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Side-by-side financial comparison of Energy Services of America CORP (ESOA) and Zai Lab Ltd (ZLAB). Click either name above to swap in a different company.

Zai Lab Ltd is the larger business by last-quarter revenue ($127.1M vs $114.1M, roughly 1.1× Energy Services of America CORP). On growth, Zai Lab Ltd posted the faster year-over-year revenue change (17.1% vs 13.4%). Energy Services of America CORP produced more free cash flow last quarter ($16.8M vs $-26.7M). Over the past eight quarters, Energy Services of America CORP's revenue compounded faster (26.7% CAGR vs 20.8%).

Superior Energy Services is an American oil services company that operates as a holding company for a portfolio of oilfield equipment rentals and well oil and gas services brands.

Zai Lab Ltd is a global biopharmaceutical company focused on developing, manufacturing and commercializing innovative therapies for oncology, autoimmune disorders, infectious diseases and other unmet medical needs. It operates primarily in the Greater China region and partners with leading global biotech firms to expand access to life-saving treatments for underserved patient populations.

ESOA vs ZLAB — Head-to-Head

Bigger by revenue
ZLAB
ZLAB
1.1× larger
ZLAB
$127.1M
$114.1M
ESOA
Growing faster (revenue YoY)
ZLAB
ZLAB
+3.7% gap
ZLAB
17.1%
13.4%
ESOA
More free cash flow
ESOA
ESOA
$43.5M more FCF
ESOA
$16.8M
$-26.7M
ZLAB
Faster 2-yr revenue CAGR
ESOA
ESOA
Annualised
ESOA
26.7%
20.8%
ZLAB

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
ESOA
ESOA
ZLAB
ZLAB
Revenue
$114.1M
$127.1M
Net Profit
Gross Margin
12.3%
51.0%
Operating Margin
4.3%
-54.6%
Net Margin
Revenue YoY
13.4%
17.1%
Net Profit YoY
EPS (diluted)
$0.16
$-0.05

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
ESOA
ESOA
ZLAB
ZLAB
Q4 25
$114.1M
$127.1M
Q3 25
$130.1M
$115.4M
Q2 25
$103.6M
$109.1M
Q1 25
$76.7M
$105.7M
Q4 24
$100.6M
$108.5M
Q3 24
$104.7M
$101.8M
Q2 24
$85.9M
$100.1M
Q1 24
$71.1M
$87.1M
Net Profit
ESOA
ESOA
ZLAB
ZLAB
Q4 25
Q3 25
$-36.0M
Q2 25
$-40.7M
Q1 25
$-48.4M
Q4 24
Q3 24
$-41.7M
Q2 24
$-80.3M
Q1 24
$-53.5M
Gross Margin
ESOA
ESOA
ZLAB
ZLAB
Q4 25
12.3%
51.0%
Q3 25
12.6%
59.5%
Q2 25
11.6%
60.6%
Q1 25
0.1%
63.6%
Q4 24
10.2%
61.5%
Q3 24
16.8%
64.1%
Q2 24
17.8%
64.9%
Q1 24
8.8%
61.4%
Operating Margin
ESOA
ESOA
ZLAB
ZLAB
Q4 25
4.3%
-54.6%
Q3 25
5.8%
-42.3%
Q2 25
3.1%
-50.3%
Q1 25
-10.6%
-53.3%
Q4 24
1.6%
-62.6%
Q3 24
8.4%
-66.6%
Q2 24
9.9%
-76.0%
Q1 24
-1.5%
-80.7%
Net Margin
ESOA
ESOA
ZLAB
ZLAB
Q4 25
Q3 25
-31.2%
Q2 25
-37.3%
Q1 25
-45.8%
Q4 24
Q3 24
-40.9%
Q2 24
-80.2%
Q1 24
-61.4%
EPS (diluted)
ESOA
ESOA
ZLAB
ZLAB
Q4 25
$0.16
$-0.05
Q3 25
$0.26
$-0.03
Q2 25
$0.12
$-0.04
Q1 25
$-0.41
$-0.04
Q4 24
$0.05
$-0.09
Q3 24
$0.40
$-0.04
Q2 24
$1.06
$-0.08
Q1 24
$-0.07
$-0.05

Balance Sheet & Financial Strength

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

Metric
ESOA
ESOA
ZLAB
ZLAB
Cash + ST InvestmentsLiquidity on hand
$16.7M
$689.6M
Total DebtLower is stronger
$62.0M
Stockholders' EquityBook value
$60.6M
$715.5M
Total Assets
$201.0M
$1.2B
Debt / EquityLower = less leverage
1.02×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ESOA
ESOA
ZLAB
ZLAB
Q4 25
$16.7M
$689.6M
Q3 25
$12.2M
$717.2M
Q2 25
$15.3M
$732.2M
Q1 25
$9.9M
$757.3M
Q4 24
$20.3M
$779.7M
Q3 24
$12.9M
$616.1M
Q2 24
$14.5M
$630.0M
Q1 24
$12.1M
$650.8M
Total Debt
ESOA
ESOA
ZLAB
ZLAB
Q4 25
$62.0M
Q3 25
$72.2M
Q2 25
$59.1M
Q1 25
$50.7M
Q4 24
$59.6M
Q3 24
$33.9M
Q2 24
$31.9M
Q1 24
$45.7M
Stockholders' Equity
ESOA
ESOA
ZLAB
ZLAB
Q4 25
$60.6M
$715.5M
Q3 25
$59.2M
$759.9M
Q2 25
$54.4M
$791.7M
Q1 25
$53.7M
$810.8M
Q4 24
$61.0M
$840.9M
Q3 24
$58.7M
$667.7M
Q2 24
$52.0M
$704.2M
Q1 24
$34.6M
$762.2M
Total Assets
ESOA
ESOA
ZLAB
ZLAB
Q4 25
$201.0M
$1.2B
Q3 25
$215.2M
$1.2B
Q2 25
$189.1M
$1.2B
Q1 25
$170.2M
$1.2B
Q4 24
$192.1M
$1.2B
Q3 24
$158.2M
$985.3M
Q2 24
$148.8M
$987.4M
Q1 24
$136.1M
$988.4M
Debt / Equity
ESOA
ESOA
ZLAB
ZLAB
Q4 25
1.02×
Q3 25
1.22×
Q2 25
1.09×
Q1 25
0.94×
Q4 24
0.98×
Q3 24
0.58×
Q2 24
0.61×
Q1 24
1.32×

Cash Flow & Capital Efficiency

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

Metric
ESOA
ESOA
ZLAB
ZLAB
Operating Cash FlowLast quarter
$18.8M
$-26.0M
Free Cash FlowOCF − Capex
$16.8M
$-26.7M
FCF MarginFCF / Revenue
14.7%
-21.0%
Capex IntensityCapex / Revenue
1.8%
0.5%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$3.1M
$-158.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ESOA
ESOA
ZLAB
ZLAB
Q4 25
$18.8M
$-26.0M
Q3 25
$-9.3M
$-32.0M
Q2 25
$3.4M
$-31.0M
Q1 25
$1.1M
$-61.7M
Q4 24
$8.9M
$-55.8M
Q3 24
$-847.5K
$-26.8M
Q2 24
$19.3M
$-42.2M
Q1 24
$-2.7M
$-90.1M
Free Cash Flow
ESOA
ESOA
ZLAB
ZLAB
Q4 25
$16.8M
$-26.7M
Q3 25
$-12.0M
$-35.0M
Q2 25
$-582.0K
$-33.9M
Q1 25
$-1.1M
$-63.2M
Q4 24
$6.0M
$-58.4M
Q3 24
$-2.9M
$-28.2M
Q2 24
$16.3M
$-42.9M
Q1 24
$-4.9M
$-91.1M
FCF Margin
ESOA
ESOA
ZLAB
ZLAB
Q4 25
14.7%
-21.0%
Q3 25
-9.3%
-30.4%
Q2 25
-0.6%
-31.1%
Q1 25
-1.4%
-59.9%
Q4 24
5.9%
-53.8%
Q3 24
-2.8%
-27.7%
Q2 24
18.9%
-42.9%
Q1 24
-6.9%
-104.5%
Capex Intensity
ESOA
ESOA
ZLAB
ZLAB
Q4 25
1.8%
0.5%
Q3 25
2.1%
2.6%
Q2 25
3.9%
2.6%
Q1 25
2.9%
1.5%
Q4 24
2.9%
2.4%
Q3 24
2.0%
1.3%
Q2 24
3.6%
0.7%
Q1 24
3.1%
1.1%

Financial Flow Comparison

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

Revenue Breakdown by Segment

ESOA
ESOA

Electricals Mechanical And General$49.4M43%
Gas And Petroleum Transmission$24.1M21%
Cost Plus And TM Contracts$23.3M20%
Transferred At Point In Time$17.9M16%

ZLAB
ZLAB

Zejula$56.0M44%
Other$21.9M17%
Nuzyra$16.0M13%
Optune$11.9M9%
XACDURO$10.7M8%
Qinlock$9.7M8%
AUGTYRO$836.0K1%

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