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

IMPINJ INC is the larger business by last-quarter revenue ($74.3M vs $66.9M, roughly 1.1× Energy Recovery, Inc.). Energy Recovery, Inc. runs the higher net margin — 40.2% vs 11.2%, a 29.0% gap on every dollar of revenue. On growth, IMPINJ INC posted the faster year-over-year revenue change (-0.0% vs -0.3%). Energy Recovery, Inc. produced more free cash flow last quarter ($6.4M vs $2.2M). Over the past eight quarters, Energy Recovery, Inc.'s revenue compounded faster (8.1% CAGR vs -14.9%).

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

Impinj, Inc. is an American manufacturer of radio-frequency identification (RFID) devices and software. The company was founded in 2000 and is headquartered in Seattle, Washington. The company was started based on the research done at the California Institute of Technology by Carver Mead and Chris Diorio. Impinj currently produces EPC Class 1, Gen 2 passive UHF RFID chips, RFID readers, RFID reader chips, and RFID antennas, and software applications for encoding chips, and gathering business ...

ERII vs PI — Head-to-Head

Bigger by revenue
PI
PI
1.1× larger
PI
$74.3M
$66.9M
ERII
Growing faster (revenue YoY)
PI
PI
+0.3% gap
PI
-0.0%
-0.3%
ERII
Higher net margin
ERII
ERII
29.0% more per $
ERII
40.2%
11.2%
PI
More free cash flow
ERII
ERII
$4.2M more FCF
ERII
$6.4M
$2.2M
PI
Faster 2-yr revenue CAGR
ERII
ERII
Annualised
ERII
8.1%
-14.9%
PI

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
ERII
ERII
PI
PI
Revenue
$66.9M
$74.3M
Net Profit
$26.9M
$8.3M
Gross Margin
67.2%
49.1%
Operating Margin
46.8%
30.5%
Net Margin
40.2%
11.2%
Revenue YoY
-0.3%
-0.0%
Net Profit YoY
14.7%
EPS (diluted)
$0.49
$0.14

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
PI
PI
Q1 26
$74.3M
Q4 25
$66.9M
$92.8M
Q3 25
$32.0M
$96.1M
Q2 25
$28.1M
$97.9M
Q1 25
$74.3M
Q4 24
$67.1M
$91.6M
Q3 24
$38.6M
$95.2M
Q2 24
$27.2M
$102.5M
Net Profit
ERII
ERII
PI
PI
Q1 26
$8.3M
Q4 25
$26.9M
$-1.1M
Q3 25
$3.9M
$-12.8M
Q2 25
$2.1M
$11.6M
Q1 25
$-8.5M
Q4 24
$23.5M
$-2.7M
Q3 24
$8.5M
$221.0K
Q2 24
$-642.0K
$10.0M
Gross Margin
ERII
ERII
PI
PI
Q1 26
49.1%
Q4 25
67.2%
51.8%
Q3 25
64.2%
50.3%
Q2 25
64.0%
57.8%
Q1 25
49.4%
Q4 24
70.2%
50.5%
Q3 24
65.1%
50.0%
Q2 24
64.6%
56.1%
Operating Margin
ERII
ERII
PI
PI
Q1 26
30.5%
Q4 25
46.8%
-2.9%
Q3 25
11.4%
0.7%
Q2 25
5.3%
11.1%
Q1 25
-12.9%
Q4 24
38.2%
-3.9%
Q3 24
18.3%
-0.8%
Q2 24
-7.4%
8.8%
Net Margin
ERII
ERII
PI
PI
Q1 26
11.2%
Q4 25
40.2%
-1.2%
Q3 25
12.1%
-13.3%
Q2 25
7.3%
11.8%
Q1 25
-11.4%
Q4 24
35.0%
-2.9%
Q3 24
22.0%
0.2%
Q2 24
-2.4%
9.7%
EPS (diluted)
ERII
ERII
PI
PI
Q1 26
$0.14
Q4 25
$0.49
$-0.02
Q3 25
$0.07
$-0.44
Q2 25
$0.04
$0.39
Q1 25
$-0.30
Q4 24
$0.40
$-0.06
Q3 24
$0.15
$0.01
Q2 24
$-0.01
$0.34

Balance Sheet & Financial Strength

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

Metric
ERII
ERII
PI
PI
Cash + ST InvestmentsLiquidity on hand
$75.2M
$131.8M
Total DebtLower is stronger
$241.5M
Stockholders' EquityBook value
$206.2M
Total Assets
$231.5M
$502.5M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ERII
ERII
PI
PI
Q1 26
$131.8M
Q4 25
$75.2M
$175.3M
Q3 25
$70.4M
$190.1M
Q2 25
$79.5M
$193.2M
Q1 25
$147.9M
Q4 24
$78.0M
$164.7M
Q3 24
$118.6M
$170.3M
Q2 24
$101.0M
$220.2M
Total Debt
ERII
ERII
PI
PI
Q1 26
$241.5M
Q4 25
$280.9M
Q3 25
$280.4M
Q2 25
Q1 25
Q4 24
$283.5M
Q3 24
Q2 24
Stockholders' Equity
ERII
ERII
PI
PI
Q1 26
Q4 25
$206.2M
$209.2M
Q3 25
$180.8M
$195.0M
Q2 25
$185.2M
$187.7M
Q1 25
$160.6M
Q4 24
$210.0M
$149.9M
Q3 24
$233.9M
$136.1M
Q2 24
$218.5M
$117.0M
Total Assets
ERII
ERII
PI
PI
Q1 26
$502.5M
Q4 25
$231.5M
$545.2M
Q3 25
$209.6M
$516.5M
Q2 25
$212.3M
$508.8M
Q1 25
$479.8M
Q4 24
$242.8M
$489.1M
Q3 24
$262.7M
$476.4M
Q2 24
$249.0M
$446.1M
Debt / Equity
ERII
ERII
PI
PI
Q1 26
Q4 25
1.34×
Q3 25
1.44×
Q2 25
Q1 25
Q4 24
1.89×
Q3 24
Q2 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
PI
PI
Operating Cash FlowLast quarter
$7.1M
Free Cash FlowOCF − Capex
$6.4M
$2.2M
FCF MarginFCF / Revenue
9.6%
3.0%
Capex IntensityCapex / Revenue
1.0%
Cash ConversionOCF / Net Profit
0.26×
TTM Free Cash FlowTrailing 4 quarters
$15.8M
$61.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ERII
ERII
PI
PI
Q1 26
Q4 25
$7.1M
$15.1M
Q3 25
$-3.1M
$20.9M
Q2 25
$4.1M
$33.9M
Q1 25
$-11.1M
Q4 24
$9.0M
$12.6M
Q3 24
$-3.0M
$10.1M
Q2 24
$8.1M
$45.5M
Free Cash Flow
ERII
ERII
PI
PI
Q1 26
$2.2M
Q4 25
$6.4M
$13.6M
Q3 25
$-3.5M
$18.0M
Q2 25
$4.0M
$27.3M
Q1 25
$-13.0M
Q4 24
$8.9M
$8.5M
Q3 24
$-3.2M
$4.7M
Q2 24
$7.9M
$44.1M
FCF Margin
ERII
ERII
PI
PI
Q1 26
3.0%
Q4 25
9.6%
14.7%
Q3 25
-10.9%
18.7%
Q2 25
14.3%
27.9%
Q1 25
-17.5%
Q4 24
13.2%
9.3%
Q3 24
-8.2%
4.9%
Q2 24
28.9%
43.0%
Capex Intensity
ERII
ERII
PI
PI
Q1 26
Q4 25
1.0%
1.6%
Q3 25
1.1%
3.1%
Q2 25
0.5%
6.7%
Q1 25
2.5%
Q4 24
0.2%
4.5%
Q3 24
0.4%
5.7%
Q2 24
0.7%
1.3%
Cash Conversion
ERII
ERII
PI
PI
Q1 26
Q4 25
0.26×
Q3 25
-0.81×
Q2 25
2.02×
2.93×
Q1 25
Q4 24
0.38×
Q3 24
-0.35×
45.56×
Q2 24
4.56×

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%

PI
PI

Segment breakdown not available.

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