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Side-by-side financial comparison of Energy Recovery, Inc. (ERII) and H2O AMERICA (HTO). Click either name above to swap in a different company.

H2O AMERICA is the larger business by last-quarter revenue ($199.4M vs $66.9M, roughly 3.0× Energy Recovery, Inc.). Energy Recovery, Inc. runs the higher net margin — 40.2% vs 8.1%, a 32.1% gap on every dollar of revenue. On growth, H2O AMERICA posted the faster year-over-year revenue change (1.5% vs -0.3%). Over the past eight quarters, H2O AMERICA's revenue compounded faster (15.3% CAGR vs 8.1%).

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

H2O Wireless is a United States-based prepaid cell phone service, that utilizes the AT&T network. It is a brand of the mobile virtual network operator (MVNO) Locus Telecommunications, a subsidiary of Telrite Holdings, Inc., since 2019. Locus was formerly a subsidiary of KDDI America corporation, starting in 2010. H2O Wireless is primarily advertised as a non-restrictive phone service for customers to bring or buy unlocked smartphones, although AT&T contract/locked phones may be accepted as well.

ERII vs HTO — Head-to-Head

Bigger by revenue
HTO
HTO
3.0× larger
HTO
$199.4M
$66.9M
ERII
Growing faster (revenue YoY)
HTO
HTO
+1.8% gap
HTO
1.5%
-0.3%
ERII
Higher net margin
ERII
ERII
32.1% more per $
ERII
40.2%
8.1%
HTO
Faster 2-yr revenue CAGR
HTO
HTO
Annualised
HTO
15.3%
8.1%
ERII

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ERII
ERII
HTO
HTO
Revenue
$66.9M
$199.4M
Net Profit
$26.9M
$16.2M
Gross Margin
67.2%
Operating Margin
46.8%
16.6%
Net Margin
40.2%
8.1%
Revenue YoY
-0.3%
1.5%
Net Profit YoY
14.7%
-29.2%
EPS (diluted)
$0.49
$0.45

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
HTO
HTO
Q4 25
$66.9M
$199.4M
Q3 25
$32.0M
$243.5M
Q2 25
$28.1M
$197.8M
Q1 25
$164.9M
Q4 24
$67.1M
$196.5M
Q3 24
$38.6M
$216.7M
Q2 24
$27.2M
$173.1M
Q1 24
$12.1M
$150.0M
Net Profit
ERII
ERII
HTO
HTO
Q4 25
$26.9M
$16.2M
Q3 25
$3.9M
$45.1M
Q2 25
$2.1M
$24.7M
Q1 25
$16.6M
Q4 24
$23.5M
$22.9M
Q3 24
$8.5M
$38.7M
Q2 24
$-642.0K
$20.7M
Q1 24
$-8.3M
$11.7M
Gross Margin
ERII
ERII
HTO
HTO
Q4 25
67.2%
Q3 25
64.2%
Q2 25
64.0%
Q1 25
Q4 24
70.2%
Q3 24
65.1%
Q2 24
64.6%
Q1 24
59.0%
Operating Margin
ERII
ERII
HTO
HTO
Q4 25
46.8%
16.6%
Q3 25
11.4%
26.5%
Q2 25
5.3%
22.2%
Q1 25
21.8%
Q4 24
38.2%
22.2%
Q3 24
18.3%
26.9%
Q2 24
-7.4%
23.4%
Q1 24
-90.4%
18.6%
Net Margin
ERII
ERII
HTO
HTO
Q4 25
40.2%
8.1%
Q3 25
12.1%
18.5%
Q2 25
7.3%
12.5%
Q1 25
10.0%
Q4 24
35.0%
11.7%
Q3 24
22.0%
17.8%
Q2 24
-2.4%
12.0%
Q1 24
-68.3%
7.8%
EPS (diluted)
ERII
ERII
HTO
HTO
Q4 25
$0.49
$0.45
Q3 25
$0.07
$1.27
Q2 25
$0.04
$0.71
Q1 25
$0.49
Q4 24
$0.40
$0.70
Q3 24
$0.15
$1.17
Q2 24
$-0.01
$0.64
Q1 24
$-0.14
$0.36

Balance Sheet & Financial Strength

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

Metric
ERII
ERII
HTO
HTO
Cash + ST InvestmentsLiquidity on hand
$75.2M
$20.7M
Total DebtLower is stronger
$1.9B
Stockholders' EquityBook value
$206.2M
$1.5B
Total Assets
$231.5M
$5.1B
Debt / EquityLower = less leverage
1.23×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ERII
ERII
HTO
HTO
Q4 25
$75.2M
$20.7M
Q3 25
$70.4M
$11.3M
Q2 25
$79.5M
$19.8M
Q1 25
$23.7M
Q4 24
$78.0M
$11.1M
Q3 24
$118.6M
$4.0M
Q2 24
$101.0M
$22.8M
Q1 24
$117.4M
$4.5M
Total Debt
ERII
ERII
HTO
HTO
Q4 25
$1.9B
Q3 25
Q2 25
Q1 25
Q4 24
$1.7B
Q3 24
Q2 24
Q1 24
Stockholders' Equity
ERII
ERII
HTO
HTO
Q4 25
$206.2M
$1.5B
Q3 25
$180.8M
$1.5B
Q2 25
$185.2M
$1.5B
Q1 25
$1.4B
Q4 24
$210.0M
$1.4B
Q3 24
$233.9M
$1.3B
Q2 24
$218.5M
$1.3B
Q1 24
$216.0M
$1.2B
Total Assets
ERII
ERII
HTO
HTO
Q4 25
$231.5M
$5.1B
Q3 25
$209.6M
$5.0B
Q2 25
$212.3M
$4.8B
Q1 25
$4.7B
Q4 24
$242.8M
$4.7B
Q3 24
$262.7M
$4.6B
Q2 24
$249.0M
$4.4B
Q1 24
$244.3M
$4.4B
Debt / Equity
ERII
ERII
HTO
HTO
Q4 25
1.23×
Q3 25
Q2 25
Q1 25
Q4 24
1.26×
Q3 24
Q2 24
Q1 24

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
HTO
HTO
Operating Cash FlowLast quarter
$7.1M
$63.5M
Free Cash FlowOCF − Capex
$6.4M
FCF MarginFCF / Revenue
9.6%
Capex IntensityCapex / Revenue
1.0%
Cash ConversionOCF / Net Profit
0.26×
3.92×
TTM Free Cash FlowTrailing 4 quarters
$15.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ERII
ERII
HTO
HTO
Q4 25
$7.1M
$63.5M
Q3 25
$-3.1M
$77.3M
Q2 25
$4.1M
$60.8M
Q1 25
$43.2M
Q4 24
$9.0M
$41.5M
Q3 24
$-3.0M
$53.5M
Q2 24
$8.1M
$49.3M
Q1 24
$6.5M
$51.2M
Free Cash Flow
ERII
ERII
HTO
HTO
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
HTO
HTO
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
HTO
HTO
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
HTO
HTO
Q4 25
0.26×
3.92×
Q3 25
-0.81×
1.71×
Q2 25
2.02×
2.47×
Q1 25
2.61×
Q4 24
0.38×
1.81×
Q3 24
-0.35×
1.39×
Q2 24
2.38×
Q1 24
4.38×

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%

HTO
HTO

Water Utility Services$191.0M96%
Other$8.4M4%

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