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

ESCO TECHNOLOGIES INC is the larger business by last-quarter revenue ($289.7M vs $207.3M, roughly 1.4× Ultragenyx Pharmaceutical Inc.). ESCO TECHNOLOGIES INC runs the higher net margin — 9.9% vs -62.0%, a 71.9% gap on every dollar of revenue. On growth, Ultragenyx Pharmaceutical Inc. posted the faster year-over-year revenue change (25.9% vs 17.3%). ESCO TECHNOLOGIES INC produced more free cash flow last quarter ($63.0M vs $-100.8M). Over the past eight quarters, Ultragenyx Pharmaceutical Inc.'s revenue compounded faster (38.0% CAGR vs 7.8%).

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

Ultragenyx Pharmaceutical Inc. is an American biopharmaceutical company involved in the research and development of novel products for treatment of rare and ultra-rare genetic diseases for which there are typically no approved treatments and high unmet medical need. The company works with multiple drug modalities including biologics, small molecule, gene therapies, and ASO and mRNAs in the disease categories of bone, endocrine, metabolic, muscle and CNS diseases.

ESE vs RARE — Head-to-Head

Bigger by revenue
ESE
ESE
1.4× larger
ESE
$289.7M
$207.3M
RARE
Growing faster (revenue YoY)
RARE
RARE
+8.6% gap
RARE
25.9%
17.3%
ESE
Higher net margin
ESE
ESE
71.9% more per $
ESE
9.9%
-62.0%
RARE
More free cash flow
ESE
ESE
$163.7M more FCF
ESE
$63.0M
$-100.8M
RARE
Faster 2-yr revenue CAGR
RARE
RARE
Annualised
RARE
38.0%
7.8%
ESE

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
ESE
ESE
RARE
RARE
Revenue
$289.7M
$207.3M
Net Profit
$28.7M
$-128.6M
Gross Margin
41.4%
Operating Margin
13.2%
-54.7%
Net Margin
9.9%
-62.0%
Revenue YoY
17.3%
25.9%
Net Profit YoY
22.2%
3.5%
EPS (diluted)
$1.11
$-1.28

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
RARE
RARE
Q4 25
$289.7M
$207.3M
Q3 25
$286.5M
$159.9M
Q2 25
$296.3M
$166.5M
Q1 25
$265.5M
$139.3M
Q4 24
$247.0M
$164.6M
Q3 24
$298.5M
$139.5M
Q2 24
$260.8M
$147.0M
Q1 24
$249.1M
$108.8M
Net Profit
ESE
ESE
RARE
RARE
Q4 25
$28.7M
$-128.6M
Q3 25
$218.7M
$-180.4M
Q2 25
$26.1M
$-115.0M
Q1 25
$31.0M
$-151.1M
Q4 24
$23.5M
$-133.2M
Q3 24
$34.3M
$-133.5M
Q2 24
$29.2M
$-131.6M
Q1 24
$23.2M
$-170.7M
Gross Margin
ESE
ESE
RARE
RARE
Q4 25
41.4%
Q3 25
45.9%
Q2 25
41.2%
Q1 25
41.1%
Q4 24
39.8%
Q3 24
40.1%
Q2 24
39.6%
Q1 24
38.8%
Operating Margin
ESE
ESE
RARE
RARE
Q4 25
13.2%
-54.7%
Q3 25
17.2%
-106.9%
Q2 25
11.2%
-64.8%
Q1 25
15.3%
-102.6%
Q4 24
11.4%
-74.3%
Q3 24
14.8%
-94.6%
Q2 24
14.3%
-79.1%
Q1 24
11.7%
-151.9%
Net Margin
ESE
ESE
RARE
RARE
Q4 25
9.9%
-62.0%
Q3 25
76.3%
-112.8%
Q2 25
8.8%
-69.0%
Q1 25
11.7%
-108.5%
Q4 24
9.5%
-80.9%
Q3 24
11.5%
-95.7%
Q2 24
11.2%
-89.5%
Q1 24
9.3%
-156.8%
EPS (diluted)
ESE
ESE
RARE
RARE
Q4 25
$1.11
$-1.28
Q3 25
$8.43
$-1.81
Q2 25
$1.01
$-1.17
Q1 25
$1.20
$-1.57
Q4 24
$0.91
$-1.34
Q3 24
$1.32
$-1.40
Q2 24
$1.13
$-1.52
Q1 24
$0.90
$-2.03

Balance Sheet & Financial Strength

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

Metric
ESE
ESE
RARE
RARE
Cash + ST InvestmentsLiquidity on hand
$103.8M
$421.0M
Total DebtLower is stronger
$145.5M
Stockholders' EquityBook value
$1.6B
$-80.0M
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
RARE
RARE
Q4 25
$103.8M
$421.0M
Q3 25
$101.3M
$202.5M
Q2 25
$78.7M
$176.3M
Q1 25
$57.4M
$127.1M
Q4 24
$71.3M
$174.0M
Q3 24
$66.0M
$150.6M
Q2 24
$63.0M
$480.7M
Q1 24
$59.4M
$112.3M
Total Debt
ESE
ESE
RARE
RARE
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
RARE
RARE
Q4 25
$1.6B
$-80.0M
Q3 25
$1.5B
$9.2M
Q2 25
$1.3B
$151.3M
Q1 25
$1.3B
$144.2M
Q4 24
$1.2B
$255.0M
Q3 24
$1.2B
$346.8M
Q2 24
$1.2B
$432.4M
Q1 24
$1.2B
$140.3M
Total Assets
ESE
ESE
RARE
RARE
Q4 25
$2.4B
$1.5B
Q3 25
$2.4B
$1.2B
Q2 25
$2.5B
$1.3B
Q1 25
$1.8B
$1.3B
Q4 24
$1.8B
$1.5B
Q3 24
$1.8B
$1.5B
Q2 24
$1.8B
$1.6B
Q1 24
$1.8B
$1.3B
Debt / Equity
ESE
ESE
RARE
RARE
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
RARE
RARE
Operating Cash FlowLast quarter
$68.9M
$-99.8M
Free Cash FlowOCF − Capex
$63.0M
$-100.8M
FCF MarginFCF / Revenue
21.7%
-48.6%
Capex IntensityCapex / Revenue
2.0%
0.5%
Cash ConversionOCF / Net Profit
2.40×
TTM Free Cash FlowTrailing 4 quarters
$239.6M
$-472.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ESE
ESE
RARE
RARE
Q4 25
$68.9M
$-99.8M
Q3 25
$109.9M
$-91.4M
Q2 25
$73.7M
$-108.3M
Q1 25
$24.1M
$-166.5M
Q4 24
$34.2M
$-79.3M
Q3 24
$72.1M
$-67.0M
Q2 24
$36.2M
$-77.0M
Q1 24
$10.5M
$-190.7M
Free Cash Flow
ESE
ESE
RARE
RARE
Q4 25
$63.0M
$-100.8M
Q3 25
$97.8M
$-92.7M
Q2 25
$64.9M
$-110.7M
Q1 25
$14.0M
$-167.8M
Q4 24
$29.0M
$-79.5M
Q3 24
$60.9M
$-68.6M
Q2 24
$27.6M
$-79.0M
Q1 24
$2.0M
$-193.9M
FCF Margin
ESE
ESE
RARE
RARE
Q4 25
21.7%
-48.6%
Q3 25
34.1%
-58.0%
Q2 25
21.9%
-66.5%
Q1 25
5.3%
-120.5%
Q4 24
11.7%
-48.3%
Q3 24
20.4%
-49.2%
Q2 24
10.6%
-53.7%
Q1 24
0.8%
-178.2%
Capex Intensity
ESE
ESE
RARE
RARE
Q4 25
2.0%
0.5%
Q3 25
4.2%
0.8%
Q2 25
3.0%
1.5%
Q1 25
3.8%
1.0%
Q4 24
2.1%
0.1%
Q3 24
3.8%
1.2%
Q2 24
3.3%
1.4%
Q1 24
3.4%
3.0%
Cash Conversion
ESE
ESE
RARE
RARE
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%

RARE
RARE

Royalty$105.6M51%
Products$101.7M49%

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