Acorn Energy Inc. (ACFN) vs Ainos, Inc. (AIMD)

Acorn Energy Inc. and Ainos, Inc. are both Scientific & Technical Instruments companies. Acorn Energy Inc. is the larger, with a market value of $36.5M against $4.6M — 7.9× the size. Ainos, Inc. has negative trailing earnings, so its P/E is not meaningful; Acorn Energy Inc. trades at 16.5×. Acorn Energy Inc. grew revenue faster over the last twelve months: −23.3% against −91.0%. Acorn Energy Inc. has the higher net margin (23.0% vs −105,507.3%) and the higher return on invested capital (8.18% vs −462.3%). Across the 18 metrics below, Acorn Energy Inc. leads on 15 and Ainos, Inc. on 3.

Valuation

Metric ACFN AIMD Scientific & Technical Instruments median
P/E 16.49 n/m 28.21
P/S 3.82 370.54 4.46
P/B 3.73 1.55 3.10
Price to free cash flow 28.24 n/m 24.15
EV/EBITDA 36.74 n/m 18.28
EV/Sales 3.41 996.60 4.64
Earnings yield 6.06% (365.22%) 0.68%
Free cash flow yield 3.54% (88.86%) 1.98%

Profitability

Metric ACFN AIMD Scientific & Technical Instruments median
Gross margin 80.82% 78.10% 47.24%
Operating margin 7.38% (100,471.53%) 8.96%
Net margin 23.04% (105,507.30%) 1.92%
Free cash flow margin 16.11% (32,793.43%) 10.59%
Return on equity 26.01% (196.30%) 2.66%
Return on assets 14.87% (66.48%) 1.12%
Return on invested capital 8.18% (462.25%) 4.79%

Growth

Metric ACFN AIMD Scientific & Technical Instruments median
Revenue growth (TTM) (23.33%) (90.96%) 9.26%
EPS growth (last fiscal year) (60.56%) 55.64% 13.24%
Revenue growth, 5-year CAGR 14.15% 49.56% 7.89%
Net income growth, 5-year CAGR 105.19% 0.00% 0.00%

Health

Metric ACFN AIMD Scientific & Technical Instruments median
Debt to equity 0.00 0.00 0.00
Current ratio 1.51 0.13 2.30
Net debt to EBITDA (2.09) (1.15) 0.45

Dividend

Metric ACFN AIMD Scientific & Technical Instruments median
Dividend yield — — 0.62%
Payout ratio — — 0.22

Size

Metric ACFN AIMD Scientific & Technical Instruments median
Market cap 36.46m 4.64m 549.07m

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