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Side-by-side financial comparison of ASPEN AEROGELS INC (ASPN) and TAT TECHNOLOGIES LTD (TATT). Click either name above to swap in a different company.

TAT TECHNOLOGIES LTD is the larger business by last-quarter revenue ($46.2M vs $41.3M, roughly 1.1× ASPEN AEROGELS INC). TAT TECHNOLOGIES LTD runs the higher net margin — 10.5% vs -176.4%, a 186.8% gap on every dollar of revenue. ASPEN AEROGELS INC produced more free cash flow last quarter ($13.7M vs $4.8M).

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.

TAT Technologies Ltd. is a publicly traded company, headquartered in the United States, providing environmental control products and services for the commercial and military aviation industries. Its shares are traded on the NASDAQ Capital Market and on the Tel Aviv Stock Exchange.

ASPN vs TATT — Head-to-Head

Bigger by revenue
TATT
TATT
1.1× larger
TATT
$46.2M
$41.3M
ASPN
Higher net margin
TATT
TATT
186.8% more per $
TATT
10.5%
-176.4%
ASPN
More free cash flow
ASPN
ASPN
$8.9M more FCF
ASPN
$13.7M
$4.8M
TATT

Income Statement — Q4 FY2025 vs Q3 FY2025

Metric
ASPN
ASPN
TATT
TATT
Revenue
$41.3M
$46.2M
Net Profit
$-72.9M
$4.8M
Gross Margin
-55.5%
25.1%
Operating Margin
-170.3%
11.4%
Net Margin
-176.4%
10.5%
Revenue YoY
-66.4%
Net Profit YoY
-741.7%
EPS (diluted)
$-0.87
$0.37

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
ASPN
ASPN
TATT
TATT
Q4 25
$41.3M
Q3 25
$73.0M
$46.2M
Q2 25
$78.0M
$43.1M
Q1 25
$78.7M
Q4 24
$123.1M
Q3 24
$117.3M
Q2 24
$117.8M
Q1 24
$94.5M
Net Profit
ASPN
ASPN
TATT
TATT
Q4 25
$-72.9M
Q3 25
$-6.3M
$4.8M
Q2 25
$-9.1M
$3.4M
Q1 25
$-301.2M
Q4 24
$11.4M
Q3 24
$-13.0M
Q2 24
$16.8M
Q1 24
$-1.8M
Gross Margin
ASPN
ASPN
TATT
TATT
Q4 25
-55.5%
Q3 25
28.5%
25.1%
Q2 25
32.4%
25.1%
Q1 25
29.0%
Q4 24
38.3%
Q3 24
41.8%
Q2 24
43.8%
Q1 24
37.2%
Operating Margin
ASPN
ASPN
TATT
TATT
Q4 25
-170.3%
Q3 25
-4.6%
11.4%
Q2 25
-6.6%
10.3%
Q1 25
-380.2%
Q4 24
12.0%
Q3 24
14.8%
Q2 24
17.0%
Q1 24
2.6%
Net Margin
ASPN
ASPN
TATT
TATT
Q4 25
-176.4%
Q3 25
-8.7%
10.5%
Q2 25
-11.6%
8.0%
Q1 25
-382.7%
Q4 24
9.2%
Q3 24
-11.1%
Q2 24
14.3%
Q1 24
-1.9%
EPS (diluted)
ASPN
ASPN
TATT
TATT
Q4 25
$-0.87
Q3 25
$-0.08
$0.37
Q2 25
$-0.11
$0.30
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
TATT
TATT
Cash + ST InvestmentsLiquidity on hand
$156.9M
$47.1M
Total DebtLower is stronger
$65.5M
$9.9M
Stockholders' EquityBook value
$235.5M
$170.7M
Total Assets
$406.7M
$224.1M
Debt / EquityLower = less leverage
0.28×
0.06×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ASPN
ASPN
TATT
TATT
Q4 25
$156.9M
Q3 25
$150.7M
$47.1M
Q2 25
$167.6M
$43.1M
Q1 25
$192.0M
Q4 24
$220.9M
Q3 24
$113.5M
Q2 24
$91.4M
Q1 24
$101.5M
Total Debt
ASPN
ASPN
TATT
TATT
Q4 25
$65.5M
Q3 25
$70.1M
$9.9M
Q2 25
$77.3M
$10.3M
Q1 25
$95.4M
Q4 24
$95.0M
Q3 24
$93.7M
Q2 24
Q1 24
Stockholders' Equity
ASPN
ASPN
TATT
TATT
Q4 25
$235.5M
Q3 25
$305.7M
$170.7M
Q2 25
$308.8M
$165.8M
Q1 25
$314.8M
Q4 24
$614.7M
Q3 24
$507.6M
Q2 24
$517.8M
Q1 24
$491.2M
Total Assets
ASPN
ASPN
TATT
TATT
Q4 25
$406.7M
Q3 25
$491.4M
$224.1M
Q2 25
$525.1M
$213.6M
Q1 25
$555.0M
Q4 24
$895.1M
Q3 24
$782.6M
Q2 24
$748.6M
Q1 24
$698.0M
Debt / Equity
ASPN
ASPN
TATT
TATT
Q4 25
0.28×
Q3 25
0.23×
0.06×
Q2 25
0.25×
0.06×
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
TATT
TATT
Operating Cash FlowLast quarter
$16.1M
$7.5M
Free Cash FlowOCF − Capex
$13.7M
$4.8M
FCF MarginFCF / Revenue
33.1%
10.3%
Capex IntensityCapex / Revenue
6.0%
5.9%
Cash ConversionOCF / Net Profit
1.55×
TTM Free Cash FlowTrailing 4 quarters
$-4.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ASPN
ASPN
TATT
TATT
Q4 25
$16.1M
Q3 25
$15.0M
$7.5M
Q2 25
$-3.9M
$6.9M
Q1 25
$5.6M
Q4 24
$35.7M
Q3 24
$20.8M
Q2 24
$6.8M
Q1 24
$-17.7M
Free Cash Flow
ASPN
ASPN
TATT
TATT
Q4 25
$13.7M
Q3 25
$5.9M
$4.8M
Q2 25
$-16.8M
$3.6M
Q1 25
$-7.4M
Q4 24
$20.9M
Q3 24
$-50.0K
Q2 24
$-18.0M
Q1 24
$-43.6M
FCF Margin
ASPN
ASPN
TATT
TATT
Q4 25
33.1%
Q3 25
8.1%
10.3%
Q2 25
-21.6%
8.5%
Q1 25
-9.4%
Q4 24
17.0%
Q3 24
-0.0%
Q2 24
-15.3%
Q1 24
-46.1%
Capex Intensity
ASPN
ASPN
TATT
TATT
Q4 25
6.0%
Q3 25
12.5%
5.9%
Q2 25
16.5%
7.7%
Q1 25
16.5%
Q4 24
12.0%
Q3 24
17.7%
Q2 24
21.1%
Q1 24
27.4%
Cash Conversion
ASPN
ASPN
TATT
TATT
Q4 25
Q3 25
1.55×
Q2 25
2.02×
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%

TATT
TATT

Segment breakdown not available.

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