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Side-by-side financial comparison of Amarin Corp plc (AMRN) and ULTRALIFE CORP (ULBI). Click either name above to swap in a different company.

ULTRALIFE CORP is the larger business by last-quarter revenue ($48.5M vs $45.1M, roughly 1.1× Amarin Corp plc). ULTRALIFE CORP runs the higher net margin — -15.3% vs -23.3%, a 8.0% gap on every dollar of revenue. On growth, ULTRALIFE CORP posted the faster year-over-year revenue change (10.6% vs 7.0%). Over the past eight quarters, ULTRALIFE CORP's revenue compounded faster (7.5% CAGR vs -18.3%).

Amarin Corporation is an Irish-American biopharmaceutical company founded in 1993 and headquartered in Dublin, Ireland and Bridgewater, New Jersey. The company develops and markets medicines for the treatment of cardiovascular disease. It has developed the drug Vascepa (AMR-101), a prescription grade omega-3 fatty acid.

Ultralife Corporation designs and manufactures batteries and communications systems worldwide. Ultralife serves government and defense, medical, safety and security, energy, robotics and other customers across the globe through the design and development of a range of products. Founded in 1991 when launched as an Initial Public Offering (IPO) evolving from Kodak’s Ultra Technologies battery division, and headquartered in Newark, New York, the Company’s business segments include battery and en...

AMRN vs ULBI — Head-to-Head

Bigger by revenue
ULBI
ULBI
1.1× larger
ULBI
$48.5M
$45.1M
AMRN
Growing faster (revenue YoY)
ULBI
ULBI
+3.6% gap
ULBI
10.6%
7.0%
AMRN
Higher net margin
ULBI
ULBI
8.0% more per $
ULBI
-15.3%
-23.3%
AMRN
Faster 2-yr revenue CAGR
ULBI
ULBI
Annualised
ULBI
7.5%
-18.3%
AMRN

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
AMRN
AMRN
ULBI
ULBI
Revenue
$45.1M
$48.5M
Net Profit
$-10.5M
$-7.4M
Gross Margin
24.9%
Operating Margin
35.5%
-21.9%
Net Margin
-23.3%
-15.3%
Revenue YoY
7.0%
10.6%
Net Profit YoY
33.0%
-3925.8%
EPS (diluted)
$-35.00

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
AMRN
AMRN
ULBI
ULBI
Q1 26
$45.1M
Q4 25
$49.2M
$48.5M
Q3 25
$49.7M
$43.4M
Q2 25
$72.7M
$48.6M
Q1 25
$42.0M
$50.7M
Q4 24
$62.3M
$43.9M
Q3 24
$42.3M
$35.7M
Q2 24
$67.5M
$43.0M
Net Profit
AMRN
AMRN
ULBI
ULBI
Q1 26
$-10.5M
Q4 25
$-1.2M
$-7.4M
Q3 25
$-7.7M
$-1.2M
Q2 25
$-14.1M
$879.0K
Q1 25
$-15.7M
$1.9M
Q4 24
$-48.6M
$194.0K
Q3 24
$-25.1M
$258.0K
Q2 24
$1.5M
$3.0M
Gross Margin
AMRN
AMRN
ULBI
ULBI
Q1 26
Q4 25
47.1%
24.9%
Q3 25
44.7%
22.2%
Q2 25
69.2%
23.9%
Q1 25
59.8%
25.1%
Q4 24
-15.4%
24.2%
Q3 24
38.5%
24.3%
Q2 24
63.4%
26.9%
Operating Margin
AMRN
AMRN
ULBI
ULBI
Q1 26
35.5%
Q4 25
-12.9%
-21.9%
Q3 25
-22.4%
-2.2%
Q2 25
-22.0%
4.6%
Q1 25
-39.9%
6.7%
Q4 24
-84.3%
3.4%
Q3 24
-59.5%
1.4%
Q2 24
-0.8%
9.1%
Net Margin
AMRN
AMRN
ULBI
ULBI
Q1 26
-23.3%
Q4 25
-2.5%
-15.3%
Q3 25
-15.6%
-2.8%
Q2 25
-19.4%
1.8%
Q1 25
-37.4%
3.7%
Q4 24
-78.0%
0.4%
Q3 24
-59.4%
0.7%
Q2 24
2.3%
6.9%
EPS (diluted)
AMRN
AMRN
ULBI
ULBI
Q1 26
Q4 25
$0.00
$-35.00
Q3 25
$-0.02
$-0.07
Q2 25
$-0.03
$0.05
Q1 25
$-0.04
$0.02
Q4 24
$-0.12
$37.72
Q3 24
$-0.06
$0.02
Q2 24
$0.00
$0.18

Balance Sheet & Financial Strength

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

Metric
AMRN
AMRN
ULBI
ULBI
Cash + ST InvestmentsLiquidity on hand
$307.8M
$9.3M
Total DebtLower is stronger
Stockholders' EquityBook value
$130.0M
Total Assets
$645.8M
$216.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMRN
AMRN
ULBI
ULBI
Q1 26
$307.8M
Q4 25
$302.6M
$9.3M
Q3 25
$286.6M
Q2 25
$298.7M
Q1 25
$281.8M
Q4 24
$294.2M
$6.9M
Q3 24
$305.7M
$6.8M
Q2 24
$306.7M
$6.7M
Total Debt
AMRN
AMRN
ULBI
ULBI
Q1 26
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
$55.0M
Q3 24
Q2 24
Stockholders' Equity
AMRN
AMRN
ULBI
ULBI
Q1 26
Q4 25
$459.3M
$130.0M
Q3 25
$458.9M
$137.3M
Q2 25
$464.9M
$138.4M
Q1 25
$473.7M
$136.4M
Q4 24
$486.2M
$134.0M
Q3 24
$531.4M
$134.5M
Q2 24
$551.9M
$133.2M
Total Assets
AMRN
AMRN
ULBI
ULBI
Q1 26
$645.8M
Q4 25
$670.8M
$216.9M
Q3 25
$659.8M
$222.2M
Q2 25
$670.1M
$221.0M
Q1 25
$655.7M
$223.8M
Q4 24
$685.3M
$220.5M
Q3 24
$750.6M
$172.4M
Q2 24
$799.9M
$169.8M
Debt / Equity
AMRN
AMRN
ULBI
ULBI
Q1 26
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
0.41×
Q3 24
Q2 24

Cash Flow & Capital Efficiency

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

Metric
AMRN
AMRN
ULBI
ULBI
Operating Cash FlowLast quarter
$1.5M
Free Cash FlowOCF − Capex
$607.0K
FCF MarginFCF / Revenue
1.3%
Capex IntensityCapex / Revenue
1.8%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$7.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMRN
AMRN
ULBI
ULBI
Q1 26
Q4 25
$15.3M
$1.5M
Q3 25
$-12.7M
$198.0K
Q2 25
$16.6M
$5.9M
Q1 25
$-12.5M
$3.4M
Q4 24
$-13.3M
$3.0M
Q3 24
$-2.4M
$4.7M
Q2 24
$-2.7M
$8.9M
Free Cash Flow
AMRN
AMRN
ULBI
ULBI
Q1 26
Q4 25
$607.0K
Q3 25
$-797.0K
Q2 25
$4.8M
Q1 25
$2.5M
Q4 24
$2.4M
Q3 24
$4.2M
Q2 24
$8.6M
FCF Margin
AMRN
AMRN
ULBI
ULBI
Q1 26
Q4 25
1.3%
Q3 25
-1.8%
Q2 25
10.0%
Q1 25
4.9%
Q4 24
5.6%
Q3 24
11.6%
Q2 24
19.9%
Capex Intensity
AMRN
AMRN
ULBI
ULBI
Q1 26
Q4 25
1.8%
Q3 25
2.3%
Q2 25
2.3%
Q1 25
1.8%
Q4 24
1.4%
Q3 24
1.7%
Q2 24
0.8%
Cash Conversion
AMRN
AMRN
ULBI
ULBI
Q1 26
Q4 25
Q3 25
Q2 25
6.75×
Q1 25
1.81×
Q4 24
15.70×
Q3 24
18.40×
Q2 24
-1.81×
3.01×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AMRN
AMRN

U.S$35.6M79%
Europe$4.9M11%
Rest-of-World (ROW)$2.8M6%
Licensing & Royalties$1.8M4%

ULBI
ULBI

Commercial$36.3M75%
Government Defense$9.6M20%
Communications Systems Segment$2.6M5%

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