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Side-by-side financial comparison of ASPEN AEROGELS INC (ASPN) and GRAHAM CORP (GHM). Click either name above to swap in a different company.

GRAHAM CORP is the larger business by last-quarter revenue ($56.7M vs $41.3M, roughly 1.4× ASPEN AEROGELS INC). GRAHAM CORP runs the higher net margin — 5.0% vs -176.4%, a 181.4% gap on every dollar of revenue. On growth, GRAHAM CORP posted the faster year-over-year revenue change (20.5% vs -66.4%). ASPEN AEROGELS INC produced more free cash flow last quarter ($13.7M vs $2.4M). Over the past eight quarters, GRAHAM CORP's revenue compounded faster (7.5% 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.

Graham Holdings Company is a diversified American conglomerate holding company. Headquartered in Arlington County, Virginia, and incorporated in Delaware, it was formerly the owner of The Washington Post newspaper and Newsweek magazine.

ASPN vs GHM — Head-to-Head

Bigger by revenue
GHM
GHM
1.4× larger
GHM
$56.7M
$41.3M
ASPN
Growing faster (revenue YoY)
GHM
GHM
+87.0% gap
GHM
20.5%
-66.4%
ASPN
Higher net margin
GHM
GHM
181.4% more per $
GHM
5.0%
-176.4%
ASPN
More free cash flow
ASPN
ASPN
$11.2M more FCF
ASPN
$13.7M
$2.4M
GHM
Faster 2-yr revenue CAGR
GHM
GHM
Annualised
GHM
7.5%
-33.9%
ASPN

Income Statement — Q4 FY2025 vs Q3 FY2026

Metric
ASPN
ASPN
GHM
GHM
Revenue
$41.3M
$56.7M
Net Profit
$-72.9M
$2.8M
Gross Margin
-55.5%
23.8%
Operating Margin
-170.3%
5.5%
Net Margin
-176.4%
5.0%
Revenue YoY
-66.4%
20.5%
Net Profit YoY
-741.7%
79.2%
EPS (diluted)
$-0.87
$0.25

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
GHM
GHM
Q4 25
$41.3M
$56.7M
Q3 25
$73.0M
$66.0M
Q2 25
$78.0M
$55.5M
Q1 25
$78.7M
$59.3M
Q4 24
$123.1M
$47.0M
Q3 24
$117.3M
$53.6M
Q2 24
$117.8M
$50.0M
Q1 24
$94.5M
$49.1M
Net Profit
ASPN
ASPN
GHM
GHM
Q4 25
$-72.9M
$2.8M
Q3 25
$-6.3M
$3.1M
Q2 25
$-9.1M
$4.6M
Q1 25
$-301.2M
$4.4M
Q4 24
$11.4M
$1.6M
Q3 24
$-13.0M
$3.3M
Q2 24
$16.8M
$3.0M
Q1 24
$-1.8M
$1.3M
Gross Margin
ASPN
ASPN
GHM
GHM
Q4 25
-55.5%
23.8%
Q3 25
28.5%
21.7%
Q2 25
32.4%
26.5%
Q1 25
29.0%
27.0%
Q4 24
38.3%
24.8%
Q3 24
41.8%
23.9%
Q2 24
43.8%
24.8%
Q1 24
37.2%
25.9%
Operating Margin
ASPN
ASPN
GHM
GHM
Q4 25
-170.3%
5.5%
Q3 25
-4.6%
6.5%
Q2 25
-6.6%
8.9%
Q1 25
-380.2%
9.3%
Q4 24
12.0%
4.7%
Q3 24
14.8%
7.9%
Q2 24
17.0%
6.5%
Q1 24
2.6%
3.1%
Net Margin
ASPN
ASPN
GHM
GHM
Q4 25
-176.4%
5.0%
Q3 25
-8.7%
4.7%
Q2 25
-11.6%
8.3%
Q1 25
-382.7%
7.4%
Q4 24
9.2%
3.4%
Q3 24
-11.1%
6.1%
Q2 24
14.3%
5.9%
Q1 24
-1.9%
2.7%
EPS (diluted)
ASPN
ASPN
GHM
GHM
Q4 25
$-0.87
$0.25
Q3 25
$-0.08
$0.28
Q2 25
$-0.11
$0.42
Q1 25
$-3.67
$0.40
Q4 24
$0.15
$0.14
Q3 24
$-0.17
$0.30
Q2 24
$0.21
$0.27
Q1 24
$-0.02
$0.11

Balance Sheet & Financial Strength

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

Metric
ASPN
ASPN
GHM
GHM
Cash + ST InvestmentsLiquidity on hand
$156.9M
$22.3M
Total DebtLower is stronger
$65.5M
Stockholders' EquityBook value
$235.5M
$131.3M
Total Assets
$406.7M
$292.9M
Debt / EquityLower = less leverage
0.28×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ASPN
ASPN
GHM
GHM
Q4 25
$156.9M
$22.3M
Q3 25
$150.7M
$20.6M
Q2 25
$167.6M
$10.8M
Q1 25
$192.0M
$21.6M
Q4 24
$220.9M
$30.0M
Q3 24
$113.5M
$32.3M
Q2 24
$91.4M
$21.6M
Q1 24
$101.5M
$16.9M
Total Debt
ASPN
ASPN
GHM
GHM
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
GHM
GHM
Q4 25
$235.5M
$131.3M
Q3 25
$305.7M
$127.6M
Q2 25
$308.8M
$123.4M
Q1 25
$314.8M
$119.6M
Q4 24
$614.7M
$114.4M
Q3 24
$507.6M
$112.5M
Q2 24
$517.8M
$108.2M
Q1 24
$491.2M
$105.6M
Total Assets
ASPN
ASPN
GHM
GHM
Q4 25
$406.7M
$292.9M
Q3 25
$491.4M
$287.0M
Q2 25
$525.1M
$252.3M
Q1 25
$555.0M
$264.1M
Q4 24
$895.1M
$264.3M
Q3 24
$782.6M
$249.5M
Q2 24
$748.6M
$244.2M
Q1 24
$698.0M
$233.9M
Debt / Equity
ASPN
ASPN
GHM
GHM
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
GHM
GHM
Operating Cash FlowLast quarter
$16.1M
$4.8M
Free Cash FlowOCF − Capex
$13.7M
$2.4M
FCF MarginFCF / Revenue
33.1%
4.3%
Capex IntensityCapex / Revenue
6.0%
4.1%
Cash ConversionOCF / Net Profit
1.67×
TTM Free Cash FlowTrailing 4 quarters
$-4.6M
$-6.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ASPN
ASPN
GHM
GHM
Q4 25
$16.1M
$4.8M
Q3 25
$15.0M
$13.6M
Q2 25
$-3.9M
$-2.3M
Q1 25
$5.6M
$-3.6M
Q4 24
$35.7M
$5.2M
Q3 24
$20.8M
$13.9M
Q2 24
$6.8M
$8.7M
Q1 24
$-17.7M
$8.6M
Free Cash Flow
ASPN
ASPN
GHM
GHM
Q4 25
$13.7M
$2.4M
Q3 25
$5.9M
$9.4M
Q2 25
$-16.8M
$-9.3M
Q1 25
$-7.4M
$-8.7M
Q4 24
$20.9M
$-2.1M
Q3 24
$-50.0K
$10.4M
Q2 24
$-18.0M
$5.7M
Q1 24
$-43.6M
$4.6M
FCF Margin
ASPN
ASPN
GHM
GHM
Q4 25
33.1%
4.3%
Q3 25
8.1%
14.3%
Q2 25
-21.6%
-16.7%
Q1 25
-9.4%
-14.7%
Q4 24
17.0%
-4.5%
Q3 24
-0.0%
19.5%
Q2 24
-15.3%
11.5%
Q1 24
-46.1%
9.4%
Capex Intensity
ASPN
ASPN
GHM
GHM
Q4 25
6.0%
4.1%
Q3 25
12.5%
6.3%
Q2 25
16.5%
12.6%
Q1 25
16.5%
8.7%
Q4 24
12.0%
15.6%
Q3 24
17.7%
6.5%
Q2 24
21.1%
6.0%
Q1 24
27.4%
8.2%
Cash Conversion
ASPN
ASPN
GHM
GHM
Q4 25
1.67×
Q3 25
4.40×
Q2 25
-0.49×
Q1 25
-0.81×
Q4 24
3.14×
3.29×
Q3 24
4.25×
Q2 24
0.41×
2.94×
Q1 24
6.45×

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%

GHM
GHM

Defense$35.3M62%
Energy And Process$18.3M32%
Space$3.1M6%

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