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Side-by-side financial comparison of ASPEN AEROGELS INC (ASPN) and DORCHESTER MINERALS, L.P. (DMLP). Click either name above to swap in a different company.

DORCHESTER MINERALS, L.P. is the larger business by last-quarter revenue ($41.9M vs $41.3M, roughly 1.0× ASPEN AEROGELS INC). DORCHESTER MINERALS, L.P. runs the higher net margin — 38.7% vs -176.4%, a 215.1% gap on every dollar of revenue. On growth, DORCHESTER MINERALS, L.P. posted the faster year-over-year revenue change (5.4% vs -66.4%). Over the past eight quarters, DORCHESTER MINERALS, L.P.'s revenue compounded faster (16.2% CAGR vs -33.9%).

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.

Dorchester Minerals, L.P. is a publicly traded master limited partnership based in the United States. It acquires, owns, and manages a diversified portfolio of royalty interests, net profit interests, and mineral properties associated with oil, natural gas, and natural gas liquids production across key onshore U.S. energy basins, delivering stable cash flow returns to its unitholders.

ASPN vs DMLP — Head-to-Head

Bigger by revenue
DMLP
DMLP
1.0× larger
DMLP
$41.9M
$41.3M
ASPN
Growing faster (revenue YoY)
DMLP
DMLP
+71.8% gap
DMLP
5.4%
-66.4%
ASPN
Higher net margin
DMLP
DMLP
215.1% more per $
DMLP
38.7%
-176.4%
ASPN
Faster 2-yr revenue CAGR
DMLP
DMLP
Annualised
DMLP
16.2%
-33.9%
ASPN

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ASPN
ASPN
DMLP
DMLP
Revenue
$41.3M
$41.9M
Net Profit
$-72.9M
$16.2M
Gross Margin
-55.5%
Operating Margin
-170.3%
Net Margin
-176.4%
38.7%
Revenue YoY
-66.4%
5.4%
Net Profit YoY
-741.7%
13.7%
EPS (diluted)
$-0.87

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
DMLP
DMLP
Q4 25
$41.3M
$41.9M
Q3 25
$73.0M
$35.4M
Q2 25
$78.0M
$32.4M
Q1 25
$78.7M
$43.2M
Q4 24
$123.1M
$39.7M
Q3 24
$117.3M
$53.5M
Q2 24
$117.8M
$37.4M
Q1 24
$94.5M
$31.0M
Net Profit
ASPN
ASPN
DMLP
DMLP
Q4 25
$-72.9M
$16.2M
Q3 25
$-6.3M
$11.2M
Q2 25
$-9.1M
$12.3M
Q1 25
$-301.2M
$17.6M
Q4 24
$11.4M
$14.2M
Q3 24
$-13.0M
$36.4M
Q2 24
$16.8M
$23.6M
Q1 24
$-1.8M
$18.2M
Gross Margin
ASPN
ASPN
DMLP
DMLP
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
DMLP
DMLP
Q4 25
-170.3%
Q3 25
-4.6%
Q2 25
-6.6%
Q1 25
-380.2%
Q4 24
12.0%
Q3 24
14.8%
Q2 24
17.0%
Q1 24
2.6%
Net Margin
ASPN
ASPN
DMLP
DMLP
Q4 25
-176.4%
38.7%
Q3 25
-8.7%
31.5%
Q2 25
-11.6%
38.1%
Q1 25
-382.7%
40.9%
Q4 24
9.2%
35.9%
Q3 24
-11.1%
68.1%
Q2 24
14.3%
63.2%
Q1 24
-1.9%
58.6%
EPS (diluted)
ASPN
ASPN
DMLP
DMLP
Q4 25
$-0.87
Q3 25
$-0.08
Q2 25
$-0.11
Q1 25
$-3.67
Q4 24
$0.15
Q3 24
$-0.17
Q2 24
$0.21
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
DMLP
DMLP
Cash + ST InvestmentsLiquidity on hand
$156.9M
$41.9M
Total DebtLower is stronger
$65.5M
Stockholders' EquityBook value
$235.5M
Total Assets
$406.7M
$309.6M
Debt / EquityLower = less leverage
0.28×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ASPN
ASPN
DMLP
DMLP
Q4 25
$156.9M
$41.9M
Q3 25
$150.7M
$41.6M
Q2 25
$167.6M
$36.5M
Q1 25
$192.0M
$41.5M
Q4 24
$220.9M
$42.5M
Q3 24
$113.5M
$56.5M
Q2 24
$91.4M
$35.2M
Q1 24
$101.5M
$37.7M
Total Debt
ASPN
ASPN
DMLP
DMLP
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
DMLP
DMLP
Q4 25
$235.5M
Q3 25
$305.7M
Q2 25
$308.8M
Q1 25
$314.8M
Q4 24
$614.7M
Q3 24
$507.6M
Q2 24
$517.8M
Q1 24
$491.2M
Total Assets
ASPN
ASPN
DMLP
DMLP
Q4 25
$406.7M
$309.6M
Q3 25
$491.4M
$330.4M
Q2 25
$525.1M
$325.6M
Q1 25
$555.0M
$349.0M
Q4 24
$895.1M
$366.8M
Q3 24
$782.6M
$403.4M
Q2 24
$748.6M
$176.0M
Q1 24
$698.0M
$184.8M
Debt / Equity
ASPN
ASPN
DMLP
DMLP
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
DMLP
DMLP
Operating Cash FlowLast quarter
$16.1M
$34.3M
Free Cash FlowOCF − Capex
$13.7M
FCF MarginFCF / Revenue
33.1%
Capex IntensityCapex / Revenue
6.0%
Cash ConversionOCF / Net Profit
2.12×
TTM Free Cash FlowTrailing 4 quarters
$-4.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ASPN
ASPN
DMLP
DMLP
Q4 25
$16.1M
$34.3M
Q3 25
$15.0M
$34.3M
Q2 25
$-3.9M
$30.5M
Q1 25
$5.6M
$33.4M
Q4 24
$35.7M
$31.5M
Q3 24
$20.8M
$43.7M
Q2 24
$6.8M
$29.4M
Q1 24
$-17.7M
$28.0M
Free Cash Flow
ASPN
ASPN
DMLP
DMLP
Q4 25
$13.7M
Q3 25
$5.9M
Q2 25
$-16.8M
Q1 25
$-7.4M
Q4 24
$20.9M
Q3 24
$-50.0K
Q2 24
$-18.0M
Q1 24
$-43.6M
FCF Margin
ASPN
ASPN
DMLP
DMLP
Q4 25
33.1%
Q3 25
8.1%
Q2 25
-21.6%
Q1 25
-9.4%
Q4 24
17.0%
Q3 24
-0.0%
Q2 24
-15.3%
Q1 24
-46.1%
Capex Intensity
ASPN
ASPN
DMLP
DMLP
Q4 25
6.0%
Q3 25
12.5%
Q2 25
16.5%
Q1 25
16.5%
Q4 24
12.0%
Q3 24
17.7%
Q2 24
21.1%
Q1 24
27.4%
Cash Conversion
ASPN
ASPN
DMLP
DMLP
Q4 25
2.12×
Q3 25
3.07×
Q2 25
2.47×
Q1 25
1.89×
Q4 24
3.14×
2.21×
Q3 24
1.20×
Q2 24
0.41×
1.25×
Q1 24
1.54×

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%

DMLP
DMLP

Royalties$34.0M81%
Other$7.8M19%

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