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Side-by-side financial comparison of ASPEN AEROGELS INC (ASPN) and SOUTHERN FIRST BANCSHARES INC (SFST). Click either name above to swap in a different company.

ASPEN AEROGELS INC is the larger business by last-quarter revenue ($41.3M vs $31.8M, roughly 1.3× SOUTHERN FIRST BANCSHARES INC). On growth, SOUTHERN FIRST BANCSHARES INC posted the faster year-over-year revenue change (26.1% vs -66.4%). SOUTHERN FIRST BANCSHARES INC produced more free cash flow last quarter ($29.9M vs $13.7M). Over the past eight quarters, SOUTHERN FIRST BANCSHARES INC's revenue compounded faster (22.2% 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.

First Community Bankshares, Inc. is a $2.43 billion bank holding company and the parent company of First Community Bank of Bluefield, Virginia, in the United States. As of 2012 First Community Bank had 45 locations in Virginia, West Virginia, and North Carolina, and two locations operating as Peoples Community Bank in Tennessee. As of April 21, 2023, First Community had $3.6 billion in assets.

ASPN vs SFST — Head-to-Head

Bigger by revenue
ASPN
ASPN
1.3× larger
ASPN
$41.3M
$31.8M
SFST
Growing faster (revenue YoY)
SFST
SFST
+92.6% gap
SFST
26.1%
-66.4%
ASPN
More free cash flow
SFST
SFST
$16.2M more FCF
SFST
$29.9M
$13.7M
ASPN
Faster 2-yr revenue CAGR
SFST
SFST
Annualised
SFST
22.2%
-33.9%
ASPN

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ASPN
ASPN
SFST
SFST
Revenue
$41.3M
$31.8M
Net Profit
$-72.9M
Gross Margin
-55.5%
Operating Margin
-170.3%
40.1%
Net Margin
-176.4%
Revenue YoY
-66.4%
26.1%
Net Profit YoY
-741.7%
EPS (diluted)
$-0.87
$1.19

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
SFST
SFST
Q4 25
$41.3M
$31.8M
Q3 25
$73.0M
$31.1M
Q2 25
$78.0M
$28.6M
Q1 25
$78.7M
$26.5M
Q4 24
$123.1M
$25.2M
Q3 24
$117.3M
$23.8M
Q2 24
$117.8M
$23.1M
Q1 24
$94.5M
$21.3M
Net Profit
ASPN
ASPN
SFST
SFST
Q4 25
$-72.9M
Q3 25
$-6.3M
$8.7M
Q2 25
$-9.1M
$6.6M
Q1 25
$-301.2M
$5.3M
Q4 24
$11.4M
Q3 24
$-13.0M
$4.4M
Q2 24
$16.8M
$3.0M
Q1 24
$-1.8M
$2.5M
Gross Margin
ASPN
ASPN
SFST
SFST
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
SFST
SFST
Q4 25
-170.3%
40.1%
Q3 25
-4.6%
36.4%
Q2 25
-6.6%
30.0%
Q1 25
-380.2%
26.1%
Q4 24
12.0%
27.3%
Q3 24
14.8%
24.1%
Q2 24
17.0%
17.0%
Q1 24
2.6%
15.9%
Net Margin
ASPN
ASPN
SFST
SFST
Q4 25
-176.4%
Q3 25
-8.7%
27.8%
Q2 25
-11.6%
23.0%
Q1 25
-382.7%
19.9%
Q4 24
9.2%
Q3 24
-11.1%
18.4%
Q2 24
14.3%
13.0%
Q1 24
-1.9%
11.8%
EPS (diluted)
ASPN
ASPN
SFST
SFST
Q4 25
$-0.87
$1.19
Q3 25
$-0.08
$1.07
Q2 25
$-0.11
$0.81
Q1 25
$-3.67
$0.65
Q4 24
$0.15
$0.69
Q3 24
$-0.17
$0.54
Q2 24
$0.21
$0.37
Q1 24
$-0.02
$0.31

Balance Sheet & Financial Strength

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

Metric
ASPN
ASPN
SFST
SFST
Cash + ST InvestmentsLiquidity on hand
$156.9M
Total DebtLower is stronger
$65.5M
Stockholders' EquityBook value
$235.5M
$368.7M
Total Assets
$406.7M
$4.4B
Debt / EquityLower = less leverage
0.28×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ASPN
ASPN
SFST
SFST
Q4 25
$156.9M
Q3 25
$150.7M
Q2 25
$167.6M
Q1 25
$192.0M
Q4 24
$220.9M
Q3 24
$113.5M
Q2 24
$91.4M
Q1 24
$101.5M
Total Debt
ASPN
ASPN
SFST
SFST
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
SFST
SFST
Q4 25
$235.5M
$368.7M
Q3 25
$305.7M
$356.3M
Q2 25
$308.8M
$345.5M
Q1 25
$314.8M
$337.6M
Q4 24
$614.7M
$330.4M
Q3 24
$507.6M
$326.5M
Q2 24
$517.8M
$318.7M
Q1 24
$491.2M
$315.3M
Total Assets
ASPN
ASPN
SFST
SFST
Q4 25
$406.7M
$4.4B
Q3 25
$491.4M
$4.4B
Q2 25
$525.1M
$4.3B
Q1 25
$555.0M
$4.3B
Q4 24
$895.1M
$4.1B
Q3 24
$782.6M
$4.2B
Q2 24
$748.6M
$4.1B
Q1 24
$698.0M
$4.1B
Debt / Equity
ASPN
ASPN
SFST
SFST
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
SFST
SFST
Operating Cash FlowLast quarter
$16.1M
$30.5M
Free Cash FlowOCF − Capex
$13.7M
$29.9M
FCF MarginFCF / Revenue
33.1%
93.8%
Capex IntensityCapex / Revenue
6.0%
1.8%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-4.6M
$62.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ASPN
ASPN
SFST
SFST
Q4 25
$16.1M
$30.5M
Q3 25
$15.0M
$14.5M
Q2 25
$-3.9M
$10.5M
Q1 25
$5.6M
$7.6M
Q4 24
$35.7M
$25.6M
Q3 24
$20.8M
$26.3M
Q2 24
$6.8M
$4.0M
Q1 24
$-17.7M
$-2.9M
Free Cash Flow
ASPN
ASPN
SFST
SFST
Q4 25
$13.7M
$29.9M
Q3 25
$5.9M
$14.4M
Q2 25
$-16.8M
$10.4M
Q1 25
$-7.4M
$7.4M
Q4 24
$20.9M
$24.8M
Q3 24
$-50.0K
$26.1M
Q2 24
$-18.0M
$3.9M
Q1 24
$-43.6M
$-3.2M
FCF Margin
ASPN
ASPN
SFST
SFST
Q4 25
33.1%
93.8%
Q3 25
8.1%
46.3%
Q2 25
-21.6%
36.3%
Q1 25
-9.4%
28.1%
Q4 24
17.0%
98.2%
Q3 24
-0.0%
110.0%
Q2 24
-15.3%
16.8%
Q1 24
-46.1%
-15.0%
Capex Intensity
ASPN
ASPN
SFST
SFST
Q4 25
6.0%
1.8%
Q3 25
12.5%
0.3%
Q2 25
16.5%
0.3%
Q1 25
16.5%
0.5%
Q4 24
12.0%
3.1%
Q3 24
17.7%
0.8%
Q2 24
21.1%
0.4%
Q1 24
27.4%
1.3%
Cash Conversion
ASPN
ASPN
SFST
SFST
Q4 25
Q3 25
1.67×
Q2 25
1.59×
Q1 25
1.44×
Q4 24
3.14×
Q3 24
6.01×
Q2 24
0.41×
1.32×
Q1 24
-1.16×

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%

SFST
SFST

Segment breakdown not available.

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