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Side-by-side financial comparison of SITIME Corp (SITM) 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 $113.3M, roughly 1.1× SITIME Corp). On growth, SITIME Corp posted the faster year-over-year revenue change (66.3% vs 17.1%). SITIME Corp produced more free cash flow last quarter ($13.0M vs $-26.7M). Over the past eight quarters, SITIME Corp's revenue compounded faster (85.2% CAGR vs 20.8%).

SiTime Corporation is a publicly traded fabless chipmaker based in Santa Clara, California that develops micro-electromechanical systems (MEMS), used for timing devices in electronics.

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.

SITM vs ZLAB — Head-to-Head

Bigger by revenue
ZLAB
ZLAB
1.1× larger
ZLAB
$127.1M
$113.3M
SITM
Growing faster (revenue YoY)
SITM
SITM
+49.2% gap
SITM
66.3%
17.1%
ZLAB
More free cash flow
SITM
SITM
$39.7M more FCF
SITM
$13.0M
$-26.7M
ZLAB
Faster 2-yr revenue CAGR
SITM
SITM
Annualised
SITM
85.2%
20.8%
ZLAB

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
SITM
SITM
ZLAB
ZLAB
Revenue
$113.3M
$127.1M
Net Profit
$9.2M
Gross Margin
56.4%
51.0%
Operating Margin
1.6%
-54.6%
Net Margin
8.1%
Revenue YoY
66.3%
17.1%
Net Profit YoY
148.7%
EPS (diluted)
$0.44
$-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
SITM
SITM
ZLAB
ZLAB
Q4 25
$113.3M
$127.1M
Q3 25
$83.6M
$115.4M
Q2 25
$69.5M
$109.1M
Q1 25
$60.3M
$105.7M
Q4 24
$68.1M
$108.5M
Q3 24
$57.7M
$101.8M
Q2 24
$43.9M
$100.1M
Q1 24
$33.0M
$87.1M
Net Profit
SITM
SITM
ZLAB
ZLAB
Q4 25
$9.2M
Q3 25
$-8.0M
$-36.0M
Q2 25
$-20.2M
$-40.7M
Q1 25
$-23.9M
$-48.4M
Q4 24
$-18.8M
Q3 24
$-19.3M
$-41.7M
Q2 24
$-26.8M
$-80.3M
Q1 24
$-28.7M
$-53.5M
Gross Margin
SITM
SITM
ZLAB
ZLAB
Q4 25
56.4%
51.0%
Q3 25
53.5%
59.5%
Q2 25
51.9%
60.6%
Q1 25
50.3%
63.6%
Q4 24
52.6%
61.5%
Q3 24
51.1%
64.1%
Q2 24
49.1%
64.9%
Q1 24
53.5%
61.4%
Operating Margin
SITM
SITM
ZLAB
ZLAB
Q4 25
1.6%
-54.6%
Q3 25
-19.2%
-42.3%
Q2 25
-35.4%
-50.3%
Q1 25
-46.6%
-53.3%
Q4 24
-33.8%
-62.6%
Q3 24
-43.1%
-66.6%
Q2 24
-73.7%
-76.0%
Q1 24
-106.1%
-80.7%
Net Margin
SITM
SITM
ZLAB
ZLAB
Q4 25
8.1%
Q3 25
-9.6%
-31.2%
Q2 25
-29.0%
-37.3%
Q1 25
-39.6%
-45.8%
Q4 24
-27.6%
Q3 24
-33.5%
-40.9%
Q2 24
-61.0%
-80.2%
Q1 24
-86.9%
-61.4%
EPS (diluted)
SITM
SITM
ZLAB
ZLAB
Q4 25
$0.44
$-0.05
Q3 25
$-0.31
$-0.03
Q2 25
$-0.84
$-0.04
Q1 25
$-1.01
$-0.04
Q4 24
$-0.80
$-0.09
Q3 24
$-0.83
$-0.04
Q2 24
$-1.16
$-0.08
Q1 24
$-1.26
$-0.05

Balance Sheet & Financial Strength

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

Metric
SITM
SITM
ZLAB
ZLAB
Cash + ST InvestmentsLiquidity on hand
$689.6M
Total DebtLower is stronger
Stockholders' EquityBook value
$1.2B
$715.5M
Total Assets
$1.3B
$1.2B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
SITM
SITM
ZLAB
ZLAB
Q4 25
$689.6M
Q3 25
$717.2M
Q2 25
$732.2M
Q1 25
$757.3M
Q4 24
$779.7M
Q3 24
$616.1M
Q2 24
$630.0M
Q1 24
$650.8M
Stockholders' Equity
SITM
SITM
ZLAB
ZLAB
Q4 25
$1.2B
$715.5M
Q3 25
$1.1B
$759.9M
Q2 25
$1.1B
$791.7M
Q1 25
$692.5M
$810.8M
Q4 24
$699.7M
$840.9M
Q3 24
$696.2M
$667.7M
Q2 24
$692.5M
$704.2M
Q1 24
$696.2M
$762.2M
Total Assets
SITM
SITM
ZLAB
ZLAB
Q4 25
$1.3B
$1.2B
Q3 25
$1.3B
$1.2B
Q2 25
$1.3B
$1.2B
Q1 25
$872.1M
$1.2B
Q4 24
$885.0M
$1.2B
Q3 24
$877.9M
$985.3M
Q2 24
$878.6M
$987.4M
Q1 24
$942.6M
$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
SITM
SITM
ZLAB
ZLAB
Operating Cash FlowLast quarter
$25.4M
$-26.0M
Free Cash FlowOCF − Capex
$13.0M
$-26.7M
FCF MarginFCF / Revenue
11.5%
-21.0%
Capex IntensityCapex / Revenue
10.9%
0.5%
Cash ConversionOCF / Net Profit
2.77×
TTM Free Cash FlowTrailing 4 quarters
$35.1M
$-158.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
SITM
SITM
ZLAB
ZLAB
Q4 25
$25.4M
$-26.0M
Q3 25
$31.4M
$-32.0M
Q2 25
$15.3M
$-31.0M
Q1 25
$15.0M
$-61.7M
Q4 24
$13.5M
$-55.8M
Q3 24
$8.2M
$-26.8M
Q2 24
$-181.0K
$-42.2M
Q1 24
$1.7M
$-90.1M
Free Cash Flow
SITM
SITM
ZLAB
ZLAB
Q4 25
$13.0M
$-26.7M
Q3 25
$26.3M
$-35.0M
Q2 25
$-2.9M
$-33.9M
Q1 25
$-1.3M
$-63.2M
Q4 24
$-2.4M
$-58.4M
Q3 24
$-6.7M
$-28.2M
Q2 24
$-2.7M
$-42.9M
Q1 24
$-1.2M
$-91.1M
FCF Margin
SITM
SITM
ZLAB
ZLAB
Q4 25
11.5%
-21.0%
Q3 25
31.5%
-30.4%
Q2 25
-4.2%
-31.1%
Q1 25
-2.1%
-59.9%
Q4 24
-3.5%
-53.8%
Q3 24
-11.6%
-27.7%
Q2 24
-6.3%
-42.9%
Q1 24
-3.6%
-104.5%
Capex Intensity
SITM
SITM
ZLAB
ZLAB
Q4 25
10.9%
0.5%
Q3 25
6.1%
2.6%
Q2 25
26.2%
2.6%
Q1 25
27.0%
1.5%
Q4 24
23.3%
2.4%
Q3 24
25.7%
1.3%
Q2 24
5.8%
0.7%
Q1 24
8.8%
1.1%
Cash Conversion
SITM
SITM
ZLAB
ZLAB
Q4 25
2.77×
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

SITM
SITM

Segment breakdown not available.

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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