{"schema_version":"secwatch.filing_event.v1","accession":"0001537435-26-000008","form_type":"8-K","ticker":"TGEN","cik":"0001537435","company_name":"TECOGEN INC.","filed_at":"2026-03-18T23:59:59+00:00","discovered_at":"2026-05-14T18:02:35.372825+00:00","generated_at":"2026-05-15T09:51:17.199338+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"earnings","sentiment":"negative","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Tecogen FY2025 revenue $27.1M (+20% YoY); net loss widens to $8.25M from $4.76M","bullets":["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."],"urls":{"canonical":"https://secwatch.observer/filing/0001537435-26-000008","json":"https://secwatch.observer/filing/0001537435-26-000008.json","markdown":"https://secwatch.observer/filing/0001537435-26-000008.md","text":"https://secwatch.observer/filing/0001537435-26-000008.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1537435/000153743526000008/0001537435-26-000008-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1537435/000153743526000008/tgen-20260317.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T09:51:17.199338+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"220ad32ffef0298345b7dff422632369a52148ca","claim":"TECOGEN INC. reported three and twelve months ended December 31, 2025 results: revenue $27.07 million, net income net loss of $8.25 million.","evidence_excerpt":"source chiller and marketing.\" NORTH BILLERICA, Mass., March 17, 2026 - Tecogen Inc. (NYSE American:TGEN), a leading manufacturer of clean energy products, reported revenues of $27.07 million and net loss of $8.25 million for the year December 31, 2025 compared to $22.62 million and net loss of $4.76 million for the same period in 2024, an increase in revenues of","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1537435/000153743526000008/0001537435-26-000008-index.htm","confidence":0.95,"family_label":"Earnings Releases","details":[{"label":"Period","value":"three and twelve months ended December 31, 2025"},{"label":"Revenue","value":"$27.07 million"},{"label":"Net income","value":"net loss of $8.25 million"},{"label":"Result","value":"reported results"}],"fact_type":"earnings_release"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}