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Stock comparison · Signal date 2026-11-06

ERII vs SOTK: stock comparison and AI forecast

Energy Recovery, Inc. (ERII) and Sono Tek Corp (SOTK) compared on price performance, valuation, profitability and the daily AI forecast. · Alpha · vs market

Share
Nasdaq · Special Industry Machinery, NEC

ERII Energy Recovery, Inc.

Market Cap
$343M
P/E Ratio
29.2x
Size
small-cap
AI Forecast
Full analysis →
Nasdaq · Special Industry Machinery, NEC

SOTK Sono Tek Corp

Market Cap
$68M
P/E Ratio
43.4x
Size
small-cap
AI Forecast
Full analysis →
Model output

Which one does the AI model favor?

Intratio's model scores both stocks every trading day. Sign in to see their current direction; the exact ratings and forecasts come with a plan or a free follow slot.

ERII · SOTK

Key facts

  • ERII is 5.0 times larger than SOTK by market capitalization ($343M against $68M).
  • ERII trades at 29.2 times trailing earnings, SOTK at 43.4 times.
  • SOTK carries 0.25 times debt per unit of equity, against 0.16 times for ERII.
  • Both companies share the SEC industry classification Special Industry Machinery, NEC.
Fundamentals

Fundamentals side by side

Trailing twelve months.

Valuation & Market

MetricERIISOTK
Market Cap$343M$68M
P/E Ratio29.18x43.40x
P/B Ratio2.08x3.25x
EPS$0.23$0.10
Book Value/Share$3.23$1.34
Revenue/Share$2.39$1.37
FCF/Share$0.63$0.46

Profitability & Margins

MetricERIISOTK
ROE–9.5%
ROA–7.6%
ROIC0.5%10.4%
Gross Margin61.5%52.5%
Operating Margin0.6%10.2%
Net Margin–9.3%
EBT Margin3.1%10.2%
Tax Rate-34.1%28.0%

Financial Health

MetricERIISOTK
Current Ratio7.22x4.42x
Quick Ratio5.01x3.70x
D/E Ratio0.16x0.25x
Financial Leverage1.16x1.25x
Interest Coverage4240.0x32.0x
Working Capital$124M$18M

Cash Flow

MetricERIISOTK
Operating Cash Flow$35M$7M
Free Cash Flow$32M$7M
Capital Spending-$3M-$210K
OCF Growth YoY70.3%–
FCF Growth YoY62.8%–
FCF/Sales26.5%33.6%
CapEx/Sales2.3%1.0%

Operational Efficiency

MetricERIISOTK
Asset Turnover0.64x0.81x
Receivables Turnover11.5x17.5x
Inventory Turnover1.1x2.7x
Fixed Assets Turnover10.4x–
Days Sales Outstanding32 days21 days
Days Inventory342 days137 days
Payables Period59 days28 days
Cash Conversion Cycle314 days130 days

Income Statement

MetricERIISOTK
Total Revenue$122M$22M
Operating Income$780K$2M
Net Income–$2M
R&D Expense$12M$3M
SG&A Expense$55M$7M
Cost of Goods Sold$47M$10M

Dividend & Shareholder Information

MetricERIISOTK
Shares Outstanding51M16M
Net Income Growth–32.7%
EPS Growth-28.1%11.1%
FAQ

ERII vs SOTK: stock comparison and AI forecast

Which is bigger, ERII or SOTK?

ERII is 5.0 times larger than SOTK by market capitalization ($343M against $68M).

Which is cheaper on earnings, ERII or SOTK?

ERII trades at 29.2 times trailing earnings, SOTK at 43.4 times.

Which one does Intratio's AI model rank higher, ERII or SOTK?

Intratio's model scores both stocks every trading day. Sign in to see their current direction; the exact ratings and forecasts come with a plan or a free follow slot.

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This analysis is generated automatically using our proprietary AI systems and should not be considered personalized investment advice. Past performance does not guarantee future results. Always conduct your own research and consider consulting a financial advisor before making investment decisions.