What is Tecogen Inc.'s goodwill impairment?

Tecogen Inc. (TGEN) reported goodwill impairment of $274.53K in Q4 2025.

How has Tecogen Inc.'s goodwill impairment changed year-over-year?

Tecogen Inc.'s goodwill impairment increased by 405.4% year-over-year, from $54.32K to $274.53K.

What does goodwill impairment mean?

Write-down of goodwill carrying value when a reporting unit's fair value falls below its book value, indicating that past acquisitions have lost value.

Tecogen Inc. TGEN Goodwill impairment

Discontinued — last reported Q4 '25

Goodwill impairment at other companies

CaterpillarCAT

$0—

Segments

By segment

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Energy Production$1.06M+387%

Products$40.87K—

Services$0—

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

See full

Cash & equivalents$9.3M+129%

Total debt$3.2M+28.4%

Total equity$19.7M+104%

Total assets$34.5M+15.9%

Cash flow

See full

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

See full

Gross margin35.2%-9.2pp

Operating margin-37.5%-249pp

Net margin-37.2%-930pp

FCF margin-46.5%-53.5pp

Returns & leverage

See full

Return on equity-66.1%+246pp

Debt / equity0.2×-0.1×

Current ratio3×+1.6×

Where this comes from

Reported directly by Tecogen Inc. in its filing.

Tagged under the XBRL concept us-gaap:GoodwillImpairmentLoss.

The official record: Tecogen Inc.’s 10-K, filed March 19, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Tecogen Inc.'s goodwill impairment?: Tecogen Inc. (TGEN) reported goodwill impairment of $274.53K in Q4 2025.
How has Tecogen Inc.'s goodwill impairment changed year-over-year?: Tecogen Inc.'s goodwill impairment increased by 405.4% year-over-year, from $54.32K to $274.53K.
What does goodwill impairment mean?: Write-down of goodwill carrying value when a reporting unit's fair value falls below its book value, indicating that past acquisitions have lost value.