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

Energy Recovery, Inc. is the larger business by last-quarter revenue ($66.9M vs $40.0M, roughly 1.7× FS Bancorp, Inc.). On growth, FS Bancorp, Inc. posted the faster year-over-year revenue change (12.0% vs -0.3%). FS Bancorp, Inc. produced more free cash flow last quarter ($51.9M vs $6.4M). Over the past eight quarters, Energy Recovery, Inc.'s revenue compounded faster (8.1% CAGR vs 6.2%).

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

FS Bancorp, Inc. is a U.S.-headquartered bank holding company that serves as the parent of 1st Security Bank of Washington. It offers a full range of personal and commercial banking solutions including deposit products, mortgage loans, small business financing and construction loans, primarily catering to customers in the Pacific Northwest, with core segments covering retail banking, commercial banking and residential lending.

ERII vs FSBW — Head-to-Head

Bigger by revenue
ERII
ERII
1.7× larger
ERII
$66.9M
$40.0M
FSBW
Growing faster (revenue YoY)
FSBW
FSBW
+12.3% gap
FSBW
12.0%
-0.3%
ERII
More free cash flow
FSBW
FSBW
$45.5M more FCF
FSBW
$51.9M
$6.4M
ERII
Faster 2-yr revenue CAGR
ERII
ERII
Annualised
ERII
8.1%
6.2%
FSBW

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ERII
ERII
FSBW
FSBW
Revenue
$66.9M
$40.0M
Net Profit
$26.9M
Gross Margin
67.2%
Operating Margin
46.8%
25.8%
Net Margin
40.2%
Revenue YoY
-0.3%
12.0%
Net Profit YoY
14.7%
EPS (diluted)
$0.49
$1.11

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
FSBW
FSBW
Q4 25
$66.9M
$40.0M
Q3 25
$32.0M
$39.3M
Q2 25
$28.1M
$37.3M
Q1 25
$36.1M
Q4 24
$67.1M
$35.7M
Q3 24
$38.6M
$37.2M
Q2 24
$27.2M
$36.3M
Q1 24
$12.1M
$35.5M
Net Profit
ERII
ERII
FSBW
FSBW
Q4 25
$26.9M
Q3 25
$3.9M
$9.2M
Q2 25
$2.1M
$7.7M
Q1 25
$8.0M
Q4 24
$23.5M
Q3 24
$8.5M
$10.3M
Q2 24
$-642.0K
$9.0M
Q1 24
$-8.3M
$8.4M
Gross Margin
ERII
ERII
FSBW
FSBW
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
FSBW
FSBW
Q4 25
46.8%
25.8%
Q3 25
11.4%
29.5%
Q2 25
5.3%
26.2%
Q1 25
26.2%
Q4 24
38.2%
27.6%
Q3 24
18.3%
26.5%
Q2 24
-7.4%
31.3%
Q1 24
-90.4%
29.7%
Net Margin
ERII
ERII
FSBW
FSBW
Q4 25
40.2%
Q3 25
12.1%
23.4%
Q2 25
7.3%
20.7%
Q1 25
22.2%
Q4 24
35.0%
Q3 24
22.0%
27.6%
Q2 24
-2.4%
24.7%
Q1 24
-68.3%
23.7%
EPS (diluted)
ERII
ERII
FSBW
FSBW
Q4 25
$0.49
$1.11
Q3 25
$0.07
$1.18
Q2 25
$0.04
$0.99
Q1 25
$1.01
Q4 24
$0.40
$0.88
Q3 24
$0.15
$1.29
Q2 24
$-0.01
$1.13
Q1 24
$-0.14
$1.06

Balance Sheet & Financial Strength

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

Metric
ERII
ERII
FSBW
FSBW
Cash + ST InvestmentsLiquidity on hand
$75.2M
$28.2M
Total DebtLower is stronger
Stockholders' EquityBook value
$206.2M
$307.7M
Total Assets
$231.5M
$3.2B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ERII
ERII
FSBW
FSBW
Q4 25
$75.2M
$28.2M
Q3 25
$70.4M
$61.3M
Q2 25
$79.5M
$33.2M
Q1 25
$62.7M
Q4 24
$78.0M
$31.6M
Q3 24
$118.6M
$40.3M
Q2 24
$101.0M
$33.0M
Q1 24
$117.4M
$45.4M
Stockholders' Equity
ERII
ERII
FSBW
FSBW
Q4 25
$206.2M
$307.7M
Q3 25
$180.8M
$300.5M
Q2 25
$185.2M
$297.2M
Q1 25
$298.8M
Q4 24
$210.0M
$295.8M
Q3 24
$233.9M
$288.9M
Q2 24
$218.5M
$284.0M
Q1 24
$216.0M
$277.9M
Total Assets
ERII
ERII
FSBW
FSBW
Q4 25
$231.5M
$3.2B
Q3 25
$209.6M
$3.2B
Q2 25
$212.3M
$3.2B
Q1 25
$3.1B
Q4 24
$242.8M
$3.0B
Q3 24
$262.7M
$3.0B
Q2 24
$249.0M
$2.9B
Q1 24
$244.3M
$3.0B

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
FSBW
FSBW
Operating Cash FlowLast quarter
$7.1M
$72.3M
Free Cash FlowOCF − Capex
$6.4M
$51.9M
FCF MarginFCF / Revenue
9.6%
129.8%
Capex IntensityCapex / Revenue
1.0%
50.9%
Cash ConversionOCF / Net Profit
0.26×
TTM Free Cash FlowTrailing 4 quarters
$15.8M
$107.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ERII
ERII
FSBW
FSBW
Q4 25
$7.1M
$72.3M
Q3 25
$-3.1M
$44.6M
Q2 25
$4.1M
$7.1M
Q1 25
$8.2M
Q4 24
$9.0M
$50.8M
Q3 24
$-3.0M
$-891.0K
Q2 24
$8.1M
$9.9M
Q1 24
$6.5M
$275.0K
Free Cash Flow
ERII
ERII
FSBW
FSBW
Q4 25
$6.4M
$51.9M
Q3 25
$-3.5M
$41.6M
Q2 25
$4.0M
$5.9M
Q1 25
$7.8M
Q4 24
$8.9M
$49.2M
Q3 24
$-3.2M
$-1.5M
Q2 24
$7.9M
$9.6M
Q1 24
$5.7M
$-82.0K
FCF Margin
ERII
ERII
FSBW
FSBW
Q4 25
9.6%
129.8%
Q3 25
-10.9%
105.9%
Q2 25
14.3%
15.7%
Q1 25
21.7%
Q4 24
13.2%
137.7%
Q3 24
-8.2%
-4.1%
Q2 24
28.9%
26.6%
Q1 24
46.9%
-0.2%
Capex Intensity
ERII
ERII
FSBW
FSBW
Q4 25
1.0%
50.9%
Q3 25
1.1%
7.7%
Q2 25
0.5%
3.5%
Q1 25
1.0%
Q4 24
0.2%
4.6%
Q3 24
0.4%
1.7%
Q2 24
0.7%
0.8%
Q1 24
6.8%
1.0%
Cash Conversion
ERII
ERII
FSBW
FSBW
Q4 25
0.26×
Q3 25
-0.81×
4.86×
Q2 25
2.02×
0.92×
Q1 25
1.02×
Q4 24
0.38×
Q3 24
-0.35×
-0.09×
Q2 24
1.11×
Q1 24
0.03×

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%

FSBW
FSBW

Segment breakdown not available.

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