Tecogen Inc. (TGEN) Stock Price

TGENStock

$2.09−79.83%52W

Market Cap$63.09M

P/E—

PEG Ratio—

Div yield—

Beta2.37

TGEN Share Price Chart

Favorite Metrics

Price vs S&P 500 (26W)-54.76%

Price vs S&P 500 (4W)-35.53%

VGM Score20.32

P/CF (Annual)48.41x

Book Value / Share (Quarterly)$0.59

P/TBV (Annual)7.56x

Revenue Growth (3Y)2.69%

Cash Flow / Share (Quarterly)$-0.53

Price vs S&P 500 (YTD)-69.62%

Gross Margin (TTM)36.22%

Net Profit Margin (TTM)-42.28%

EPS (TTM)$-0.35

10-Day Avg Trading Volume0.13M

EPS Excl Extra (TTM)$-0.35

Revenue Growth (5Y)-0.85%

EPS (Annual)$-0.30

ROI (Annual)-35.99%

Gross Margin (Annual)36.29%

Net Profit Margin (5Y Avg)-12.89%

Cash / Share (Quarterly)$0.22

Revenue Growth QoQ (YoY)-12.47%

ROA (Last FY)-22.30%

Revenue Growth TTM (YoY)-44.73%

EBITD / Share (TTM)$-0.31

ROE (5Y Avg)-22.24%

Operating Margin (TTM)-42.81%

Cash Flow / Share (Annual)$-0.35

P/B Ratio3.56x

P/B Ratio (Quarterly)8.81x

Net Income / Employee (Annual)$-69,300

EV / Revenue (TTM)2.34x

Net Interest Coverage (TTM)-38.72x

ROA (TTM)-28.77%

EV / EBITDA (TTM)41.46x

EPS Incl Extra (Annual)$-0.30

Current Ratio (Annual)3.12x

Quick Ratio (Quarterly)1.35x

3-Month Avg Trading Volume0.20M

52-Week Price Return-79.83%

EV / Free Cash Flow (Annual)62.47x

Revenue / Employee (TTM)$206,600

Tangible BV / Share (Quarterly)$0.52

P/S Ratio (Annual)2.33x

Asset Turnover (Annual)0.73x

52-Week High$11.90

Operating Margin (5Y Avg)-12.35%

EPS Excl Extra (Annual)$-0.30

CapEx CAGR (5Y)17.36%

Tangible BV CAGR (5Y)4.10%

26-Week Price Return-44.85%

Quick Ratio (Annual)1.82x

13-Week Price Return-41.13%

Total Debt / Equity (Annual)0.06x

Current Ratio (Quarterly)2.93x

Enterprise Value$57.63M

Revenue / Share Growth (5Y)-2.65%

Asset Turnover (TTM)0.68x

Book Value / Share Growth (5Y)0.81%

Revenue / Employee (Annual)$227,500

Inventory Turnover (Annual)1.68x

Pretax Margin (Annual)-30.39%

Cash / Share (Annual)$0.42

3-Month Return Std Dev68.97%

Gross Margin (5Y Avg)42.46%

Net Income / Employee (TTM)$-87,300

ROE (Last FY)-38.11%

Net Interest Coverage (Annual)-56.11x

EPS Basic Excl Extra (Annual)$-0.30

P/FCF (TTM)15.06x

Receivables Turnover (TTM)2.31x

EV / Free Cash Flow (TTM)62.47x

Total Debt / Equity (Quarterly)0.07x

EPS Incl Extra (TTM)$-0.35

Receivables Turnover (Annual)4.99x

ROI (TTM)-46.32%

P/S Ratio (TTM)2.57x

Pretax Margin (5Y Avg)-12.58%

Revenue / Share (Annual)$0.99

Tangible BV / Share (Annual)$0.65

Price vs S&P 500 (52W)-95.36%

Year-to-Date Return-57.69%

5-Day Price Return-11.06%

EPS Normalized (Annual)$-0.30

ROA (5Y Avg)-10.28%

Net Profit Margin (Annual)-30.47%

Month-to-Date Return-26.41%

Cash Flow / Share (TTM)$-0.13

EBITD / Share (Annual)$-0.27

Operating Margin (Annual)-30.45%

LT Debt / Equity (Annual)0.00x

P/CF (TTM)48.41x

ROI (5Y Avg)-20.04%

LT Debt / Equity (Quarterly)0.00x

EPS Basic Excl Extra (TTM)$-0.35

P/TBV (Quarterly)9.92x

P/B Ratio (Annual)6.81x

Inventory Turnover (TTM)0.81x

Pretax Margin (TTM)-42.16%

Book Value / Share (Annual)$0.73

Price vs S&P 500 (13W)-43.81%

Beta2.37x

P/FCF (Annual)20.41x

Revenue / Share (TTM)$0.82

ROE (TTM)-49.18%

52-Week Low$1.94

vGradeD

gGradeF

mGradeF

vgmGradeD

TGEN Earnings Surprise History

Quarter	Report date	EPS estimate	EPS actual	Surprise
Q2 2026	Aug 12, 2026	-$0.08	-$0.07	+12.50%(+$0.01)
Q4 2025	Mar 18, 2026	-$0.10	-$0.10	+4.20%(+$0.00)
Q3 2025	Nov 12, 2025	-$0.05	-$0.07	-44.00%(-$0.02)
Q2 2025	Aug 12, 2025	—	-$0.06	—

TGEN Analyst Recommendations

Jun 2026

Jul 2026

Aug 2026

Sep 2026

4.11

Industry Peers — HVAC Equipment(7)

Symbol	Value Score	Growth Score	Momentum Score	P/S Ratio (TTM)	Revenue Growth TTM (YoY)	Gross Margin (TTM)	Forward P/E	Price
TGENTecogen Inc.	D	F	F	2.6x	-44.7%	36.2%	—	$2.09
JCIJohnson Controls International plc	D	C	B	4.2x	5.1%	43.4%	24.1x	$145.47
CARRCarrier Global Corporation	C	D	C	2.1x	-1.6%	24.7%	17.1x	$55.00
LIILennox International Inc.	C	C	D	2.3x	-2.1%	33.5%	14.7x	$357.73
AAONAaon Inc	D	B	D	3.1x	53.5%	25.6%	24.7x	$73.73
AIRJAirJoule Technologies Corporation Class A Common Stock	A	A	D	—	—	—	18.1x	$3.08
GCDTGreen Circle Decarbonize Technology Limited	—	—	F	—	—	—	—	$0.27
AIRJWAirJoule Technologies Corporation Warrant	—	—	B	—	—	—	—	$0.89

About Tecogen Inc.

Tecogen Inc designs and manufactures ultra-clean, high-efficiency cogeneration systems for industrial and commercial clients. The company operates through three segments: equipment sales, long-term operations and maintenance services, and direct energy production where it sells electricity, heat, and cooling to customers. This diversified model generates recurring revenue from contracted services and energy sales alongside product sales.