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

Weave Communications, Inc. is the larger business by last-quarter revenue ($63.4M vs $41.3M, roughly 1.5× ASPEN AEROGELS INC). Weave Communications, Inc. runs the higher net margin — -2.9% vs -176.4%, a 173.5% gap on every dollar of revenue. On growth, Weave Communications, Inc. posted the faster year-over-year revenue change (17.0% vs -66.4%). ASPEN AEROGELS INC produced more free cash flow last quarter ($13.7M vs $5.1M). Over the past eight quarters, Weave Communications, Inc.'s revenue compounded faster (15.9% 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.

Weave Communications, Inc. develops integrated all-in-one customer engagement and communication platforms tailored for small and medium-sized businesses. Its product suite includes cloud-based phone systems, appointment scheduling, payment processing, review management and text messaging tools, primarily serving local service sectors like dental clinics, healthcare practices and fitness studios across the U.S. and Canada.

ASPN vs WEAV — Head-to-Head

Bigger by revenue
WEAV
WEAV
1.5× larger
WEAV
$63.4M
$41.3M
ASPN
Growing faster (revenue YoY)
WEAV
WEAV
+83.5% gap
WEAV
17.0%
-66.4%
ASPN
Higher net margin
WEAV
WEAV
173.5% more per $
WEAV
-2.9%
-176.4%
ASPN
More free cash flow
ASPN
ASPN
$8.5M more FCF
ASPN
$13.7M
$5.1M
WEAV
Faster 2-yr revenue CAGR
WEAV
WEAV
Annualised
WEAV
15.9%
-33.9%
ASPN

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ASPN
ASPN
WEAV
WEAV
Revenue
$41.3M
$63.4M
Net Profit
$-72.9M
$-1.8M
Gross Margin
-55.5%
72.7%
Operating Margin
-170.3%
-3.4%
Net Margin
-176.4%
-2.9%
Revenue YoY
-66.4%
17.0%
Net Profit YoY
-741.7%
72.5%
EPS (diluted)
$-0.87
$-0.03

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
WEAV
WEAV
Q4 25
$41.3M
$63.4M
Q3 25
$73.0M
$61.3M
Q2 25
$78.0M
$58.5M
Q1 25
$78.7M
$55.8M
Q4 24
$123.1M
$54.2M
Q3 24
$117.3M
$52.4M
Q2 24
$117.8M
$50.6M
Q1 24
$94.5M
$47.2M
Net Profit
ASPN
ASPN
WEAV
WEAV
Q4 25
$-72.9M
$-1.8M
Q3 25
$-6.3M
$-8.7M
Q2 25
$-9.1M
$-8.7M
Q1 25
$-301.2M
$-8.8M
Q4 24
$11.4M
$-6.7M
Q3 24
$-13.0M
$-5.9M
Q2 24
$16.8M
$-8.6M
Q1 24
$-1.8M
$-7.2M
Gross Margin
ASPN
ASPN
WEAV
WEAV
Q4 25
-55.5%
72.7%
Q3 25
28.5%
72.3%
Q2 25
32.4%
71.7%
Q1 25
29.0%
71.6%
Q4 24
38.3%
72.1%
Q3 24
41.8%
72.0%
Q2 24
43.8%
71.4%
Q1 24
37.2%
69.9%
Operating Margin
ASPN
ASPN
WEAV
WEAV
Q4 25
-170.3%
-3.4%
Q3 25
-4.6%
-14.6%
Q2 25
-6.6%
-17.4%
Q1 25
-380.2%
-16.7%
Q4 24
12.0%
-13.6%
Q3 24
14.8%
-12.7%
Q2 24
17.0%
-18.3%
Q1 24
2.6%
-17.3%
Net Margin
ASPN
ASPN
WEAV
WEAV
Q4 25
-176.4%
-2.9%
Q3 25
-8.7%
-14.1%
Q2 25
-11.6%
-14.9%
Q1 25
-382.7%
-15.8%
Q4 24
9.2%
-12.4%
Q3 24
-11.1%
-11.2%
Q2 24
14.3%
-16.9%
Q1 24
-1.9%
-15.3%
EPS (diluted)
ASPN
ASPN
WEAV
WEAV
Q4 25
$-0.87
$-0.03
Q3 25
$-0.08
$-0.11
Q2 25
$-0.11
$-0.11
Q1 25
$-3.67
$-0.12
Q4 24
$0.15
$-0.10
Q3 24
$-0.17
$-0.08
Q2 24
$0.21
$-0.12
Q1 24
$-0.02
$-0.10

Balance Sheet & Financial Strength

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

Metric
ASPN
ASPN
WEAV
WEAV
Cash + ST InvestmentsLiquidity on hand
$156.9M
$55.0M
Total DebtLower is stronger
$65.5M
Stockholders' EquityBook value
$235.5M
$82.4M
Total Assets
$406.7M
$208.0M
Debt / EquityLower = less leverage
0.28×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ASPN
ASPN
WEAV
WEAV
Q4 25
$156.9M
$55.0M
Q3 25
$150.7M
$64.4M
Q2 25
$167.6M
$44.7M
Q1 25
$192.0M
$53.4M
Q4 24
$220.9M
$51.6M
Q3 24
$113.5M
$51.1M
Q2 24
$91.4M
$51.7M
Q1 24
$101.5M
$30.6M
Total Debt
ASPN
ASPN
WEAV
WEAV
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
WEAV
WEAV
Q4 25
$235.5M
$82.4M
Q3 25
$305.7M
$78.6M
Q2 25
$308.8M
$78.9M
Q1 25
$314.8M
$68.6M
Q4 24
$614.7M
$67.0M
Q3 24
$507.6M
$68.8M
Q2 24
$517.8M
$69.8M
Q1 24
$491.2M
$73.4M
Total Assets
ASPN
ASPN
WEAV
WEAV
Q4 25
$406.7M
$208.0M
Q3 25
$491.4M
$206.5M
Q2 25
$525.1M
$204.3M
Q1 25
$555.0M
$188.3M
Q4 24
$895.1M
$188.9M
Q3 24
$782.6M
$192.0M
Q2 24
$748.6M
$191.2M
Q1 24
$698.0M
$190.2M
Debt / Equity
ASPN
ASPN
WEAV
WEAV
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
WEAV
WEAV
Operating Cash FlowLast quarter
$16.1M
$6.2M
Free Cash FlowOCF − Capex
$13.7M
$5.1M
FCF MarginFCF / Revenue
33.1%
8.1%
Capex IntensityCapex / Revenue
6.0%
1.8%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-4.6M
$15.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ASPN
ASPN
WEAV
WEAV
Q4 25
$16.1M
$6.2M
Q3 25
$15.0M
$6.1M
Q2 25
$-3.9M
$5.4M
Q1 25
$5.6M
$-219.0K
Q4 24
$35.7M
$6.7M
Q3 24
$20.8M
$4.5M
Q2 24
$6.8M
$22.7M
Q1 24
$-17.7M
$-19.7M
Free Cash Flow
ASPN
ASPN
WEAV
WEAV
Q4 25
$13.7M
$5.1M
Q3 25
$5.9M
$5.8M
Q2 25
$-16.8M
$4.9M
Q1 25
$-7.4M
$-663.0K
Q4 24
$20.9M
$6.3M
Q3 24
$-50.0K
$4.0M
Q2 24
$-18.0M
$21.9M
Q1 24
$-43.6M
$-20.2M
FCF Margin
ASPN
ASPN
WEAV
WEAV
Q4 25
33.1%
8.1%
Q3 25
8.1%
9.4%
Q2 25
-21.6%
8.4%
Q1 25
-9.4%
-1.2%
Q4 24
17.0%
11.6%
Q3 24
-0.0%
7.5%
Q2 24
-15.3%
43.4%
Q1 24
-46.1%
-42.9%
Capex Intensity
ASPN
ASPN
WEAV
WEAV
Q4 25
6.0%
1.8%
Q3 25
12.5%
0.5%
Q2 25
16.5%
0.9%
Q1 25
16.5%
0.8%
Q4 24
12.0%
0.7%
Q3 24
17.7%
1.0%
Q2 24
21.1%
1.5%
Q1 24
27.4%
1.1%
Cash Conversion
ASPN
ASPN
WEAV
WEAV
Q4 25
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%

WEAV
WEAV

Segment breakdown not available.

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