.9M31%

IONQ
IONQ

Other$31.2M50%
Platform Consulting And Support Services$30.7M50%

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