TGEN Tecogen Inc.
NYSE AmericanActiveCommon stock
TGEN is the ticker symbol of Tecogen Inc., which is listed on NYSE American.
TGEN at a glance
- Symbol
- TGEN
- Company / issuer
- Tecogen Inc.
- Security type
- Common stock
- Exchange
- NYSE American
- Status
- Actively traded
- Seen in listing files
- Jan 2015 – present
- Sector
- Industrials
- Industry
- Industrial Machinery/Components
- Country
- United States
- IPO year
- 2025
- Market cap
- $91.2 million (Sep 2026)
Tecogen Inc. company profile
- Industry (SIC)
- Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip
- Headquarters
- North Billerica, MA
- Incorporated in
- DE
- Fiscal year end
- December 31
- SEC filer category
- Non-accelerated filer<br>Smaller reporting company
- Latest annual report
- 10-K filed 2026-03-19
- Latest interim report
- 10-Q filed 2026-08-13
- SEC CIK
- 1537435
Source: SEC EDGAR filer data.
TGEN price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol TGEN?
TGEN is the ticker symbol of Tecogen Inc on NYSE American.
Is TGEN still trading?
Yes. TGEN appears in the current NYSE American listings as of Sep 2026.
Which exchange is TGEN listed on?
TGEN is listed on NYSE American.
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