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Side-by-side financial comparison of ESCO TECHNOLOGIES INC (ESE) and Fastly, Inc. (FSLY). Click either name above to swap in a different company.

ESCO TECHNOLOGIES INC is the larger business by last-quarter revenue ($289.7M vs $172.6M, roughly 1.7× Fastly, Inc.). ESCO TECHNOLOGIES INC runs the higher net margin — 9.9% vs -9.0%, a 18.9% gap on every dollar of revenue. On growth, Fastly, Inc. posted the faster year-over-year revenue change (22.8% vs 17.3%). ESCO TECHNOLOGIES INC produced more free cash flow last quarter ($63.0M vs $12.2M). Over the past eight quarters, Fastly, Inc.'s revenue compounded faster (13.7% CAGR vs 7.8%).

Esco is a Singaporean brand that develops, manufactures, and sells products and services for laboratories.

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.

ESE vs FSLY — Head-to-Head

Bigger by revenue
ESE
ESE
1.7× larger
ESE
$289.7M
$172.6M
FSLY
Growing faster (revenue YoY)
FSLY
FSLY
+5.5% gap
FSLY
22.8%
17.3%
ESE
Higher net margin
ESE
ESE
18.9% more per $
ESE
9.9%
-9.0%
FSLY
More free cash flow
ESE
ESE
$50.7M more FCF
ESE
$63.0M
$12.2M
FSLY
Faster 2-yr revenue CAGR
FSLY
FSLY
Annualised
FSLY
13.7%
7.8%
ESE

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
ESE
ESE
FSLY
FSLY
Revenue
$289.7M
$172.6M
Net Profit
$28.7M
$-15.5M
Gross Margin
41.4%
61.4%
Operating Margin
13.2%
-8.7%
Net Margin
9.9%
-9.0%
Revenue YoY
17.3%
22.8%
Net Profit YoY
22.2%
52.9%
EPS (diluted)
$1.11
$-0.10

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
ESE
ESE
FSLY
FSLY
Q4 25
$289.7M
$172.6M
Q3 25
$286.5M
$158.2M
Q2 25
$296.3M
$148.7M
Q1 25
$265.5M
$144.5M
Q4 24
$247.0M
$140.6M
Q3 24
$298.5M
$137.2M
Q2 24
$260.8M
$132.4M
Q1 24
$249.1M
$133.5M
Net Profit
ESE
ESE
FSLY
FSLY
Q4 25
$28.7M
$-15.5M
Q3 25
$218.7M
$-29.5M
Q2 25
$26.1M
$-37.5M
Q1 25
$31.0M
$-39.1M
Q4 24
$23.5M
$-32.9M
Q3 24
$34.3M
$-38.0M
Q2 24
$29.2M
$-43.7M
Q1 24
$23.2M
$-43.4M
Gross Margin
ESE
ESE
FSLY
FSLY
Q4 25
41.4%
61.4%
Q3 25
45.9%
58.4%
Q2 25
41.2%
54.5%
Q1 25
41.1%
53.2%
Q4 24
39.8%
53.4%
Q3 24
40.1%
54.5%
Q2 24
39.6%
55.1%
Q1 24
38.8%
54.8%
Operating Margin
ESE
ESE
FSLY
FSLY
Q4 25
13.2%
-8.7%
Q3 25
17.2%
-18.2%
Q2 25
11.2%
-24.8%
Q1 25
15.3%
-26.4%
Q4 24
11.4%
-24.4%
Q3 24
14.8%
-29.6%
Q2 24
14.3%
-35.3%
Q1 24
11.7%
-34.6%
Net Margin
ESE
ESE
FSLY
FSLY
Q4 25
9.9%
-9.0%
Q3 25
76.3%
-18.6%
Q2 25
8.8%
-25.2%
Q1 25
11.7%
-27.1%
Q4 24
9.5%
-23.4%
Q3 24
11.5%
-27.7%
Q2 24
11.2%
-33.0%
Q1 24
9.3%
-32.5%
EPS (diluted)
ESE
ESE
FSLY
FSLY
Q4 25
$1.11
$-0.10
Q3 25
$8.43
$-0.20
Q2 25
$1.01
$-0.26
Q1 25
$1.20
$-0.27
Q4 24
$0.91
$-0.23
Q3 24
$1.32
$-0.27
Q2 24
$1.13
$-0.32
Q1 24
$0.90
$-0.32

Balance Sheet & Financial Strength

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

Metric
ESE
ESE
FSLY
FSLY
Cash + ST InvestmentsLiquidity on hand
$103.8M
$361.8M
Total DebtLower is stronger
$145.5M
Stockholders' EquityBook value
$1.6B
$929.6M
Total Assets
$2.4B
$1.5B
Debt / EquityLower = less leverage
0.09×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ESE
ESE
FSLY
FSLY
Q4 25
$103.8M
$361.8M
Q3 25
$101.3M
$342.9M
Q2 25
$78.7M
$321.2M
Q1 25
$57.4M
$307.3M
Q4 24
$71.3M
$295.9M
Q3 24
$66.0M
$308.2M
Q2 24
$63.0M
$311.8M
Q1 24
$59.4M
$329.5M
Total Debt
ESE
ESE
FSLY
FSLY
Q4 25
$145.5M
Q3 25
$186.0M
Q2 25
$525.0M
Q1 25
$88.0M
Q4 24
$112.0M
Q3 24
$122.0M
Q2 24
$173.0M
Q1 24
$191.0M
Stockholders' Equity
ESE
ESE
FSLY
FSLY
Q4 25
$1.6B
$929.6M
Q3 25
$1.5B
$937.0M
Q2 25
$1.3B
$942.6M
Q1 25
$1.3B
$957.0M
Q4 24
$1.2B
$965.3M
Q3 24
$1.2B
$969.5M
Q2 24
$1.2B
$981.2M
Q1 24
$1.2B
$991.8M
Total Assets
ESE
ESE
FSLY
FSLY
Q4 25
$2.4B
$1.5B
Q3 25
$2.4B
$1.5B
Q2 25
$2.5B
$1.5B
Q1 25
$1.8B
$1.4B
Q4 24
$1.8B
$1.5B
Q3 24
$1.8B
$1.5B
Q2 24
$1.8B
$1.5B
Q1 24
$1.8B
$1.5B
Debt / Equity
ESE
ESE
FSLY
FSLY
Q4 25
0.09×
Q3 25
0.12×
Q2 25
0.40×
Q1 25
0.07×
Q4 24
0.09×
Q3 24
0.10×
Q2 24
0.14×
Q1 24
0.16×

Cash Flow & Capital Efficiency

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

Metric
ESE
ESE
FSLY
FSLY
Operating Cash FlowLast quarter
$68.9M
$22.4M
Free Cash FlowOCF − Capex
$63.0M
$12.2M
FCF MarginFCF / Revenue
21.7%
7.1%
Capex IntensityCapex / Revenue
2.0%
5.9%
Cash ConversionOCF / Net Profit
2.40×
TTM Free Cash FlowTrailing 4 quarters
$239.6M
$65.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ESE
ESE
FSLY
FSLY
Q4 25
$68.9M
$22.4M
Q3 25
$109.9M
$28.9M
Q2 25
$73.7M
$25.8M
Q1 25
$24.1M
$17.3M
Q4 24
$34.2M
$5.2M
Q3 24
$72.1M
$5.0M
Q2 24
$36.2M
$-4.9M
Q1 24
$10.5M
$11.1M
Free Cash Flow
ESE
ESE
FSLY
FSLY
Q4 25
$63.0M
$12.2M
Q3 25
$97.8M
$22.9M
Q2 25
$64.9M
$15.9M
Q1 25
$14.0M
$14.7M
Q4 24
$29.0M
$251.0K
Q3 24
$60.9M
$3.0M
Q2 24
$27.6M
$-6.7M
Q1 24
$2.0M
$9.5M
FCF Margin
ESE
ESE
FSLY
FSLY
Q4 25
21.7%
7.1%
Q3 25
34.1%
14.5%
Q2 25
21.9%
10.7%
Q1 25
5.3%
10.2%
Q4 24
11.7%
0.2%
Q3 24
20.4%
2.2%
Q2 24
10.6%
-5.1%
Q1 24
0.8%
7.1%
Capex Intensity
ESE
ESE
FSLY
FSLY
Q4 25
2.0%
5.9%
Q3 25
4.2%
3.8%
Q2 25
3.0%
6.6%
Q1 25
3.8%
1.8%
Q4 24
2.1%
3.5%
Q3 24
3.8%
1.5%
Q2 24
3.3%
1.3%
Q1 24
3.4%
1.2%
Cash Conversion
ESE
ESE
FSLY
FSLY
Q4 25
2.40×
Q3 25
0.50×
Q2 25
2.83×
Q1 25
0.78×
Q4 24
1.46×
Q3 24
2.10×
Q2 24
1.24×
Q1 24
0.45×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ESE
ESE

US Government$98.0M34%
Utility Solutions Group$87.5M30%
RF Shielding And Test$58.3M20%
Commercial$45.8M16%
Related Party$1.3M0%

FSLY
FSLY

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

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