What is Tecogen Inc.'s book value per share?

Tecogen Inc. (TGEN) reported book value per share of $0.66 in Q1 2026.

How has Tecogen Inc.'s book value per share changed year-over-year?

Tecogen Inc.'s book value per share increased by 70.7% year-over-year, from $0.39 to $0.66.

What is the long-term trend for Tecogen Inc.'s book value per share?

Over 5 years (2020 to 2025), Tecogen Inc.'s book value per share has grown at a 2.7% compound annual growth rate (CAGR), from $0.70 to $0.79.

What does book value per share mean?

Shareholders' equity divided by diluted shares outstanding at the quarter end. The accounting (book) value attributable to each share.

Tecogen Inc. TGEN Book value per share

Book value per share at other companies

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$2.88+14.7%

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$2.40-70.9%

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$45.23+47.7%

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Other financials

Income statement

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Revenue$6.3M-12.9%

Gross profit$2.6M-19.6%

Operating income-$2.1M-259%

Net income-$2.1M-221%

EPS (diluted)-$0.07-133%

Balance sheet

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Cash & equivalents$9.3M+129%

Total debt$3.2M+28.4%

Total equity$19.7M+104%

Total assets$34.5M+15.9%

Cash flow

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Operating cash flow-$3.1M-165%

CapEx$46.1K-65.1%

Free cash flow-$3.2M-142%

Valuation

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Market cap$135.23M-28.6%

Enterprise value$129.1M-32.2%

P/S5.2×-2.0×

Profitability

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Gross margin35.2%-9.2pp

Operating margin-37.5%-249pp

Net margin-37.2%-930pp

FCF margin-46.5%-53.5pp

Returns & leverage

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Return on equity-66.1%+246pp

Debt / equity0.2×-0.1×

Current ratio3×+1.6×

Where this comes from

Calculated from Tecogen Inc.’s reported figures.

total stockholders equity/weighted shares diluted=$0.66

Based on the most recent quarter.

The official record: Tecogen Inc.’s 10-Q, filed May 13, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Tecogen Inc.'s book value per share?: Tecogen Inc. (TGEN) reported book value per share of $0.66 in Q1 2026.
How has Tecogen Inc.'s book value per share changed year-over-year?: Tecogen Inc.'s book value per share increased by 70.7% year-over-year, from $0.39 to $0.66.
What is the long-term trend for Tecogen Inc.'s book value per share?: Over 5 years (2020 to 2025), Tecogen Inc.'s book value per share has grown at a 2.7% compound annual growth rate (CAGR), from $0.70 to $0.79.
What does book value per share mean?: Shareholders' equity divided by diluted shares outstanding at the quarter end. The accounting (book) value attributable to each share.