vs

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

Energy Recovery, Inc. is the larger business by last-quarter revenue ($66.9M vs $41.3M, roughly 1.6× Northfield Bancorp, Inc.). Energy Recovery, Inc. runs the higher net margin — 40.2% vs -1545.5%, a 1585.8% gap on every dollar of revenue. On growth, Northfield Bancorp, Inc. posted the faster year-over-year revenue change (12.7% vs -0.3%). Northfield Bancorp, Inc. produced more free cash flow last quarter ($52.5M vs $6.4M). Over the past eight quarters, Northfield Bancorp, Inc.'s revenue compounded faster (15.0% CAGR vs 8.1%).

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

Northfield Bancorp, Inc. is a regional bank holding company based in the United States, operating primarily across the U.S. Northeast region. It provides a full range of personal and commercial banking services including deposit accounts, mortgage loans, commercial lending, and wealth management solutions for retail consumers, small to medium-sized businesses and local community clients.

ERII vs NFBK — Head-to-Head

Bigger by revenue
ERII
ERII
1.6× larger
ERII
$66.9M
$41.3M
NFBK
Growing faster (revenue YoY)
NFBK
NFBK
+13.0% gap
NFBK
12.7%
-0.3%
ERII
Higher net margin
ERII
ERII
1585.8% more per $
ERII
40.2%
-1545.5%
NFBK
More free cash flow
NFBK
NFBK
$46.1M more FCF
NFBK
$52.5M
$6.4M
ERII
Faster 2-yr revenue CAGR
NFBK
NFBK
Annualised
NFBK
15.0%
8.1%
ERII

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ERII
ERII
NFBK
NFBK
Revenue
$66.9M
$41.3M
Net Profit
$26.9M
$-27.4M
Gross Margin
67.2%
Operating Margin
46.8%
-1263.3%
Net Margin
40.2%
-1545.5%
Revenue YoY
-0.3%
12.7%
Net Profit YoY
14.7%
-343.6%
EPS (diluted)
$0.49
$-0.68

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
NFBK
NFBK
Q4 25
$66.9M
$41.3M
Q3 25
$32.0M
$39.2M
Q2 25
$28.1M
$38.9M
Q1 25
$34.8M
Q4 24
$67.1M
$36.7M
Q3 24
$38.6M
$31.8M
Q2 24
$27.2M
$31.5M
Q1 24
$12.1M
$31.3M
Net Profit
ERII
ERII
NFBK
NFBK
Q4 25
$26.9M
$-27.4M
Q3 25
$3.9M
$10.8M
Q2 25
$2.1M
$9.6M
Q1 25
$7.9M
Q4 24
$23.5M
$11.3M
Q3 24
$8.5M
$6.5M
Q2 24
$-642.0K
$6.0M
Q1 24
$-8.3M
$6.2M
Gross Margin
ERII
ERII
NFBK
NFBK
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
NFBK
NFBK
Q4 25
46.8%
-1263.3%
Q3 25
11.4%
37.7%
Q2 25
5.3%
35.6%
Q1 25
31.0%
Q4 24
38.2%
38.0%
Q3 24
18.3%
27.9%
Q2 24
-7.4%
29.1%
Q1 24
-90.4%
27.2%
Net Margin
ERII
ERII
NFBK
NFBK
Q4 25
40.2%
-1545.5%
Q3 25
12.1%
27.4%
Q2 25
7.3%
24.6%
Q1 25
22.6%
Q4 24
35.0%
30.7%
Q3 24
22.0%
20.5%
Q2 24
-2.4%
18.9%
Q1 24
-68.3%
19.9%
EPS (diluted)
ERII
ERII
NFBK
NFBK
Q4 25
$0.49
$-0.68
Q3 25
$0.07
$0.27
Q2 25
$0.04
$0.24
Q1 25
$0.19
Q4 24
$0.40
$0.27
Q3 24
$0.15
$0.16
Q2 24
$-0.01
$0.14
Q1 24
$-0.14
$0.15

Balance Sheet & Financial Strength

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

Metric
ERII
ERII
NFBK
NFBK
Cash + ST InvestmentsLiquidity on hand
$75.2M
$164.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$206.2M
$690.1M
Total Assets
$231.5M
$5.8B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ERII
ERII
NFBK
NFBK
Q4 25
$75.2M
$164.0M
Q3 25
$70.4M
$131.7M
Q2 25
$79.5M
$97.6M
Q1 25
$101.7M
Q4 24
$78.0M
$167.7M
Q3 24
$118.6M
$232.9M
Q2 24
$101.0M
$153.5M
Q1 24
$117.4M
$238.8M
Total Debt
ERII
ERII
NFBK
NFBK
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
$666.4M
Q3 24
Q2 24
Q1 24
Stockholders' Equity
ERII
ERII
NFBK
NFBK
Q4 25
$206.2M
$690.1M
Q3 25
$180.8M
$719.6M
Q2 25
$185.2M
$710.3M
Q1 25
$711.1M
Q4 24
$210.0M
$704.7M
Q3 24
$233.9M
$699.6M
Q2 24
$218.5M
$693.0M
Q1 24
$216.0M
$698.4M
Total Assets
ERII
ERII
NFBK
NFBK
Q4 25
$231.5M
$5.8B
Q3 25
$209.6M
$5.7B
Q2 25
$212.3M
$5.7B
Q1 25
$5.7B
Q4 24
$242.8M
$5.7B
Q3 24
$262.7M
$5.7B
Q2 24
$249.0M
$5.7B
Q1 24
$244.3M
$5.9B
Debt / Equity
ERII
ERII
NFBK
NFBK
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
0.95×
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
NFBK
NFBK
Operating Cash FlowLast quarter
$7.1M
$53.7M
Free Cash FlowOCF − Capex
$6.4M
$52.5M
FCF MarginFCF / Revenue
9.6%
127.1%
Capex IntensityCapex / Revenue
1.0%
2.8%
Cash ConversionOCF / Net Profit
0.26×
TTM Free Cash FlowTrailing 4 quarters
$15.8M
$89.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ERII
ERII
NFBK
NFBK
Q4 25
$7.1M
$53.7M
Q3 25
$-3.1M
$13.9M
Q2 25
$4.1M
$14.1M
Q1 25
$9.4M
Q4 24
$9.0M
$31.1M
Q3 24
$-3.0M
$14.0M
Q2 24
$8.1M
$6.9M
Q1 24
$6.5M
$4.2M
Free Cash Flow
ERII
ERII
NFBK
NFBK
Q4 25
$6.4M
$52.5M
Q3 25
$-3.5M
$13.6M
Q2 25
$4.0M
$13.9M
Q1 25
$9.2M
Q4 24
$8.9M
$30.0M
Q3 24
$-3.2M
$13.7M
Q2 24
$7.9M
$6.7M
Q1 24
$5.7M
$3.8M
FCF Margin
ERII
ERII
NFBK
NFBK
Q4 25
9.6%
127.1%
Q3 25
-10.9%
34.6%
Q2 25
14.3%
35.7%
Q1 25
26.3%
Q4 24
13.2%
81.6%
Q3 24
-8.2%
43.2%
Q2 24
28.9%
21.1%
Q1 24
46.9%
12.1%
Capex Intensity
ERII
ERII
NFBK
NFBK
Q4 25
1.0%
2.8%
Q3 25
1.1%
0.8%
Q2 25
0.5%
0.6%
Q1 25
0.7%
Q4 24
0.2%
3.1%
Q3 24
0.4%
0.7%
Q2 24
0.7%
0.8%
Q1 24
6.8%
1.4%
Cash Conversion
ERII
ERII
NFBK
NFBK
Q4 25
0.26×
Q3 25
-0.81×
1.29×
Q2 25
2.02×
1.48×
Q1 25
1.20×
Q4 24
0.38×
2.76×
Q3 24
-0.35×
2.14×
Q2 24
1.16×
Q1 24
0.68×

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%

NFBK
NFBK

Segment breakdown not available.

Related Comparisons