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Side-by-side financial comparison of Energy Recovery, Inc. (ERII) and McEwen Inc. (MUX). Click either name above to swap in a different company.

Energy Recovery, Inc. is the larger business by last-quarter revenue ($66.9M vs $64.6M, roughly 1.0× McEwen Inc.). McEwen Inc. runs the higher net margin — 59.0% vs 40.2%, a 18.7% gap on every dollar of revenue. On growth, McEwen Inc. posted the faster year-over-year revenue change (92.8% vs -0.3%). Over the past eight quarters, McEwen Inc.'s revenue compounded faster (25.2% CAGR vs 8.1%).

Energy Recovery Inc. is an American manufacturer of energy recovery devices for water and CO2 refrigeration industries.

McEwen Inc (ticker MUX) is a natural resource company primarily engaged in the exploration, development, and production of gold, silver, and copper assets. Its core operations are located across North and South America, serving global commodity markets with a focus on sustainable, responsible mining practices.

ERII vs MUX — Head-to-Head

Bigger by revenue
ERII
ERII
1.0× larger
ERII
$66.9M
$64.6M
MUX
Growing faster (revenue YoY)
MUX
MUX
+93.1% gap
MUX
92.8%
-0.3%
ERII
Higher net margin
MUX
MUX
18.7% more per $
MUX
59.0%
40.2%
ERII
Faster 2-yr revenue CAGR
MUX
MUX
Annualised
MUX
25.2%
8.1%
ERII

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ERII
ERII
MUX
MUX
Revenue
$66.9M
$64.6M
Net Profit
$26.9M
$38.1M
Gross Margin
67.2%
26.9%
Operating Margin
46.8%
34.2%
Net Margin
40.2%
59.0%
Revenue YoY
-0.3%
92.8%
Net Profit YoY
14.7%
563.1%
EPS (diluted)
$0.49
$0.66

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
ERII
ERII
MUX
MUX
Q4 25
$66.9M
$64.6M
Q3 25
$32.0M
$50.5M
Q2 25
$28.1M
$46.7M
Q1 25
$35.7M
Q4 24
$67.1M
$33.5M
Q3 24
$38.6M
$52.3M
Q2 24
$27.2M
$47.5M
Q1 24
$12.1M
$41.2M
Net Profit
ERII
ERII
MUX
MUX
Q4 25
$26.9M
$38.1M
Q3 25
$3.9M
$-462.0K
Q2 25
$2.1M
$3.0M
Q1 25
$-6.3M
Q4 24
$23.5M
$-8.2M
Q3 24
$8.5M
$-2.1M
Q2 24
$-642.0K
$-13.0M
Q1 24
$-8.3M
$-20.4M
Gross Margin
ERII
ERII
MUX
MUX
Q4 25
67.2%
26.9%
Q3 25
64.2%
15.5%
Q2 25
64.0%
26.3%
Q1 25
28.2%
Q4 24
70.2%
1.1%
Q3 24
65.1%
26.4%
Q2 24
64.6%
22.7%
Q1 24
59.0%
14.6%
Operating Margin
ERII
ERII
MUX
MUX
Q4 25
46.8%
34.2%
Q3 25
11.4%
-16.7%
Q2 25
5.3%
-7.2%
Q1 25
-21.4%
Q4 24
38.2%
-43.4%
Q3 24
18.3%
-0.2%
Q2 24
-7.4%
-29.4%
Q1 24
-90.4%
-53.3%
Net Margin
ERII
ERII
MUX
MUX
Q4 25
40.2%
59.0%
Q3 25
12.1%
-0.9%
Q2 25
7.3%
6.5%
Q1 25
-17.6%
Q4 24
35.0%
-24.6%
Q3 24
22.0%
-4.0%
Q2 24
-2.4%
-27.4%
Q1 24
-68.3%
-49.4%
EPS (diluted)
ERII
ERII
MUX
MUX
Q4 25
$0.49
$0.66
Q3 25
$0.07
$-0.01
Q2 25
$0.04
$0.06
Q1 25
$-0.12
Q4 24
$0.40
$-0.15
Q3 24
$0.15
$-0.04
Q2 24
$-0.01
$-0.26
Q1 24
$-0.14
$-0.41

Balance Sheet & Financial Strength

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

Metric
ERII
ERII
MUX
MUX
Cash + ST InvestmentsLiquidity on hand
$75.2M
$72.1M
Total DebtLower is stronger
$126.2M
Stockholders' EquityBook value
$206.2M
$546.2M
Total Assets
$231.5M
$820.2M
Debt / EquityLower = less leverage
0.23×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ERII
ERII
MUX
MUX
Q4 25
$75.2M
$72.1M
Q3 25
$70.4M
$75.4M
Q2 25
$79.5M
$69.5M
Q1 25
$79.3M
Q4 24
$78.0M
$15.3M
Q3 24
$118.6M
$30.2M
Q2 24
$101.0M
$42.6M
Q1 24
$117.4M
$22.0M
Total Debt
ERII
ERII
MUX
MUX
Q4 25
$126.2M
Q3 25
$126.0M
Q2 25
$125.8M
Q1 25
$125.5M
Q4 24
$40.0M
Q3 24
$31.0M
Q2 24
$34.0M
Q1 24
$37.0M
Stockholders' Equity
ERII
ERII
MUX
MUX
Q4 25
$206.2M
$546.2M
Q3 25
$180.8M
$488.6M
Q2 25
$185.2M
$484.5M
Q1 25
$479.8M
Q4 24
$210.0M
$495.0M
Q3 24
$233.9M
$502.1M
Q2 24
$218.5M
$485.2M
Q1 24
$216.0M
$482.5M
Total Assets
ERII
ERII
MUX
MUX
Q4 25
$231.5M
$820.2M
Q3 25
$209.6M
$747.6M
Q2 25
$212.3M
$735.6M
Q1 25
$730.6M
Q4 24
$242.8M
$664.6M
Q3 24
$262.7M
$667.8M
Q2 24
$249.0M
$645.1M
Q1 24
$244.3M
$638.7M
Debt / Equity
ERII
ERII
MUX
MUX
Q4 25
0.23×
Q3 25
0.26×
Q2 25
0.26×
Q1 25
0.26×
Q4 24
0.08×
Q3 24
0.06×
Q2 24
0.07×
Q1 24
0.08×

Cash Flow & Capital Efficiency

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

Metric
ERII
ERII
MUX
MUX
Operating Cash FlowLast quarter
$7.1M
$3.1M
Free Cash FlowOCF − Capex
$6.4M
FCF MarginFCF / Revenue
9.6%
Capex IntensityCapex / Revenue
1.0%
Cash ConversionOCF / Net Profit
0.26×
0.08×
TTM Free Cash FlowTrailing 4 quarters
$15.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ERII
ERII
MUX
MUX
Q4 25
$7.1M
$3.1M
Q3 25
$-3.1M
$5.2M
Q2 25
$4.1M
$478.0K
Q1 25
$-1.9M
Q4 24
$9.0M
$-1.2M
Q3 24
$-3.0M
$23.2M
Q2 24
$8.1M
$3.6M
Q1 24
$6.5M
$3.9M
Free Cash Flow
ERII
ERII
MUX
MUX
Q4 25
$6.4M
Q3 25
$-3.5M
Q2 25
$4.0M
Q1 25
Q4 24
$8.9M
Q3 24
$-3.2M
Q2 24
$7.9M
Q1 24
$5.7M
FCF Margin
ERII
ERII
MUX
MUX
Q4 25
9.6%
Q3 25
-10.9%
Q2 25
14.3%
Q1 25
Q4 24
13.2%
Q3 24
-8.2%
Q2 24
28.9%
Q1 24
46.9%
Capex Intensity
ERII
ERII
MUX
MUX
Q4 25
1.0%
Q3 25
1.1%
Q2 25
0.5%
Q1 25
Q4 24
0.2%
Q3 24
0.4%
Q2 24
0.7%
Q1 24
6.8%
Cash Conversion
ERII
ERII
MUX
MUX
Q4 25
0.26×
0.08×
Q3 25
-0.81×
Q2 25
2.02×
0.16×
Q1 25
Q4 24
0.38×
Q3 24
-0.35×
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

ERII
ERII

Water Segment$38.6M58%
Other$11.0M16%
Original Equipment Manufacturer$10.6M16%
Aftermarket$6.6M10%

MUX
MUX

Segment breakdown not available.

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