secwatch.observer — SEC 8-K summary
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Issuer:     TECOGEN INC. (TGEN)
CIK:        0001537435
Form:       8-K
Filed at:   2026-03-18T23:59:59+00:00
Accession:  0001537435-26-000008
Event type: earnings
Sentiment:  negative
Materiality: 0.70
Item codes: 2.02, 7.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Tecogen FY2025 revenue $27.1M (+20% YoY); net loss widens to $8.25M from $4.76M
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- FY2025 revenue $27.07M (19.7% increase); net loss $8.25M ($0.30/share) vs $4.76M loss in 2024.
- Q4 revenue $5.32M (down 12.5% YoY); Q4 net loss $3.99M ($0.13/share) vs $1.19M loss.
- Cash used in operations $9.91M; ended year with $12.43M cash after $17.4M July follow-on.
- Gross margin fell to 36.3% (FY) from 43.6%; operating expenses rose 25.4% including $1.11M goodwill impairment.
- CEO cites positive updates on Vertiv pipeline, data center opportunities, and upcoming pilot project despite loss.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1537435/000153743526000008/0001537435-26-000008-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1537435/000153743526000008/tgen-20260317.htm
  HTML page:      https://secwatch.observer/filing/0001537435-26-000008

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer