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Side-by-side financial comparison of Esperion Therapeutics, Inc. (ESPR) and ZK International Group Co., Ltd. (ZKIN). Click either name above to swap in a different company.

Esperion Therapeutics, Inc. is the larger business by last-quarter revenue ($168.4M vs $108.2M, roughly 1.6× ZK International Group Co., Ltd.).

Esperion Therapeutics, Inc. is a publicly traded American pharmaceutical company focused on the development of bempedoic acid, an orally available small molecule designed to lower elevated levels of LDL-C. The company is headquartered in Ann Arbor, Michigan.

ZK International Group Co., Ltd. is a China-based enterprise focused on the research, development, design, manufacturing and sale of high-quality stainless steel piping systems and fluid transport supporting products. Its offerings cater to construction, municipal infrastructure and residential engineering segments, with core markets spanning China and selected overseas regions.

ESPR vs ZKIN — Head-to-Head

Bigger by revenue
ESPR
ESPR
1.6× larger
ESPR
$168.4M
$108.2M
ZKIN

Income Statement — Q4 FY2025 vs Q4 FY2024

Metric
ESPR
ESPR
ZKIN
ZKIN
Revenue
$168.4M
$108.2M
Net Profit
$-2.8M
Gross Margin
6.1%
Operating Margin
50.6%
-1.6%
Net Margin
-2.6%
Revenue YoY
143.7%
Net Profit YoY
EPS (diluted)
$0.32
$-0.57

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
ESPR
ESPR
ZKIN
ZKIN
Q4 25
$168.4M
Q3 25
$87.3M
Q2 25
$82.4M
Q1 25
$65.0M
Q4 24
$69.1M
Q3 24
$51.6M
$108.2M
Q2 24
$73.8M
Q1 24
$137.7M
Net Profit
ESPR
ESPR
ZKIN
ZKIN
Q4 25
Q3 25
$-31.3M
Q2 25
$-12.7M
Q1 25
$-40.5M
Q4 24
Q3 24
$-29.5M
$-2.8M
Q2 24
$-61.9M
Q1 24
$61.0M
Gross Margin
ESPR
ESPR
ZKIN
ZKIN
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
6.1%
Q2 24
Q1 24
Operating Margin
ESPR
ESPR
ZKIN
ZKIN
Q4 25
50.6%
Q3 25
-11.4%
Q2 25
8.6%
Q1 25
-34.0%
Q4 24
-6.4%
Q3 24
-31.0%
-1.6%
Q2 24
3.5%
Q1 24
52.5%
Net Margin
ESPR
ESPR
ZKIN
ZKIN
Q4 25
Q3 25
-35.9%
Q2 25
-15.4%
Q1 25
-62.2%
Q4 24
Q3 24
-57.2%
-2.6%
Q2 24
-83.9%
Q1 24
44.3%
EPS (diluted)
ESPR
ESPR
ZKIN
ZKIN
Q4 25
$0.32
Q3 25
$-0.16
Q2 25
$-0.06
Q1 25
$-0.21
Q4 24
$-0.14
Q3 24
$-0.15
$-0.57
Q2 24
$-0.33
Q1 24
$0.34

Balance Sheet & Financial Strength

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

Metric
ESPR
ESPR
ZKIN
ZKIN
Cash + ST InvestmentsLiquidity on hand
$167.9M
$4.1M
Total DebtLower is stronger
Stockholders' EquityBook value
$-302.0M
$28.2M
Total Assets
$465.9M
$80.0M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ESPR
ESPR
ZKIN
ZKIN
Q4 25
$167.9M
Q3 25
$92.4M
Q2 25
$86.1M
Q1 25
$114.6M
Q4 24
$144.8M
Q3 24
$144.7M
$4.1M
Q2 24
$189.3M
Q1 24
$226.6M
Stockholders' Equity
ESPR
ESPR
ZKIN
ZKIN
Q4 25
$-302.0M
Q3 25
$-451.4M
Q2 25
$-433.5M
Q1 25
$-426.2M
Q4 24
$-388.7M
Q3 24
$-370.2M
$28.2M
Q2 24
$-344.2M
Q1 24
$-294.3M
Total Assets
ESPR
ESPR
ZKIN
ZKIN
Q4 25
$465.9M
Q3 25
$364.0M
Q2 25
$347.1M
Q1 25
$324.0M
Q4 24
$343.8M
Q3 24
$314.1M
$80.0M
Q2 24
$352.3M
Q1 24
$373.1M

Cash Flow & Capital Efficiency

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

Metric
ESPR
ESPR
ZKIN
ZKIN
Operating Cash FlowLast quarter
$45.2M
$-6.9M
Free Cash FlowOCF − Capex
$-7.5M
FCF MarginFCF / Revenue
-6.9%
Capex IntensityCapex / Revenue
0.0%
0.6%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ESPR
ESPR
ZKIN
ZKIN
Q4 25
$45.2M
Q3 25
$-4.3M
Q2 25
$-31.4M
Q1 25
$-22.6M
Q4 24
$-35.0M
Q3 24
$-35.3M
$-6.9M
Q2 24
$-7.2M
Q1 24
$53.8M
Free Cash Flow
ESPR
ESPR
ZKIN
ZKIN
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
$-35.5M
$-7.5M
Q2 24
$-7.3M
Q1 24
$53.8M
FCF Margin
ESPR
ESPR
ZKIN
ZKIN
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
-68.7%
-6.9%
Q2 24
-9.9%
Q1 24
39.0%
Capex Intensity
ESPR
ESPR
ZKIN
ZKIN
Q4 25
0.0%
Q3 25
0.0%
Q2 25
0.0%
Q1 25
0.0%
Q4 24
0.0%
Q3 24
0.3%
0.6%
Q2 24
0.1%
Q1 24
0.1%
Cash Conversion
ESPR
ESPR
ZKIN
ZKIN
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
0.88×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ESPR
ESPR

Collaboration Revenue$124.7M74%
Products$43.7M26%

ZKIN
ZKIN

Segment breakdown not available.

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