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Side-by-side financial comparison of Esperion Therapeutics, Inc. (ESPR) and VICOR CORP (VICR). Click either name above to swap in a different company.

Esperion Therapeutics, Inc. is the larger business by last-quarter revenue ($168.4M vs $113.0M, roughly 1.5× VICOR CORP). On growth, Esperion Therapeutics, Inc. posted the faster year-over-year revenue change (143.7% vs 20.2%). Over the past eight quarters, VICOR CORP's revenue compounded faster (14.7% CAGR vs 10.6%).

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.

Vicor Corporation is a manufacturer of power modules headquartered in Andover, Massachusetts.

ESPR vs VICR — Head-to-Head

Bigger by revenue
ESPR
ESPR
1.5× larger
ESPR
$168.4M
$113.0M
VICR
Growing faster (revenue YoY)
ESPR
ESPR
+123.5% gap
ESPR
143.7%
20.2%
VICR
Faster 2-yr revenue CAGR
VICR
VICR
Annualised
VICR
14.7%
10.6%
ESPR

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
ESPR
ESPR
VICR
VICR
Revenue
$168.4M
$113.0M
Net Profit
$20.7M
Gross Margin
Operating Margin
50.6%
59.7%
Net Margin
18.3%
Revenue YoY
143.7%
20.2%
Net Profit YoY
713.9%
EPS (diluted)
$0.32
$0.44

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
VICR
VICR
Q1 26
$113.0M
Q4 25
$168.4M
$107.3M
Q3 25
$87.3M
$110.4M
Q2 25
$82.4M
$96.0M
Q1 25
$65.0M
$94.0M
Q4 24
$69.1M
$96.2M
Q3 24
$51.6M
$93.2M
Q2 24
$73.8M
$85.9M
Net Profit
ESPR
ESPR
VICR
VICR
Q1 26
$20.7M
Q4 25
$46.5M
Q3 25
$-31.3M
$28.3M
Q2 25
$-12.7M
$41.2M
Q1 25
$-40.5M
$2.5M
Q4 24
$10.2M
Q3 24
$-29.5M
$11.6M
Q2 24
$-61.9M
$-1.2M
Gross Margin
ESPR
ESPR
VICR
VICR
Q1 26
Q4 25
55.4%
Q3 25
57.5%
Q2 25
95.9%
Q1 25
47.2%
Q4 24
52.4%
Q3 24
49.1%
Q2 24
49.8%
Operating Margin
ESPR
ESPR
VICR
VICR
Q1 26
59.7%
Q4 25
50.6%
14.6%
Q3 25
-11.4%
18.9%
Q2 25
8.6%
47.3%
Q1 25
-34.0%
-0.2%
Q4 24
-6.4%
9.6%
Q3 24
-31.0%
5.8%
Q2 24
3.5%
0.2%
Net Margin
ESPR
ESPR
VICR
VICR
Q1 26
18.3%
Q4 25
43.4%
Q3 25
-35.9%
25.6%
Q2 25
-15.4%
42.9%
Q1 25
-62.2%
2.7%
Q4 24
10.7%
Q3 24
-57.2%
12.4%
Q2 24
-83.9%
-1.4%
EPS (diluted)
ESPR
ESPR
VICR
VICR
Q1 26
$0.44
Q4 25
$0.32
$1.01
Q3 25
$-0.16
$0.63
Q2 25
$-0.06
$0.91
Q1 25
$-0.21
$0.06
Q4 24
$-0.14
$0.24
Q3 24
$-0.15
$0.26
Q2 24
$-0.33
$-0.03

Balance Sheet & Financial Strength

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

Metric
ESPR
ESPR
VICR
VICR
Cash + ST InvestmentsLiquidity on hand
$167.9M
$404.2M
Total DebtLower is stronger
Stockholders' EquityBook value
$-302.0M
$754.1M
Total Assets
$465.9M
$804.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ESPR
ESPR
VICR
VICR
Q1 26
$404.2M
Q4 25
$167.9M
$402.8M
Q3 25
$92.4M
$362.4M
Q2 25
$86.1M
$338.5M
Q1 25
$114.6M
$296.1M
Q4 24
$144.8M
$277.3M
Q3 24
$144.7M
$267.6M
Q2 24
$189.3M
$251.9M
Stockholders' Equity
ESPR
ESPR
VICR
VICR
Q1 26
$754.1M
Q4 25
$-302.0M
$711.6M
Q3 25
$-451.4M
$630.1M
Q2 25
$-433.5M
$608.6M
Q1 25
$-426.2M
$580.3M
Q4 24
$-388.7M
$570.1M
Q3 24
$-370.2M
$554.6M
Q2 24
$-344.2M
$537.2M
Total Assets
ESPR
ESPR
VICR
VICR
Q1 26
$804.9M
Q4 25
$465.9M
$785.8M
Q3 25
$364.0M
$710.2M
Q2 25
$347.1M
$693.5M
Q1 25
$324.0M
$665.0M
Q4 24
$343.8M
$641.1M
Q3 24
$314.1M
$632.8M
Q2 24
$352.3M
$613.2M

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
VICR
VICR
Operating Cash FlowLast quarter
$45.2M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
0.0%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ESPR
ESPR
VICR
VICR
Q1 26
Q4 25
$45.2M
$15.7M
Q3 25
$-4.3M
$38.5M
Q2 25
$-31.4M
$65.2M
Q1 25
$-22.6M
$20.1M
Q4 24
$-35.0M
$10.1M
Q3 24
$-35.3M
$22.6M
Q2 24
$-7.2M
$15.6M
Free Cash Flow
ESPR
ESPR
VICR
VICR
Q1 26
Q4 25
$10.2M
Q3 25
$34.5M
Q2 25
$59.0M
Q1 25
$15.6M
Q4 24
$8.4M
Q3 24
$-35.5M
$14.1M
Q2 24
$-7.3M
$9.4M
FCF Margin
ESPR
ESPR
VICR
VICR
Q1 26
Q4 25
9.5%
Q3 25
31.2%
Q2 25
61.5%
Q1 25
16.6%
Q4 24
8.7%
Q3 24
-68.7%
15.2%
Q2 24
-9.9%
11.0%
Capex Intensity
ESPR
ESPR
VICR
VICR
Q1 26
Q4 25
0.0%
5.2%
Q3 25
0.0%
3.6%
Q2 25
0.0%
6.5%
Q1 25
0.0%
4.8%
Q4 24
0.0%
1.8%
Q3 24
0.3%
9.1%
Q2 24
0.1%
7.2%
Cash Conversion
ESPR
ESPR
VICR
VICR
Q1 26
Q4 25
0.34×
Q3 25
1.36×
Q2 25
1.58×
Q1 25
7.93×
Q4 24
0.99×
Q3 24
1.95×
Q2 24

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%

VICR
VICR

Product revenue$98.0M87%
Royalty revenue$15.0M13%

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