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

Inotiv, Inc. is the larger business by last-quarter revenue ($120.9M vs $66.9M, roughly 1.8× Energy Recovery, Inc.). Energy Recovery, Inc. runs the higher net margin — 40.2% vs -23.5%, a 63.7% gap on every dollar of revenue. On growth, Inotiv, Inc. posted the faster year-over-year revenue change (0.8% vs -0.3%). Energy Recovery, Inc. produced more free cash flow last quarter ($6.4M vs $-10.6M). Over the past eight quarters, Energy Recovery, Inc.'s revenue compounded faster (8.1% CAGR vs 0.8%).

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

Inotiv, Inc. is a contract research organization organized in Indiana and headquartered in Lafayette, Indiana. The company operates two core business units: Discovery and Safety Assessment (DSA) and Research Models and Services (RMS). The CRS business unit offers drug development and environmental sciences services, including safety assessment, analytical, metabolism, CMC and regulatory consultancy for small molecule drug candidates, biotherapeutics, and biomedical devices. The RMS business u...

ERII vs NOTV — Head-to-Head

Bigger by revenue
NOTV
NOTV
1.8× larger
NOTV
$120.9M
$66.9M
ERII
Growing faster (revenue YoY)
NOTV
NOTV
+1.1% gap
NOTV
0.8%
-0.3%
ERII
Higher net margin
ERII
ERII
63.7% more per $
ERII
40.2%
-23.5%
NOTV
More free cash flow
ERII
ERII
$17.0M more FCF
ERII
$6.4M
$-10.6M
NOTV
Faster 2-yr revenue CAGR
ERII
ERII
Annualised
ERII
8.1%
0.8%
NOTV

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
ERII
ERII
NOTV
NOTV
Revenue
$66.9M
$120.9M
Net Profit
$26.9M
$-28.4M
Gross Margin
67.2%
Operating Margin
46.8%
-13.5%
Net Margin
40.2%
-23.5%
Revenue YoY
-0.3%
0.8%
Net Profit YoY
14.7%
-2.7%
EPS (diluted)
$0.49
$-0.83

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
NOTV
NOTV
Q4 25
$66.9M
$120.9M
Q3 25
$32.0M
$138.1M
Q2 25
$28.1M
$130.7M
Q1 25
$124.3M
Q4 24
$67.1M
$119.9M
Q3 24
$38.6M
$130.4M
Q2 24
$27.2M
$105.8M
Q1 24
$12.1M
$119.0M
Net Profit
ERII
ERII
NOTV
NOTV
Q4 25
$26.9M
$-28.4M
Q3 25
$3.9M
$-8.6M
Q2 25
$2.1M
$-17.6M
Q1 25
$-14.9M
Q4 24
$23.5M
$-27.6M
Q3 24
$8.5M
$-18.9M
Q2 24
$-642.0K
$-26.1M
Q1 24
$-8.3M
$-48.1M
Gross Margin
ERII
ERII
NOTV
NOTV
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
NOTV
NOTV
Q4 25
46.8%
-13.5%
Q3 25
11.4%
-4.9%
Q2 25
5.3%
-4.3%
Q1 25
-2.4%
Q4 24
38.2%
-12.9%
Q3 24
18.3%
-10.1%
Q2 24
-7.4%
-19.6%
Q1 24
-90.4%
-36.2%
Net Margin
ERII
ERII
NOTV
NOTV
Q4 25
40.2%
-23.5%
Q3 25
12.1%
-6.2%
Q2 25
7.3%
-13.5%
Q1 25
-12.0%
Q4 24
35.0%
-23.0%
Q3 24
22.0%
-14.5%
Q2 24
-2.4%
-24.7%
Q1 24
-68.3%
-40.4%
EPS (diluted)
ERII
ERII
NOTV
NOTV
Q4 25
$0.49
$-0.83
Q3 25
$0.07
$-0.14
Q2 25
$0.04
$-0.51
Q1 25
$-0.44
Q4 24
$0.40
$-1.02
Q3 24
$0.15
$-0.73
Q2 24
$-0.01
$-1.00
Q1 24
$-0.14
$-1.86

Balance Sheet & Financial Strength

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

Metric
ERII
ERII
NOTV
NOTV
Cash + ST InvestmentsLiquidity on hand
$75.2M
$12.7M
Total DebtLower is stronger
$405.8M
Stockholders' EquityBook value
$206.2M
$109.0M
Total Assets
$231.5M
$734.3M
Debt / EquityLower = less leverage
3.72×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ERII
ERII
NOTV
NOTV
Q4 25
$75.2M
$12.7M
Q3 25
$70.4M
$21.7M
Q2 25
$79.5M
$6.2M
Q1 25
$19.3M
Q4 24
$78.0M
$38.0M
Q3 24
$118.6M
$21.4M
Q2 24
$101.0M
$14.4M
Q1 24
$117.4M
$32.7M
Total Debt
ERII
ERII
NOTV
NOTV
Q4 25
$405.8M
Q3 25
$402.1M
Q2 25
$396.5M
Q1 25
$399.5M
Q4 24
$396.0M
Q3 24
$393.3M
Q2 24
$382.4M
Q1 24
$380.6M
Stockholders' Equity
ERII
ERII
NOTV
NOTV
Q4 25
$206.2M
$109.0M
Q3 25
$180.8M
$136.0M
Q2 25
$185.2M
$143.8M
Q1 25
$157.7M
Q4 24
$210.0M
$169.8M
Q3 24
$233.9M
$170.5M
Q2 24
$218.5M
$182.1M
Q1 24
$216.0M
$207.2M
Total Assets
ERII
ERII
NOTV
NOTV
Q4 25
$231.5M
$734.3M
Q3 25
$209.6M
$771.1M
Q2 25
$212.3M
$759.7M
Q1 25
$766.0M
Q4 24
$242.8M
$772.9M
Q3 24
$262.7M
$781.4M
Q2 24
$249.0M
$774.6M
Q1 24
$244.3M
$815.4M
Debt / Equity
ERII
ERII
NOTV
NOTV
Q4 25
3.72×
Q3 25
2.96×
Q2 25
2.76×
Q1 25
2.53×
Q4 24
2.33×
Q3 24
2.31×
Q2 24
2.10×
Q1 24
1.84×

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
NOTV
NOTV
Operating Cash FlowLast quarter
$7.1M
$-5.4M
Free Cash FlowOCF − Capex
$6.4M
$-10.6M
FCF MarginFCF / Revenue
9.6%
-8.8%
Capex IntensityCapex / Revenue
1.0%
4.3%
Cash ConversionOCF / Net Profit
0.26×
TTM Free Cash FlowTrailing 4 quarters
$15.8M
$-28.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ERII
ERII
NOTV
NOTV
Q4 25
$7.1M
$-5.4M
Q3 25
$-3.1M
$14.3M
Q2 25
$4.1M
$-7.4M
Q1 25
$-12.8M
Q4 24
$9.0M
$-4.5M
Q3 24
$-3.0M
$-2.4M
Q2 24
$8.1M
$-14.8M
Q1 24
$6.5M
$16.9M
Free Cash Flow
ERII
ERII
NOTV
NOTV
Q4 25
$6.4M
$-10.6M
Q3 25
$-3.5M
$11.6M
Q2 25
$4.0M
$-11.5M
Q1 25
$-18.3M
Q4 24
$8.9M
$-9.0M
Q3 24
$-3.2M
$-7.7M
Q2 24
$7.9M
$-19.2M
Q1 24
$5.7M
$9.9M
FCF Margin
ERII
ERII
NOTV
NOTV
Q4 25
9.6%
-8.8%
Q3 25
-10.9%
8.4%
Q2 25
14.3%
-8.8%
Q1 25
-14.7%
Q4 24
13.2%
-7.5%
Q3 24
-8.2%
-5.9%
Q2 24
28.9%
-18.2%
Q1 24
46.9%
8.3%
Capex Intensity
ERII
ERII
NOTV
NOTV
Q4 25
1.0%
4.3%
Q3 25
1.1%
1.9%
Q2 25
0.5%
3.1%
Q1 25
4.4%
Q4 24
0.2%
3.7%
Q3 24
0.4%
4.1%
Q2 24
0.7%
4.2%
Q1 24
6.8%
5.9%
Cash Conversion
ERII
ERII
NOTV
NOTV
Q4 25
0.26×
Q3 25
-0.81×
Q2 25
2.02×
Q1 25
Q4 24
0.38×
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%

NOTV
NOTV

Research Models And Services Segment$72.9M60%
Discovery And Safety Assessment Segment$48.0M40%

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