US Stock MarketDetailed Quotes

Tecogen Inc (TGEN)

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5.070
+0.840+19.86%

Close May 13 16:00 ET

5.030
-0.040-0.79%

Post 20:01 ET

151.62MMarket Cap-14.91P/E (TTM)

Earnings

Revenue Breakdown

Financial Indicators

Income Statement

Balance Sheet

Cash Flow

Tecogen Inc (TGEN) Income Statement

Quarterly+Annual

YOY

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(Q1)Mar 31, 2026

(FY)Dec 31, 2025

(Q4)Dec 31, 2025

(Q3)Sep 30, 2025

(Q2)Jun 30, 2025

(Q1)Mar 31, 2025

(FY)Dec 31, 2024

(Q4)Dec 31, 2024

(Q3)Sep 30, 2024

(Q2)Jun 30, 2024

Total revenue

-12.94%6.34M

19.69%27.07M

-12.47%5.32M

27.58%7.18M

54.30%7.29M

17.65%7.28M

-10.02%22.62M

3.00%6.08M

-20.84%5.63M

-29.95%4.73M

Operating revenue

-12.94%6.34M

19.69%27.07M

-12.47%5.32M

27.58%7.18M

54.30%7.29M

17.65%7.28M

-10.02%22.62M

3.00%6.08M

-20.84%5.63M

-29.95%4.73M

Cost of revenue

-7.66%3.75M

35.29%17.25M

0.58%3.36M

58.76%5M

82.45%4.83M

12.36%4.06M

-14.65%12.75M

-5.86%3.34M

-24.78%3.15M

-32.34%2.65M

Gross profit

-19.60%2.59M

-0.46%9.82M

-28.42%1.96M

-11.99%2.18M

18.44%2.46M

25.06%3.22M

-3.25%9.87M

16.40%2.73M

-15.21%2.48M

-26.65%2.08M

Operating expense

23.80%4.72M

19.42%16.96M

36.23%4.98M

27.53%4.28M

9.15%3.87M

5.02%3.82M

-3.09%14.2M

-12.50%3.66M

1.94%3.36M

-2.33%3.55M

Selling and administrative expenses

23.75%4.36M

19.28%15.79M

36.27%4.68M

27.53%3.98M

9.16%3.61M

4.27%3.52M

-4.16%13.24M

-13.49%3.43M

-0.32%3.12M

-2.79%3.3M

-Selling and marketing expense

7.81%640.93K

20.54%2.27M

16.30%585.16K

29.37%572.87K

27.01%514.74K

12.24%594.48K

-2.60%1.88M

-0.31%503.15K

4.08%442.81K

-15.71%405.28K

-General and administrative expense

26.99%3.72M

19.07%13.52M

39.70%4.09M

27.23%3.41M

6.67%3.09M

2.79%2.93M

-4.41%11.36M

-15.41%2.93M

-1.01%2.68M

-0.66%2.9M

Research and development costs

24.31%363.82K

21.30%1.17M

35.52%307.43K

27.42%297.93K

9.02%268.72K

14.91%292.67K

14.50%961.84K

5.84%226.84K

46.10%233.81K

4.20%246.49K

Operating profit

-259.04%-2.13M

-64.74%-7.13M

-227.57%-3.03M

-139.27%-2.1M

3.98%-1.41M

43.79%-594.24K

2.72%-4.33M

49.56%-923.83K

-138.20%-877.27K

-83.78%-1.47M

Net non-operating interest income expense

-5.93%-34.24K

101.21%1.42K

8.45%-38.7K

-78.73%-41.11K

-113.52%-38.15K

-73.14%-32.33K

-52.00%-117.12K

-32.67%-42.27K

-261.85%-23K

-862.25%-17.87K

Non-operating interest income

----

--151.71K

----

Non-operating interest expense

5.93%34.24K

28.32%150.29K

-8.45%38.7K

78.73%41.11K

113.52%38.15K

73.14%32.33K

52.00%117.12K

32.67%42.27K

261.85%23K

862.25%17.87K

Other net income (expense)

282.01%60.05K

-435.62%-1.1M

-337.08%-931.8K

452.47%23.97K

72.24%-6.1K

-417.46%-32.99K

-666.50%-205.11K

-708.99%-213.18K

105.98%4.34K

-160.37%-21.97K

Gain on sale of security

----

--14.68K

--89.68K

-399.99%-56.25K

----

-200.00%-18.75K

----

133.33%18.75K

-200.00%-37.5K

Special income (charges)

---2.34K

-442.78%-1.11M

-421.56%-1.11M

-142.38%-1.71K

108.33%280

--0

-666.50%-205.11K

-1,411.34%-213.18K

--4.04K

-116.86%-3.36K

-Less:Impairment of capital assets

----

412.27%1.11M

--1.11M

----

--217.3K

----

-Gain on sale of property,plant,equipment

---2.34K

-101.50%-183

-69.59%1.25K

-142.38%-1.71K

108.33%280

--0

-66.36%12.18K

-74.71%4.11K

--4.04K

-116.86%-3.36K

Other non- operating income (expenses)

538.03%62.4K

----

--90.41K

543.97%81.93K

-133.76%-6.38K

9.54%-14.25K

----

-13.00%-18.45K

189.71%18.89K

Income before tax

-219.57%-2.11M

-76.92%-8.23M

-238.90%-4M

-136.19%-2.12M

3.58%-1.46M

38.10%-659.56K

-3.57%-4.65M

35.50%-1.18M

-100.33%-895.93K

-97.27%-1.51M

Income tax

1,078.38%10.9K

-8.64%20.62K

2.93K

45,202.70%16.76K

-95.81%925

-30.55%22.57K

94.56%465

-99.62%37

Net income

-220.77%-2.12M

-76.50%-8.25M

-238.77%-4M

-136.52%-2.12M

2.47%-1.47M

39.27%-660.49K

-3.33%-4.67M

35.49%-1.18M

-100.33%-895.93K

-94.83%-1.51M

Net income continuous Operations

-220.77%-2.12M

-76.50%-8.25M

-238.77%-4M

-136.52%-2.12M

2.47%-1.47M

39.27%-660.49K

-3.33%-4.67M

35.49%-1.18M

-100.33%-895.93K

-94.83%-1.51M

Minority interest income

438.27%1.92K

-100.68%-588

-145.15%-2.85K

-65.54%11.88K

-131.96%-9.05K

-103.27%-567

15.36%86.47K

-64.34%6.32K

0.38%34.48K

486.82%28.32K

Net income attributable to the parent company

-221.34%-2.12M

-73.28%-8.25M

-236.72%-3.99M

-129.03%-2.13M

4.85%-1.46M

40.28%-659.92K

-3.53%-4.76M

35.76%-1.19M

-93.20%-930.41K

-97.25%-1.54M

Preferred stock dividends

Other preferred stock dividends

Net income attributable to common stockholders

-221.34%-2.12M

-73.28%-8.25M

-236.72%-3.99M

-129.03%-2.13M

4.85%-1.46M

40.28%-659.92K

-3.53%-4.76M

35.76%-1.19M

-93.20%-930.41K

-97.25%-1.54M

Basic earnings per share

-133.33%-0.07

-57.89%-0.3

-160.00%-0.13

-75.00%-0.07

0.00%-0.06

25.00%-0.03

0.00%-0.19

28.57%-0.05

-100.00%-0.04

-100.00%-0.06

Diluted earnings per share

-133.33%-0.07

-57.89%-0.3

-160.00%-0.13

-75.00%-0.07

0.00%-0.06

25.00%-0.03

0.00%-0.19

28.57%-0.05

-100.00%-0.04

-100.00%-0.06

Dividend per share

Currency Unit

USD

Accounting Standards

US-GAAP

Audit Opinions

Unqualified Opinion

	(Q1)Mar 31, 2026	(FY)Dec 31, 2025	(Q4)Dec 31, 2025	(Q3)Sep 30, 2025	(Q2)Jun 30, 2025	(Q1)Mar 31, 2025	(FY)Dec 31, 2024	(Q4)Dec 31, 2024	(Q3)Sep 30, 2024	(Q2)Jun 30, 2024
Total revenue	-12.94%6.34M	19.69%27.07M	-12.47%5.32M	27.58%7.18M	54.30%7.29M	17.65%7.28M	-10.02%22.62M	3.00%6.08M	-20.84%5.63M	-29.95%4.73M
Operating revenue	-12.94%6.34M	19.69%27.07M	-12.47%5.32M	27.58%7.18M	54.30%7.29M	17.65%7.28M	-10.02%22.62M	3.00%6.08M	-20.84%5.63M	-29.95%4.73M
Cost of revenue	-7.66%3.75M	35.29%17.25M	0.58%3.36M	58.76%5M	82.45%4.83M	12.36%4.06M	-14.65%12.75M	-5.86%3.34M	-24.78%3.15M	-32.34%2.65M
Gross profit	-19.60%2.59M	-0.46%9.82M	-28.42%1.96M	-11.99%2.18M	18.44%2.46M	25.06%3.22M	-3.25%9.87M	16.40%2.73M	-15.21%2.48M	-26.65%2.08M
Operating expense	23.80%4.72M	19.42%16.96M	36.23%4.98M	27.53%4.28M	9.15%3.87M	5.02%3.82M	-3.09%14.2M	-12.50%3.66M	1.94%3.36M	-2.33%3.55M
Selling and administrative expenses	23.75%4.36M	19.28%15.79M	36.27%4.68M	27.53%3.98M	9.16%3.61M	4.27%3.52M	-4.16%13.24M	-13.49%3.43M	-0.32%3.12M	-2.79%3.3M
-Selling and marketing expense	7.81%640.93K	20.54%2.27M	16.30%585.16K	29.37%572.87K	27.01%514.74K	12.24%594.48K	-2.60%1.88M	-0.31%503.15K	4.08%442.81K	-15.71%405.28K
-General and administrative expense	26.99%3.72M	19.07%13.52M	39.70%4.09M	27.23%3.41M	6.67%3.09M	2.79%2.93M	-4.41%11.36M	-15.41%2.93M	-1.01%2.68M	-0.66%2.9M
Research and development costs	24.31%363.82K	21.30%1.17M	35.52%307.43K	27.42%297.93K	9.02%268.72K	14.91%292.67K	14.50%961.84K	5.84%226.84K	46.10%233.81K	4.20%246.49K
Operating profit	-259.04%-2.13M	-64.74%-7.13M	-227.57%-3.03M	-139.27%-2.1M	3.98%-1.41M	43.79%-594.24K	2.72%-4.33M	49.56%-923.83K	-138.20%-877.27K	-83.78%-1.47M
Net non-operating interest income expense	-5.93%-34.24K	101.21%1.42K	8.45%-38.7K	-78.73%-41.11K	-113.52%-38.15K	-73.14%-32.33K	-52.00%-117.12K	-32.67%-42.27K	-261.85%-23K	-862.25%-17.87K
Non-operating interest income	----	--151.71K	----	----	----	----	----	----	----	----
Non-operating interest expense	5.93%34.24K	28.32%150.29K	-8.45%38.7K	78.73%41.11K	113.52%38.15K	73.14%32.33K	52.00%117.12K	32.67%42.27K	261.85%23K	862.25%17.87K
Other net income (expense)	282.01%60.05K	-435.62%-1.1M	-337.08%-931.8K	452.47%23.97K	72.24%-6.1K	-417.46%-32.99K	-666.50%-205.11K	-708.99%-213.18K	105.98%4.34K	-160.37%-21.97K
Gain on sale of security	----	--14.68K	--89.68K	-399.99%-56.25K	----	-200.00%-18.75K	----	----	133.33%18.75K	-200.00%-37.5K
Special income (charges)	---2.34K	-442.78%-1.11M	-421.56%-1.11M	-142.38%-1.71K	108.33%280	--0	-666.50%-205.11K	-1,411.34%-213.18K	--4.04K	-116.86%-3.36K
-Less:Impairment of capital assets	----	412.27%1.11M	--1.11M	----	----	----	--217.3K	----	----	----
-Gain on sale of property,plant,equipment	---2.34K	-101.50%-183	-69.59%1.25K	-142.38%-1.71K	108.33%280	--0	-66.36%12.18K	-74.71%4.11K	--4.04K	-116.86%-3.36K
Other non- operating income (expenses)	538.03%62.4K	----	--90.41K	543.97%81.93K	-133.76%-6.38K	9.54%-14.25K	----	----	-13.00%-18.45K	189.71%18.89K
Income before tax	-219.57%-2.11M	-76.92%-8.23M	-238.90%-4M	-136.19%-2.12M	3.58%-1.46M	38.10%-659.56K	-3.57%-4.65M	35.50%-1.18M	-100.33%-895.93K	-97.27%-1.51M
Income tax	1,078.38%10.9K	-8.64%20.62K	0	2.93K	45,202.70%16.76K	-95.81%925	-30.55%22.57K	94.56%465	0	-99.62%37
Net income	-220.77%-2.12M	-76.50%-8.25M	-238.77%-4M	-136.52%-2.12M	2.47%-1.47M	39.27%-660.49K	-3.33%-4.67M	35.49%-1.18M	-100.33%-895.93K	-94.83%-1.51M
Net income continuous Operations	-220.77%-2.12M	-76.50%-8.25M	-238.77%-4M	-136.52%-2.12M	2.47%-1.47M	39.27%-660.49K	-3.33%-4.67M	35.49%-1.18M	-100.33%-895.93K	-94.83%-1.51M
Minority interest income	438.27%1.92K	-100.68%-588	-145.15%-2.85K	-65.54%11.88K	-131.96%-9.05K	-103.27%-567	15.36%86.47K	-64.34%6.32K	0.38%34.48K	486.82%28.32K
Net income attributable to the parent company	-221.34%-2.12M	-73.28%-8.25M	-236.72%-3.99M	-129.03%-2.13M	4.85%-1.46M	40.28%-659.92K	-3.53%-4.76M	35.76%-1.19M	-93.20%-930.41K	-97.25%-1.54M
Preferred stock dividends
Other preferred stock dividends
Net income attributable to common stockholders	-221.34%-2.12M	-73.28%-8.25M	-236.72%-3.99M	-129.03%-2.13M	4.85%-1.46M	40.28%-659.92K	-3.53%-4.76M	35.76%-1.19M	-93.20%-930.41K	-97.25%-1.54M
Basic earnings per share	-133.33%-0.07	-57.89%-0.3	-160.00%-0.13	-75.00%-0.07	0.00%-0.06	25.00%-0.03	0.00%-0.19	28.57%-0.05	-100.00%-0.04	-100.00%-0.06
Diluted earnings per share	-133.33%-0.07	-57.89%-0.3	-160.00%-0.13	-75.00%-0.07	0.00%-0.06	25.00%-0.03	0.00%-0.19	28.57%-0.05	-100.00%-0.04	-100.00%-0.06
Dividend per share
Currency Unit	USD	USD	USD	USD	USD	USD	USD	USD	USD	USD
Accounting Standards	US-GAAP	US-GAAP	US-GAAP	US-GAAP	US-GAAP	US-GAAP	US-GAAP	US-GAAP	US-GAAP	US-GAAP
Audit Opinions	--	Unqualified Opinion	--	--	--	--	Unqualified Opinion	--	--	--

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