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Side-by-side financial comparison of POWELL INDUSTRIES INC (POWL) and Zai Lab Ltd (ZLAB). Click either name above to swap in a different company.

POWELL INDUSTRIES INC is the larger business by last-quarter revenue ($251.2M vs $127.1M, roughly 2.0× Zai Lab Ltd). On growth, Zai Lab Ltd posted the faster year-over-year revenue change (17.1% vs 4.0%). POWELL INDUSTRIES INC produced more free cash flow last quarter ($41.6M vs $-26.7M). Over the past eight quarters, Zai Lab Ltd's revenue compounded faster (20.8% CAGR vs -0.8%).

Powell Industries, Inc. is a manufacturer of Integrated/Packaged Solutions and Electrical Equipment to monitor and control the distribution of electrical power in commercial and industrial markets founded in 1947. Its headquarters is in Houston, Texas.

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.

POWL vs ZLAB — Head-to-Head

Bigger by revenue
POWL
POWL
2.0× larger
POWL
$251.2M
$127.1M
ZLAB
Growing faster (revenue YoY)
ZLAB
ZLAB
+13.1% gap
ZLAB
17.1%
4.0%
POWL
More free cash flow
POWL
POWL
$68.3M more FCF
POWL
$41.6M
$-26.7M
ZLAB
Faster 2-yr revenue CAGR
ZLAB
ZLAB
Annualised
ZLAB
20.8%
-0.8%
POWL

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
POWL
POWL
ZLAB
ZLAB
Revenue
$251.2M
$127.1M
Net Profit
$41.4M
Gross Margin
28.4%
51.0%
Operating Margin
17.0%
-54.6%
Net Margin
16.5%
Revenue YoY
4.0%
17.1%
Net Profit YoY
19.1%
EPS (diluted)
$3.40
$-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
POWL
POWL
ZLAB
ZLAB
Q4 25
$251.2M
$127.1M
Q3 25
$298.0M
$115.4M
Q2 25
$286.3M
$109.1M
Q1 25
$278.6M
$105.7M
Q4 24
$241.4M
$108.5M
Q3 24
$275.1M
$101.8M
Q2 24
$288.2M
$100.1M
Q1 24
$255.1M
$87.1M
Net Profit
POWL
POWL
ZLAB
ZLAB
Q4 25
$41.4M
Q3 25
$51.4M
$-36.0M
Q2 25
$48.2M
$-40.7M
Q1 25
$46.3M
$-48.4M
Q4 24
$34.8M
Q3 24
$46.1M
$-41.7M
Q2 24
$46.2M
$-80.3M
Q1 24
$33.5M
$-53.5M
Gross Margin
POWL
POWL
ZLAB
ZLAB
Q4 25
28.4%
51.0%
Q3 25
31.4%
59.5%
Q2 25
30.7%
60.6%
Q1 25
29.9%
63.6%
Q4 24
24.7%
61.5%
Q3 24
29.2%
64.1%
Q2 24
28.4%
64.9%
Q1 24
24.6%
61.4%
Operating Margin
POWL
POWL
ZLAB
ZLAB
Q4 25
17.0%
-54.6%
Q3 25
21.2%
-42.3%
Q2 25
21.0%
-50.3%
Q1 25
21.1%
-53.3%
Q4 24
14.7%
-62.6%
Q3 24
20.4%
-66.6%
Q2 24
19.9%
-76.0%
Q1 24
15.5%
-80.7%
Net Margin
POWL
POWL
ZLAB
ZLAB
Q4 25
16.5%
Q3 25
17.3%
-31.2%
Q2 25
16.8%
-37.3%
Q1 25
16.6%
-45.8%
Q4 24
14.4%
Q3 24
16.7%
-40.9%
Q2 24
16.0%
-80.2%
Q1 24
13.1%
-61.4%
EPS (diluted)
POWL
POWL
ZLAB
ZLAB
Q4 25
$3.40
$-0.05
Q3 25
$4.23
$-0.03
Q2 25
$3.96
$-0.04
Q1 25
$3.81
$-0.04
Q4 24
$2.86
$-0.09
Q3 24
$3.77
$-0.04
Q2 24
$3.79
$-0.08
Q1 24
$2.75
$-0.05

Balance Sheet & Financial Strength

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

Metric
POWL
POWL
ZLAB
ZLAB
Cash + ST InvestmentsLiquidity on hand
$500.8M
$689.6M
Total DebtLower is stronger
Stockholders' EquityBook value
$668.9M
$715.5M
Total Assets
$1.1B
$1.2B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
POWL
POWL
ZLAB
ZLAB
Q4 25
$500.8M
$689.6M
Q3 25
$475.5M
$717.2M
Q2 25
$433.0M
$732.2M
Q1 25
$389.3M
$757.3M
Q4 24
$373.4M
$779.7M
Q3 24
$358.4M
$616.1M
Q2 24
$374.0M
$630.0M
Q1 24
$365.3M
$650.8M
Stockholders' Equity
POWL
POWL
ZLAB
ZLAB
Q4 25
$668.9M
$715.5M
Q3 25
$640.8M
$759.9M
Q2 25
$594.9M
$791.7M
Q1 25
$541.4M
$810.8M
Q4 24
$496.3M
$840.9M
Q3 24
$483.1M
$667.7M
Q2 24
$436.7M
$704.2M
Q1 24
$393.8M
$762.2M
Total Assets
POWL
POWL
ZLAB
ZLAB
Q4 25
$1.1B
$1.2B
Q3 25
$1.1B
$1.2B
Q2 25
$1.0B
$1.2B
Q1 25
$965.4M
$1.2B
Q4 24
$912.7M
$1.2B
Q3 24
$928.2M
$985.3M
Q2 24
$869.0M
$987.4M
Q1 24
$849.6M
$988.4M

Cash Flow & Capital Efficiency

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

Metric
POWL
POWL
ZLAB
ZLAB
Operating Cash FlowLast quarter
$43.6M
$-26.0M
Free Cash FlowOCF − Capex
$41.6M
$-26.7M
FCF MarginFCF / Revenue
16.6%
-21.0%
Capex IntensityCapex / Revenue
0.8%
0.5%
Cash ConversionOCF / Net Profit
1.05×
TTM Free Cash FlowTrailing 4 quarters
$161.5M
$-158.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
POWL
POWL
ZLAB
ZLAB
Q4 25
$43.6M
$-26.0M
Q3 25
$61.1M
$-32.0M
Q2 25
$47.4M
$-31.0M
Q1 25
$22.4M
$-61.7M
Q4 24
$37.1M
$-55.8M
Q3 24
$-6.0M
$-26.8M
Q2 24
$13.8M
$-42.2M
Q1 24
$17.0M
$-90.1M
Free Cash Flow
POWL
POWL
ZLAB
ZLAB
Q4 25
$41.6M
$-26.7M
Q3 25
$59.3M
$-35.0M
Q2 25
$42.3M
$-33.9M
Q1 25
$18.3M
$-63.2M
Q4 24
$34.9M
$-58.4M
Q3 24
$-14.4M
$-28.2M
Q2 24
$12.4M
$-42.9M
Q1 24
$16.1M
$-91.1M
FCF Margin
POWL
POWL
ZLAB
ZLAB
Q4 25
16.6%
-21.0%
Q3 25
19.9%
-30.4%
Q2 25
14.8%
-31.1%
Q1 25
6.6%
-59.9%
Q4 24
14.4%
-53.8%
Q3 24
-5.3%
-27.7%
Q2 24
4.3%
-42.9%
Q1 24
6.3%
-104.5%
Capex Intensity
POWL
POWL
ZLAB
ZLAB
Q4 25
0.8%
0.5%
Q3 25
0.6%
2.6%
Q2 25
1.8%
2.6%
Q1 25
1.5%
1.5%
Q4 24
0.9%
2.4%
Q3 24
3.1%
1.3%
Q2 24
0.5%
0.7%
Q1 24
0.4%
1.1%
Cash Conversion
POWL
POWL
ZLAB
ZLAB
Q4 25
1.05×
Q3 25
1.19×
Q2 25
0.98×
Q1 25
0.48×
Q4 24
1.07×
Q3 24
-0.13×
Q2 24
0.30×
Q1 24
0.51×

Financial Flow Comparison

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

Revenue Breakdown by Segment

POWL
POWL

Oil And Gas Service$97.9M39%
Electricity$69.3M28%
Commercial And Other Industrial$40.6M16%
Petrochemical$22.8M9%
Other Customers$12.0M5%
Light Rail Traction Power Customer$8.6M3%

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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