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Side-by-side financial comparison of Silence Therapeutics plc (SLN) and UNITED STATES ANTIMONY CORP (UAMY). Click either name above to swap in a different company.

Silence Therapeutics plc is the larger business by last-quarter revenue ($15.7M vs $13.0M, roughly 1.2× UNITED STATES ANTIMONY CORP). UNITED STATES ANTIMONY CORP runs the higher net margin — -2.2% vs -14.7%, a 12.5% gap on every dollar of revenue.

Silence Therapeutics is a London-based pharmaceutical company formed in 1994. The company has pioneered the development of short-interfering ribonucleic acid (siRNA) therapeutics for the treatment of rare diseases. Silence Therapeutics has offices in London, New Jersey, and Berlin, with its corporate headquarters located in Hammersmith, London.

United States Antimony Corp is a natural resources firm focused on exploring, mining, processing, and selling antimony, silver, and gold products. It runs production facilities in the U.S. and Mexico, serving global industrial clients in flame retardant, battery alloy, and specialty chemical manufacturing sectors.

SLN vs UAMY — Head-to-Head

Bigger by revenue
SLN
SLN
1.2× larger
SLN
$15.7M
$13.0M
UAMY
Higher net margin
UAMY
UAMY
12.5% more per $
UAMY
-2.2%
-14.7%
SLN

Income Statement — Q1 FY2024 vs Q4 FY2025

Metric
SLN
SLN
UAMY
UAMY
Revenue
$15.7M
$13.0M
Net Profit
$-2.3M
$-286.9K
Gross Margin
82.2%
20.3%
Operating Margin
-35.6%
-30.1%
Net Margin
-14.7%
-2.2%
Revenue YoY
131.4%
Net Profit YoY
67.5%
EPS (diluted)
$-0.02
$-0.01

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
SLN
SLN
UAMY
UAMY
Q4 25
$13.0M
Q3 25
$8.7M
Q2 25
$10.5M
Q1 25
$7.0M
Q4 24
$5.6M
Q3 24
$2.6M
Q2 24
$3.7M
Q1 24
$15.7M
$3.1M
Net Profit
SLN
SLN
UAMY
UAMY
Q4 25
$-286.9K
Q3 25
$-4.8M
Q2 25
$181.6K
Q1 25
$546.5K
Q4 24
$-882.9K
Q3 24
$-727.5K
Q2 24
$202.8K
Q1 24
$-2.3M
$-322.8K
Gross Margin
SLN
SLN
UAMY
UAMY
Q4 25
20.3%
Q3 25
23.1%
Q2 25
27.0%
Q1 25
33.9%
Q4 24
21.4%
Q3 24
16.5%
Q2 24
34.1%
Q1 24
82.2%
19.2%
Operating Margin
SLN
SLN
UAMY
UAMY
Q4 25
-30.1%
Q3 25
-56.5%
Q2 25
0.2%
Q1 25
5.1%
Q4 24
-19.3%
Q3 24
-34.6%
Q2 24
1.5%
Q1 24
-35.6%
-15.3%
Net Margin
SLN
SLN
UAMY
UAMY
Q4 25
-2.2%
Q3 25
-54.9%
Q2 25
1.7%
Q1 25
7.8%
Q4 24
-15.7%
Q3 24
-28.3%
Q2 24
5.5%
Q1 24
-14.7%
-10.5%
EPS (diluted)
SLN
SLN
UAMY
UAMY
Q4 25
$-0.01
Q3 25
$-0.04
Q2 25
$0.01
Q1 25
$0.00
Q4 24
$-108943126.01
Q3 24
$-0.01
Q2 24
$108943126.00
Q1 24
$-0.02
$0.00

Balance Sheet & Financial Strength

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

Metric
SLN
SLN
UAMY
UAMY
Cash + ST InvestmentsLiquidity on hand
$30.5M
Total DebtLower is stronger
$195.4K
Stockholders' EquityBook value
$156.8M
$141.0M
Total Assets
$153.9M
Debt / EquityLower = less leverage
0.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
SLN
SLN
UAMY
UAMY
Q4 25
$30.5M
Q3 25
Q2 25
Q1 25
Q4 24
$18.2M
Q3 24
$13.0M
Q2 24
$12.4M
Q1 24
$11.9M
Total Debt
SLN
SLN
UAMY
UAMY
Q4 25
$195.4K
Q3 25
$93.2K
Q2 25
$127.5K
Q1 25
$161.6K
Q4 24
$327.7K
Q3 24
$228.9K
Q2 24
$262.1K
Q1 24
$0
Stockholders' Equity
SLN
SLN
UAMY
UAMY
Q4 25
$141.0M
Q3 25
$71.8M
Q2 25
$37.5M
Q1 25
$32.6M
Q4 24
$28.6M
Q3 24
$25.1M
Q2 24
$25.7M
Q1 24
$156.8M
$25.4M
Total Assets
SLN
SLN
UAMY
UAMY
Q4 25
$153.9M
Q3 25
$79.9M
Q2 25
$47.5M
Q1 25
$39.5M
Q4 24
$34.6M
Q3 24
$29.8M
Q2 24
$28.9M
Q1 24
$28.0M
Debt / Equity
SLN
SLN
UAMY
UAMY
Q4 25
0.00×
Q3 25
0.00×
Q2 25
0.00×
Q1 25
0.00×
Q4 24
0.01×
Q3 24
0.01×
Q2 24
0.01×
Q1 24
0.00×

Cash Flow & Capital Efficiency

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

Metric
SLN
SLN
UAMY
UAMY
Operating Cash FlowLast quarter
$-9.1M
$-3.5M
Free Cash FlowOCF − Capex
$-15.2M
FCF MarginFCF / Revenue
-116.7%
Capex IntensityCapex / Revenue
0.0%
90.1%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-37.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
SLN
SLN
UAMY
UAMY
Q4 25
$-3.5M
Q3 25
$-3.9M
Q2 25
$-627.7K
Q1 25
$-1.7M
Q4 24
$1.2M
Q3 24
$411.2K
Q2 24
$565.9K
Q1 24
$-9.1M
$65.0K
Free Cash Flow
SLN
SLN
UAMY
UAMY
Q4 25
$-15.2M
Q3 25
$-12.5M
Q2 25
$-7.2M
Q1 25
$-2.6M
Q4 24
$970.6K
Q3 24
$338.9K
Q2 24
$467.9K
Q1 24
$12.3K
FCF Margin
SLN
SLN
UAMY
UAMY
Q4 25
-116.7%
Q3 25
-144.1%
Q2 25
-68.0%
Q1 25
-37.0%
Q4 24
17.2%
Q3 24
13.2%
Q2 24
12.8%
Q1 24
0.4%
Capex Intensity
SLN
SLN
UAMY
UAMY
Q4 25
90.1%
Q3 25
99.7%
Q2 25
62.1%
Q1 25
12.3%
Q4 24
3.7%
Q3 24
2.8%
Q2 24
2.7%
Q1 24
0.0%
1.7%
Cash Conversion
SLN
SLN
UAMY
UAMY
Q4 25
Q3 25
Q2 25
-3.46×
Q1 25
-3.16×
Q4 24
Q3 24
Q2 24
2.79×
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

SLN
SLN

Segment breakdown not available.

UAMY
UAMY

Antimony$11.8M90%
Other$1.2M10%

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