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Side-by-side financial comparison of Fastly, Inc. (FSLY) and VSE CORP (VSEC). Click either name above to swap in a different company.

VSE CORP is the larger business by last-quarter revenue ($301.2M vs $172.6M, roughly 1.7× Fastly, Inc.). VSE CORP runs the higher net margin — 4.5% vs -9.0%, a 13.5% gap on every dollar of revenue. On growth, Fastly, Inc. posted the faster year-over-year revenue change (22.8% vs 0.7%). VSE CORP produced more free cash flow last quarter ($30.9M vs $12.2M). Over the past eight quarters, Fastly, Inc.'s revenue compounded faster (13.7% CAGR vs 11.7%).

Fastly, Inc. is an American company based in San Francisco, which describes itself as a cloud computing company. Fastly provides content delivery network services, image optimization, and load balancing services. Fastly's cloud security services include denial-of-service attack protection, bot mitigation, and a web application firewall.

VSE Corporation is a leading provider of aftermarket distribution and repair services. Operating through its two key segments, VSE significantly enhances the productivity and longevity of its customers' high-value, business-critical assets. The aviation segment is a leading provider of aftermarket parts distribution and maintenance, repair, and overhaul (MRO) services for components and engine accessories to commercial, business, and general aviation operators. The fleet segment specializes i...

FSLY vs VSEC — Head-to-Head

Bigger by revenue
VSEC
VSEC
1.7× larger
VSEC
$301.2M
$172.6M
FSLY
Growing faster (revenue YoY)
FSLY
FSLY
+22.1% gap
FSLY
22.8%
0.7%
VSEC
Higher net margin
VSEC
VSEC
13.5% more per $
VSEC
4.5%
-9.0%
FSLY
More free cash flow
VSEC
VSEC
$18.6M more FCF
VSEC
$30.9M
$12.2M
FSLY
Faster 2-yr revenue CAGR
FSLY
FSLY
Annualised
FSLY
13.7%
11.7%
VSEC

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
FSLY
FSLY
VSEC
VSEC
Revenue
$172.6M
$301.2M
Net Profit
$-15.5M
$13.6M
Gross Margin
61.4%
Operating Margin
-8.7%
10.8%
Net Margin
-9.0%
4.5%
Revenue YoY
22.8%
0.7%
Net Profit YoY
52.9%
3.9%
EPS (diluted)
$-0.10
$0.64

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
FSLY
FSLY
VSEC
VSEC
Q4 25
$172.6M
$301.2M
Q3 25
$158.2M
$282.9M
Q2 25
$148.7M
$272.1M
Q1 25
$144.5M
$256.0M
Q4 24
$140.6M
$299.0M
Q3 24
$137.2M
$273.6M
Q2 24
$132.4M
$266.0M
Q1 24
$133.5M
$241.5M
Net Profit
FSLY
FSLY
VSEC
VSEC
Q4 25
$-15.5M
$13.6M
Q3 25
$-29.5M
$3.9M
Q2 25
$-37.5M
$3.2M
Q1 25
$-39.1M
$-9.0M
Q4 24
$-32.9M
$13.1M
Q3 24
$-38.0M
$11.7M
Q2 24
$-43.7M
$-2.8M
Q1 24
$-43.4M
$-6.6M
Gross Margin
FSLY
FSLY
VSEC
VSEC
Q4 25
61.4%
Q3 25
58.4%
Q2 25
54.5%
Q1 25
53.2%
Q4 24
53.4%
Q3 24
54.5%
Q2 24
55.1%
Q1 24
54.8%
Operating Margin
FSLY
FSLY
VSEC
VSEC
Q4 25
-8.7%
10.8%
Q3 25
-18.2%
3.6%
Q2 25
-24.8%
8.3%
Q1 25
-26.4%
9.6%
Q4 24
-24.4%
9.2%
Q3 24
-29.6%
8.7%
Q2 24
-35.3%
2.3%
Q1 24
-34.6%
10.0%
Net Margin
FSLY
FSLY
VSEC
VSEC
Q4 25
-9.0%
4.5%
Q3 25
-18.6%
1.4%
Q2 25
-25.2%
1.2%
Q1 25
-27.1%
-3.5%
Q4 24
-23.4%
4.4%
Q3 24
-27.7%
4.3%
Q2 24
-33.0%
-1.0%
Q1 24
-32.5%
-2.7%
EPS (diluted)
FSLY
FSLY
VSEC
VSEC
Q4 25
$-0.10
$0.64
Q3 25
$-0.20
$0.19
Q2 25
$-0.26
$0.16
Q1 25
$-0.27
$-0.44
Q4 24
$-0.23
$0.79
Q3 24
$-0.27
$0.63
Q2 24
$-0.32
$-0.16
Q1 24
$-0.32
$-0.41

Balance Sheet & Financial Strength

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

Metric
FSLY
FSLY
VSEC
VSEC
Cash + ST InvestmentsLiquidity on hand
$361.8M
$69.4M
Total DebtLower is stronger
$292.8M
Stockholders' EquityBook value
$929.6M
$1.4B
Total Assets
$1.5B
$2.0B
Debt / EquityLower = less leverage
0.20×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FSLY
FSLY
VSEC
VSEC
Q4 25
$361.8M
$69.4M
Q3 25
$342.9M
$8.8M
Q2 25
$321.2M
$16.9M
Q1 25
$307.3M
$5.7M
Q4 24
$295.9M
$29.0M
Q3 24
$308.2M
$7.9M
Q2 24
$311.8M
$19.0M
Q1 24
$329.5M
$10.6M
Total Debt
FSLY
FSLY
VSEC
VSEC
Q4 25
$292.8M
Q3 25
$356.1M
Q2 25
$379.2M
Q1 25
$465.0M
Q4 24
$430.2M
Q3 24
$450.3M
Q2 24
$463.5M
Q1 24
$481.6M
Stockholders' Equity
FSLY
FSLY
VSEC
VSEC
Q4 25
$929.6M
$1.4B
Q3 25
$937.0M
$983.3M
Q2 25
$942.6M
$979.5M
Q1 25
$957.0M
$975.7M
Q4 24
$965.3M
$988.2M
Q3 24
$969.5M
$787.8M
Q2 24
$981.2M
$781.3M
Q1 24
$991.8M
$612.7M
Total Assets
FSLY
FSLY
VSEC
VSEC
Q4 25
$1.5B
$2.0B
Q3 25
$1.5B
$1.6B
Q2 25
$1.5B
$1.6B
Q1 25
$1.4B
$1.7B
Q4 24
$1.5B
$1.7B
Q3 24
$1.5B
$1.5B
Q2 24
$1.5B
$1.5B
Q1 24
$1.5B
$1.3B
Debt / Equity
FSLY
FSLY
VSEC
VSEC
Q4 25
0.20×
Q3 25
0.36×
Q2 25
0.39×
Q1 25
0.48×
Q4 24
0.44×
Q3 24
0.57×
Q2 24
0.59×
Q1 24
0.79×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
FSLY
FSLY
VSEC
VSEC
Operating Cash FlowLast quarter
$22.4M
$37.6M
Free Cash FlowOCF − Capex
$12.2M
$30.9M
FCF MarginFCF / Revenue
7.1%
10.3%
Capex IntensityCapex / Revenue
5.9%
2.2%
Cash ConversionOCF / Net Profit
2.77×
TTM Free Cash FlowTrailing 4 quarters
$65.8M
$5.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FSLY
FSLY
VSEC
VSEC
Q4 25
$22.4M
$37.6M
Q3 25
$28.9M
$24.1M
Q2 25
$25.8M
$11.9M
Q1 25
$17.3M
$-46.6M
Q4 24
$5.2M
$55.4M
Q3 24
$5.0M
$10.2M
Q2 24
$-4.9M
$-17.5M
Q1 24
$11.1M
$-79.1M
Free Cash Flow
FSLY
FSLY
VSEC
VSEC
Q4 25
$12.2M
$30.9M
Q3 25
$22.9M
$18.0M
Q2 25
$15.9M
$6.3M
Q1 25
$14.7M
$-49.5M
Q4 24
$251.0K
$52.1M
Q3 24
$3.0M
$4.4M
Q2 24
$-6.7M
$-21.5M
Q1 24
$9.5M
$-86.8M
FCF Margin
FSLY
FSLY
VSEC
VSEC
Q4 25
7.1%
10.3%
Q3 25
14.5%
6.4%
Q2 25
10.7%
2.3%
Q1 25
10.2%
-19.3%
Q4 24
0.2%
17.4%
Q3 24
2.2%
1.6%
Q2 24
-5.1%
-8.1%
Q1 24
7.1%
-35.9%
Capex Intensity
FSLY
FSLY
VSEC
VSEC
Q4 25
5.9%
2.2%
Q3 25
3.8%
2.1%
Q2 25
6.6%
2.1%
Q1 25
1.8%
1.1%
Q4 24
3.5%
1.1%
Q3 24
1.5%
2.1%
Q2 24
1.3%
1.5%
Q1 24
1.2%
3.2%
Cash Conversion
FSLY
FSLY
VSEC
VSEC
Q4 25
2.77×
Q3 25
6.16×
Q2 25
3.72×
Q1 25
Q4 24
4.24×
Q3 24
0.87×
Q2 24
Q1 24

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

FSLY
FSLY

Network Services$130.8M76%
Security$35.4M21%
Other$6.4M4%

VSEC
VSEC

Segment breakdown not available.

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