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Side-by-side financial comparison of Amarin Corp plc (AMRN) and TSS, Inc. (TSSI). Click either name above to swap in a different company.

TSS, Inc. is the larger business by last-quarter revenue ($60.9M vs $45.1M, roughly 1.4× Amarin Corp plc). TSS, Inc. runs the higher net margin — 20.0% vs -23.3%, a 43.2% gap on every dollar of revenue. On growth, TSS, Inc. posted the faster year-over-year revenue change (21.8% vs 7.0%). Over the past eight quarters, TSS, Inc.'s revenue compounded faster (95.8% 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.

AMRN vs TSSI — Head-to-Head

Bigger by revenue
TSSI
TSSI
1.4× larger
TSSI
$60.9M
$45.1M
AMRN
Growing faster (revenue YoY)
TSSI
TSSI
+14.8% gap
TSSI
21.8%
7.0%
AMRN
Higher net margin
TSSI
TSSI
43.2% more per $
TSSI
20.0%
-23.3%
AMRN
Faster 2-yr revenue CAGR
TSSI
TSSI
Annualised
TSSI
95.8%
-18.3%
AMRN

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
AMRN
AMRN
TSSI
TSSI
Revenue
$45.1M
$60.9M
Net Profit
$-10.5M
$12.2M
Gross Margin
17.6%
Operating Margin
35.5%
1.5%
Net Margin
-23.3%
20.0%
Revenue YoY
7.0%
21.8%
Net Profit YoY
33.0%
535.7%
EPS (diluted)
$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
AMRN
AMRN
TSSI
TSSI
Q1 26
$45.1M
Q4 25
$49.2M
$60.9M
Q3 25
$49.7M
$41.9M
Q2 25
$72.7M
$44.0M
Q1 25
$42.0M
$99.0M
Q4 24
$62.3M
$50.0M
Q3 24
$42.3M
$70.1M
Q2 24
$67.5M
$12.2M
Net Profit
AMRN
AMRN
TSSI
TSSI
Q1 26
$-10.5M
Q4 25
$-1.2M
$12.2M
Q3 25
$-7.7M
$-1.5M
Q2 25
$-14.1M
$1.5M
Q1 25
$-15.7M
$3.0M
Q4 24
$-48.6M
$1.9M
Q3 24
$-25.1M
$2.6M
Q2 24
$1.5M
$1.4M
Gross Margin
AMRN
AMRN
TSSI
TSSI
Q1 26
Q4 25
47.1%
17.6%
Q3 25
44.7%
11.1%
Q2 25
69.2%
17.8%
Q1 25
59.8%
9.3%
Q4 24
-15.4%
14.4%
Q3 24
38.5%
11.3%
Q2 24
63.4%
37.3%
Operating Margin
AMRN
AMRN
TSSI
TSSI
Q1 26
35.5%
Q4 25
-12.9%
1.5%
Q3 25
-22.4%
-2.2%
Q2 25
-22.0%
5.1%
Q1 25
-39.9%
4.2%
Q4 24
-84.3%
0.0%
Q3 24
-59.5%
5.4%
Q2 24
-0.8%
14.0%
Net Margin
AMRN
AMRN
TSSI
TSSI
Q1 26
-23.3%
Q4 25
-2.5%
20.0%
Q3 25
-15.6%
-3.6%
Q2 25
-19.4%
3.4%
Q1 25
-37.4%
3.0%
Q4 24
-78.0%
3.8%
Q3 24
-59.4%
3.8%
Q2 24
2.3%
11.5%
EPS (diluted)
AMRN
AMRN
TSSI
TSSI
Q1 26
Q4 25
$0.00
$0.44
Q3 25
$-0.02
$-0.06
Q2 25
$-0.03
$0.06
Q1 25
$-0.04
$0.12
Q4 24
$-0.12
$0.08
Q3 24
$-0.06
$0.10
Q2 24
$0.00
$0.06

Balance Sheet & Financial Strength

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

Metric
AMRN
AMRN
TSSI
TSSI
Cash + ST InvestmentsLiquidity on hand
$307.8M
$85.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$76.6M
Total Assets
$645.8M
$184.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMRN
AMRN
TSSI
TSSI
Q1 26
$307.8M
Q4 25
$302.6M
$85.5M
Q3 25
$286.6M
$70.7M
Q2 25
$298.7M
Q1 25
$281.8M
Q4 24
$294.2M
$23.2M
Q3 24
$305.7M
$46.4M
Q2 24
$306.7M
$8.3M
Stockholders' Equity
AMRN
AMRN
TSSI
TSSI
Q1 26
Q4 25
$459.3M
$76.6M
Q3 25
$458.9M
$63.4M
Q2 25
$464.9M
$9.5M
Q1 25
$473.7M
$9.4M
Q4 24
$486.2M
$7.1M
Q3 24
$531.4M
$7.7M
Q2 24
$551.9M
$5.2M
Total Assets
AMRN
AMRN
TSSI
TSSI
Q1 26
$645.8M
Q4 25
$670.8M
$184.9M
Q3 25
$659.8M
$165.4M
Q2 25
$670.1M
$139.5M
Q1 25
$655.7M
$113.5M
Q4 24
$685.3M
$96.6M
Q3 24
$750.6M
$67.3M
Q2 24
$799.9M
$28.9M

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
TSSI
TSSI
Operating Cash FlowLast quarter
$16.3M
Free Cash FlowOCF − Capex
$15.8M
FCF MarginFCF / Revenue
25.9%
Capex IntensityCapex / Revenue
0.9%
Cash ConversionOCF / Net Profit
1.34×
TTM Free Cash FlowTrailing 4 quarters
$2.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMRN
AMRN
TSSI
TSSI
Q1 26
Q4 25
$15.3M
$16.3M
Q3 25
$-12.7M
$-18.4M
Q2 25
$16.6M
$16.3M
Q1 25
$-12.5M
$20.6M
Q4 24
$-13.3M
$-21.6M
Q3 24
$-2.4M
$38.6M
Q2 24
$-2.7M
$-4.3M
Free Cash Flow
AMRN
AMRN
TSSI
TSSI
Q1 26
Q4 25
$15.8M
Q3 25
$-24.9M
Q2 25
$5.4M
Q1 25
$5.8M
Q4 24
$-28.4M
Q3 24
$38.6M
Q2 24
$-6.0M
FCF Margin
AMRN
AMRN
TSSI
TSSI
Q1 26
Q4 25
25.9%
Q3 25
-59.3%
Q2 25
12.3%
Q1 25
5.8%
Q4 24
-56.7%
Q3 24
55.1%
Q2 24
-49.4%
Capex Intensity
AMRN
AMRN
TSSI
TSSI
Q1 26
Q4 25
0.9%
Q3 25
15.3%
Q2 25
24.8%
Q1 25
15.0%
Q4 24
13.4%
Q3 24
0.1%
Q2 24
13.8%
Cash Conversion
AMRN
AMRN
TSSI
TSSI
Q1 26
Q4 25
1.34×
Q3 25
Q2 25
11.02×
Q1 25
6.93×
Q4 24
-11.32×
Q3 24
14.60×
Q2 24
-1.81×
-3.09×

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%

TSSI
TSSI

Procurement Revenues Segment$43.2M71%
System Integration Services Segment$14.2M23%
Facilities Segment$3.5M6%

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