vs

Side-by-side financial comparison of SYNTEC OPTICS HOLDINGS, INC. (OPTX) and UNITED STATES ANTIMONY CORP (UAMY). Click either name above to swap in a different company.

UNITED STATES ANTIMONY CORP is the larger business by last-quarter revenue ($13.0M vs $7.5M, roughly 1.7× SYNTEC OPTICS HOLDINGS, INC.). UNITED STATES ANTIMONY CORP runs the higher net margin — -2.2% vs -4.6%, a 2.4% gap on every dollar of revenue. On growth, UNITED STATES ANTIMONY CORP posted the faster year-over-year revenue change (131.4% vs 2.5%). SYNTEC OPTICS HOLDINGS, INC. produced more free cash flow last quarter ($-4.4K vs $-15.2M). Over the past eight quarters, UNITED STATES ANTIMONY CORP's revenue compounded faster (106.0% CAGR vs 9.5%).

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.

OPTX vs UAMY — Head-to-Head

Bigger by revenue
UAMY
UAMY
1.7× larger
UAMY
$13.0M
$7.5M
OPTX
Growing faster (revenue YoY)
UAMY
UAMY
+128.9% gap
UAMY
131.4%
2.5%
OPTX
Higher net margin
UAMY
UAMY
2.4% more per $
UAMY
-2.2%
-4.6%
OPTX
More free cash flow
OPTX
OPTX
$15.2M more FCF
OPTX
$-4.4K
$-15.2M
UAMY
Faster 2-yr revenue CAGR
UAMY
UAMY
Annualised
UAMY
106.0%
9.5%
OPTX

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
OPTX
OPTX
UAMY
UAMY
Revenue
$7.5M
$13.0M
Net Profit
$-343.8K
$-286.9K
Gross Margin
23.6%
20.3%
Operating Margin
4.2%
-30.1%
Net Margin
-4.6%
-2.2%
Revenue YoY
2.5%
131.4%
Net Profit YoY
77.7%
67.5%
EPS (diluted)
$-0.01
$-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
OPTX
OPTX
UAMY
UAMY
Q4 25
$7.5M
$13.0M
Q3 25
$7.0M
$8.7M
Q2 25
$6.6M
$10.5M
Q1 25
$7.1M
$7.0M
Q4 24
$7.3M
$5.6M
Q3 24
$7.9M
$2.6M
Q2 24
$7.0M
$3.7M
Q1 24
$6.3M
$3.1M
Net Profit
OPTX
OPTX
UAMY
UAMY
Q4 25
$-343.8K
$-286.9K
Q3 25
$-1.4M
$-4.8M
Q2 25
$-343.9K
$181.6K
Q1 25
$323.7K
$546.5K
Q4 24
$-1.5M
$-882.9K
Q3 24
$-13.3K
$-727.5K
Q2 24
$281.8K
$202.8K
Q1 24
$-1.2M
$-322.8K
Gross Margin
OPTX
OPTX
UAMY
UAMY
Q4 25
23.6%
20.3%
Q3 25
12.3%
23.1%
Q2 25
24.4%
27.0%
Q1 25
32.7%
33.9%
Q4 24
13.5%
21.4%
Q3 24
23.3%
16.5%
Q2 24
31.0%
34.1%
Q1 24
11.3%
19.2%
Operating Margin
OPTX
OPTX
UAMY
UAMY
Q4 25
4.2%
-30.1%
Q3 25
-17.5%
-56.5%
Q2 25
-2.2%
0.2%
Q1 25
7.5%
5.1%
Q4 24
-19.6%
-19.3%
Q3 24
1.4%
-34.6%
Q2 24
2.3%
1.5%
Q1 24
-22.5%
-15.3%
Net Margin
OPTX
OPTX
UAMY
UAMY
Q4 25
-4.6%
-2.2%
Q3 25
-20.6%
-54.9%
Q2 25
-5.2%
1.7%
Q1 25
4.6%
7.8%
Q4 24
-21.0%
-15.7%
Q3 24
-0.2%
-28.3%
Q2 24
4.0%
5.5%
Q1 24
-19.3%
-10.5%
EPS (diluted)
OPTX
OPTX
UAMY
UAMY
Q4 25
$-0.01
$-0.01
Q3 25
$-0.04
$-0.04
Q2 25
$-0.01
$0.01
Q1 25
$0.01
$0.00
Q4 24
$-0.05
$-108943126.01
Q3 24
$0.00
$-0.01
Q2 24
$0.01
$108943126.00
Q1 24
$-0.03
$0.00

Balance Sheet & Financial Strength

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

Metric
OPTX
OPTX
UAMY
UAMY
Cash + ST InvestmentsLiquidity on hand
$30.5M
Total DebtLower is stronger
$2.6M
$195.4K
Stockholders' EquityBook value
$9.5M
$141.0M
Total Assets
$24.3M
$153.9M
Debt / EquityLower = less leverage
0.28×
0.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
OPTX
OPTX
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
OPTX
OPTX
UAMY
UAMY
Q4 25
$2.6M
$195.4K
Q3 25
$2.7M
$93.2K
Q2 25
$2.9M
$127.5K
Q1 25
$3.0M
$161.6K
Q4 24
$3.1M
$327.7K
Q3 24
$3.2M
$228.9K
Q2 24
$2.8M
$262.1K
Q1 24
$3.0M
$0
Stockholders' Equity
OPTX
OPTX
UAMY
UAMY
Q4 25
$9.5M
$141.0M
Q3 25
$9.8M
$71.8M
Q2 25
$11.0M
$37.5M
Q1 25
$11.4M
$32.6M
Q4 24
$11.0M
$28.6M
Q3 24
$12.1M
$25.1M
Q2 24
$12.1M
$25.7M
Q1 24
$11.9M
$25.4M
Total Assets
OPTX
OPTX
UAMY
UAMY
Q4 25
$24.3M
$153.9M
Q3 25
$24.6M
$79.9M
Q2 25
$25.3M
$47.5M
Q1 25
$26.3M
$39.5M
Q4 24
$26.0M
$34.6M
Q3 24
$27.3M
$29.8M
Q2 24
$25.8M
$28.9M
Q1 24
$24.6M
$28.0M
Debt / Equity
OPTX
OPTX
UAMY
UAMY
Q4 25
0.28×
0.00×
Q3 25
0.28×
0.00×
Q2 25
0.26×
0.00×
Q1 25
0.26×
0.00×
Q4 24
0.28×
0.01×
Q3 24
0.26×
0.01×
Q2 24
0.23×
0.01×
Q1 24
0.25×
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
OPTX
OPTX
UAMY
UAMY
Operating Cash FlowLast quarter
$-3.9K
$-3.5M
Free Cash FlowOCF − Capex
$-4.4K
$-15.2M
FCF MarginFCF / Revenue
-0.1%
-116.7%
Capex IntensityCapex / Revenue
0.0%
90.1%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$28.3K
$-37.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
OPTX
OPTX
UAMY
UAMY
Q4 25
$-3.9K
$-3.5M
Q3 25
$535.3K
$-3.9M
Q2 25
$-158.0K
$-627.7K
Q1 25
$299.3K
$-1.7M
Q4 24
$623.8K
$1.2M
Q3 24
$417.3K
$411.2K
Q2 24
$-1.7M
$565.9K
Q1 24
$-289.8K
$65.0K
Free Cash Flow
OPTX
OPTX
UAMY
UAMY
Q4 25
$-4.4K
$-15.2M
Q3 25
$496.3K
$-12.5M
Q2 25
$-548.1K
$-7.2M
Q1 25
$84.6K
$-2.6M
Q4 24
$12.1K
$970.6K
Q3 24
$43.8K
$338.9K
Q2 24
$-1.9M
$467.9K
Q1 24
$-385.1K
$12.3K
FCF Margin
OPTX
OPTX
UAMY
UAMY
Q4 25
-0.1%
-116.7%
Q3 25
7.1%
-144.1%
Q2 25
-8.4%
-68.0%
Q1 25
1.2%
-37.0%
Q4 24
0.2%
17.2%
Q3 24
0.6%
13.2%
Q2 24
-26.5%
12.8%
Q1 24
-6.2%
0.4%
Capex Intensity
OPTX
OPTX
UAMY
UAMY
Q4 25
0.0%
90.1%
Q3 25
0.6%
99.7%
Q2 25
5.9%
62.1%
Q1 25
3.0%
12.3%
Q4 24
8.4%
3.7%
Q3 24
4.7%
2.8%
Q2 24
2.3%
2.7%
Q1 24
1.5%
1.7%
Cash Conversion
OPTX
OPTX
UAMY
UAMY
Q4 25
Q3 25
Q2 25
-3.46×
Q1 25
0.92×
-3.16×
Q4 24
Q3 24
Q2 24
-6.01×
2.79×
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

OPTX
OPTX

Segment breakdown not available.

UAMY
UAMY

Antimony$11.8M90%
Other$1.2M10%

Related Comparisons