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

Energy Recovery, Inc. is the larger business by last-quarter revenue ($66.9M vs $40.6M, roughly 1.6× HERON THERAPEUTICS, INC.). Energy Recovery, Inc. runs the higher net margin — 40.2% vs -7.3%, a 47.5% gap on every dollar of revenue. On growth, Energy Recovery, Inc. posted the faster year-over-year revenue change (-0.3% vs -0.5%). Over the past eight quarters, HERON THERAPEUTICS, INC.'s revenue compounded faster (8.2% CAGR vs 8.1%).

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

Antibe Therapeutics was a Toronto-based pharmaceutical company that develops pain and inflammation-reducing drugs based on gaseous mediator technology. Antibe was founded by John L. Wallace, also a co-founder of NicOx, the first company to develop drugs utilizing gaseous mediators. Founded in 2009, the company listed on the TSX Venture Exchange in 2013 and was moved to the Toronto Stock Exchange in November 2020. In 2015, Antibe acquired Citagenix, a distributor involved in regenerative medic...

ERII vs HRTX — Head-to-Head

Bigger by revenue
ERII
ERII
1.6× larger
ERII
$66.9M
$40.6M
HRTX
Growing faster (revenue YoY)
ERII
ERII
+0.2% gap
ERII
-0.3%
-0.5%
HRTX
Higher net margin
ERII
ERII
47.5% more per $
ERII
40.2%
-7.3%
HRTX
Faster 2-yr revenue CAGR
HRTX
HRTX
Annualised
HRTX
8.2%
8.1%
ERII

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ERII
ERII
HRTX
HRTX
Revenue
$66.9M
$40.6M
Net Profit
$26.9M
$-3.0M
Gross Margin
67.2%
72.6%
Operating Margin
46.8%
0.1%
Net Margin
40.2%
-7.3%
Revenue YoY
-0.3%
-0.5%
Net Profit YoY
14.7%
-180.6%
EPS (diluted)
$0.49
$-0.01

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
HRTX
HRTX
Q4 25
$66.9M
$40.6M
Q3 25
$32.0M
$38.2M
Q2 25
$28.1M
$37.2M
Q1 25
$38.9M
Q4 24
$67.1M
$40.8M
Q3 24
$38.6M
$32.8M
Q2 24
$27.2M
$36.0M
Q1 24
$12.1M
$34.7M
Net Profit
ERII
ERII
HRTX
HRTX
Q4 25
$26.9M
$-3.0M
Q3 25
$3.9M
$-17.5M
Q2 25
$2.1M
$-2.4M
Q1 25
$2.6M
Q4 24
$23.5M
$3.7M
Q3 24
$8.5M
$-4.8M
Q2 24
$-642.0K
$-9.2M
Q1 24
$-8.3M
$-3.2M
Gross Margin
ERII
ERII
HRTX
HRTX
Q4 25
67.2%
72.6%
Q3 25
64.2%
68.8%
Q2 25
64.0%
73.5%
Q1 25
78.3%
Q4 24
70.2%
74.9%
Q3 24
65.1%
71.2%
Q2 24
64.6%
70.8%
Q1 24
59.0%
75.6%
Operating Margin
ERII
ERII
HRTX
HRTX
Q4 25
46.8%
0.1%
Q3 25
11.4%
-10.7%
Q2 25
5.3%
-4.4%
Q1 25
8.1%
Q4 24
38.2%
10.2%
Q3 24
18.3%
-13.6%
Q2 24
-7.4%
-17.9%
Q1 24
-90.4%
-13.8%
Net Margin
ERII
ERII
HRTX
HRTX
Q4 25
40.2%
-7.3%
Q3 25
12.1%
-45.8%
Q2 25
7.3%
-6.4%
Q1 25
6.8%
Q4 24
35.0%
9.0%
Q3 24
22.0%
-14.8%
Q2 24
-2.4%
-25.6%
Q1 24
-68.3%
-9.1%
EPS (diluted)
ERII
ERII
HRTX
HRTX
Q4 25
$0.49
$-0.01
Q3 25
$0.07
$-0.10
Q2 25
$0.04
$-0.02
Q1 25
$0.01
Q4 24
$0.40
$0.02
Q3 24
$0.15
$-0.03
Q2 24
$-0.01
$-0.06
Q1 24
$-0.14
$-0.02

Balance Sheet & Financial Strength

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

Metric
ERII
ERII
HRTX
HRTX
Cash + ST InvestmentsLiquidity on hand
$75.2M
$28.6M
Total DebtLower is stronger
Stockholders' EquityBook value
$206.2M
$14.3M
Total Assets
$231.5M
$255.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ERII
ERII
HRTX
HRTX
Q4 25
$75.2M
$28.6M
Q3 25
$70.4M
$43.1M
Q2 25
$79.5M
$16.5M
Q1 25
$19.3M
Q4 24
$78.0M
$25.8M
Q3 24
$118.6M
$25.7M
Q2 24
$101.0M
$18.4M
Q1 24
$117.4M
$20.4M
Stockholders' Equity
ERII
ERII
HRTX
HRTX
Q4 25
$206.2M
$14.3M
Q3 25
$180.8M
$14.9M
Q2 25
$185.2M
$-27.3M
Q1 25
$-28.5M
Q4 24
$210.0M
$-33.7M
Q3 24
$233.9M
$-40.0M
Q2 24
$218.5M
$-37.9M
Q1 24
$216.0M
$-33.8M
Total Assets
ERII
ERII
HRTX
HRTX
Q4 25
$231.5M
$255.9M
Q3 25
$209.6M
$248.9M
Q2 25
$212.3M
$232.1M
Q1 25
$235.8M
Q4 24
$242.8M
$233.1M
Q3 24
$262.7M
$220.8M
Q2 24
$249.0M
$218.1M
Q1 24
$244.3M
$217.9M

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
HRTX
HRTX
Operating Cash FlowLast quarter
$7.1M
$-9.2M
Free Cash FlowOCF − Capex
$6.4M
FCF MarginFCF / Revenue
9.6%
Capex IntensityCapex / Revenue
1.0%
0.0%
Cash ConversionOCF / Net Profit
0.26×
TTM Free Cash FlowTrailing 4 quarters
$15.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ERII
ERII
HRTX
HRTX
Q4 25
$7.1M
$-9.2M
Q3 25
$-3.1M
$1.3M
Q2 25
$4.1M
$-10.9M
Q1 25
$-8.9M
Q4 24
$9.0M
$-11.8M
Q3 24
$-3.0M
$3.4M
Q2 24
$8.1M
$-4.6M
Q1 24
$6.5M
$-9.5M
Free Cash Flow
ERII
ERII
HRTX
HRTX
Q4 25
$6.4M
Q3 25
$-3.5M
Q2 25
$4.0M
$-11.1M
Q1 25
$-9.0M
Q4 24
$8.9M
Q3 24
$-3.2M
$2.9M
Q2 24
$7.9M
Q1 24
$5.7M
FCF Margin
ERII
ERII
HRTX
HRTX
Q4 25
9.6%
Q3 25
-10.9%
Q2 25
14.3%
-29.8%
Q1 25
-23.1%
Q4 24
13.2%
Q3 24
-8.2%
9.0%
Q2 24
28.9%
Q1 24
46.9%
Capex Intensity
ERII
ERII
HRTX
HRTX
Q4 25
1.0%
0.0%
Q3 25
1.1%
0.0%
Q2 25
0.5%
0.6%
Q1 25
0.3%
Q4 24
0.2%
Q3 24
0.4%
1.3%
Q2 24
0.7%
Q1 24
6.8%
Cash Conversion
ERII
ERII
HRTX
HRTX
Q4 25
0.26×
Q3 25
-0.81×
Q2 25
2.02×
Q1 25
-3.37×
Q4 24
0.38×
-3.22×
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%

HRTX
HRTX

CINVANTI$22.9M56%
ZYNRELEF$12.5M31%
Aponvie$3.8M9%
SUSTOL$1.3M3%

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