Tecogen Inc. (TGEN) — SEC Filings
Tecogen Inc. (TGEN) — 39 SEC filings. Latest: 8-K (Apr 8, 2026). Includes 26 8-K, 5 10-Q, 2 4.
View Tecogen Inc. on SEC EDGAR
Overview
Tecogen Inc. (TGEN) is a publicly traded company tracked on ReadTheFiling. The most recent enriched filing is a 8-K filed on Apr 8, 2026: On April 8, 2026, TECOGEN INC. filed an 8-K report detailing an extension of an advisory agreement with JNH Advisory Group, LLC. The filing includes financial statements and exhibits related to this extension.
Sentiment Summary
Across 39 filings, the sentiment breakdown is: 1 bearish, 36 neutral, 2 mixed. The dominant filing sentiment for Tecogen Inc. is neutral.
Filing Type Overview
Tecogen Inc. (TGEN) has filed 2 4, 26 8-K, 5 10-Q, 1 S-1/A, 1 S-1, 2 DEF 14A, 2 10-K with the SEC between Jan 2024 to Apr 2026.
Filings by Year
Recent SEC Filings (39)
Risk Profile
Risk Assessment: Of TGEN's 35 recent filings, 1 were flagged as high-risk, 13 as medium-risk, and 21 as low-risk. The overall risk profile suggests relatively low risk with generally favorable filings.
Financial Highlights
| Metric | Value |
|---|---|
| Revenue | $21,755,712 |
| Net Income | ($4,252,710) |
| EPS | N/A |
| Debt-to-Equity | 0.64 |
| Cash Position | $15,253,975 |
| Operating Margin | -57.1% |
| Total Assets | $41,464,288 |
| Total Debt | $10,712,848 |
Key Executives
- Robert W. Lally
- Robert J. Scanlon
- John K. Whiting, IV, Esq.
- Neil R.E. Carr, Esq.
- M. Ali Panjwani, Esq.
- Robert L. Cioffi
- Dr. Robert L. Cioffi
Industry Context
Tecogen operates in the distributed generation and combined heat and power (CHP) market, providing clean and efficient energy solutions. The industry is influenced by energy prices, environmental regulations, and incentives for renewable and on-site power generation. Competitors range from large industrial conglomerates to specialized energy technology providers.
Top Tags
disclosure (5) · material-agreement (5) · Public Offering (4) · sec-filing (4) · 8-K (4) · financials (4) · operations (3) · regulatory-filing (3) · 8-k (3) · filing (3)
Key Numbers
| Metric | Value | Context |
|---|---|---|
| Total Revenues | $21.76M | Increased by 31.5% for the nine months ended September 30, 2025, from $16.54M in 2024. |
| Product Revenues | $8.67M | More than doubled for the nine months ended September 30, 2025, from $3.00M in 2024. |
| Consolidated Net Loss | ($4.25M) | Widened for the nine months ended September 30, 2025, from ($3.49M) in 2024. |
| Net Offering Proceeds | $18.11M | Raised from a follow-on public offering on July 21, 2025. |
| Cash and Cash Equivalents | $15.25M | Increased significantly from $5.41M at December 31, 2024, due to the offering. |
| Net Cash Used in Operating Activities | ($7.34M) | Indicates ongoing cash burn from operations for the nine months ended September 30, 2025. |
| General and Administrative Expenses | $9.43M | Increased from $8.43M for the nine months ended September 30, 2024. |
| Common Stock Shares Outstanding | 29,846,479 | As of November 13, 2025, reflecting dilution from the follow-on offering. |
| SEC File Number | 001-36103 | Company's SEC filing identifier |
| IRS Employer Identification No. | 04-3536131 | Company's tax identification number |
| Net Proceeds from Public Offering | $18,160,750 | Received on July 21, 2025, after the reporting period |
| Shares of Common Stock Outstanding | 29,690,798 | As of August 12, 2025 |
| Primary Standard Industrial Classification Code | 3585 | Represents the Air Cond & Warm Air Heating Equip & Comm & Indl Refrig Equip industry for Tecogen Inc. |
| IRS Employer Identification Number | 04-3536131 | Identifies Tecogen Inc. for tax purposes. |
| Filing Date | 2025-07-16T00:00:00.000Z | Date the S-1/A was filed with the SEC. |
Frequently Asked Questions
What are the latest SEC filings for Tecogen Inc. (TGEN)?
Tecogen Inc. has 39 recent SEC filings from Jan 2024 to Apr 2026, including 26 8-K, 5 10-Q, 2 4. Each filing includes an AI-generated plain-English summary.
What is the overall sentiment of TGEN filings?
Across 39 filings, the sentiment breakdown is: 1 bearish, 36 neutral, 2 mixed. The dominant sentiment is neutral.
Where can I find Tecogen Inc. SEC filings explained simply?
ReadTheFiling provides AI-powered plain-English summaries of all Tecogen Inc. (TGEN) SEC filings, including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and insider trades.
What are the key financial highlights for Tecogen Inc.?
Key financial highlights from Tecogen Inc.'s most recent 10-Q include metrics such as revenue, net income, EPS, and debt ratios. Visit the filing detail page for the full breakdown.
What is the investment thesis for TGEN?
The investment thesis for TGEN includes bull, base, and bear case scenarios derived from AI analysis of recent SEC filings.
Who are the key executives at Tecogen Inc.?
Key executives identified across Tecogen Inc.'s filings include Robert W. Lally, Robert J. Scanlon, John K. Whiting, IV, Esq., Neil R.E. Carr, Esq., M. Ali Panjwani, Esq. and 2 others.
What are the main risk factors for Tecogen Inc. stock?
Of TGEN's 35 assessed filings, 1 were flagged high-risk, 13 medium-risk, and 21 low-risk.
What are recent predictions and forward guidance from Tecogen Inc.?
Forward guidance and predictions for Tecogen Inc. are extracted from SEC filings as they are enriched.