Tecogen

Tecogen Book Value per Share

The Book Value per Share of Tecogen (TGEN) as of Oct 23, 2026 is 0.73 USD. In the previous year, Book Value per Share was 0.34 USD — a change of 111.58% (higher).

Book Value per Share

0.73USD

YoY

111.58%

Last updated:

Book Value per Share of Tecogen is 2025 0.73 USD. Book Value per Share of Tecogen was 2024 0.34 USD. It decreases by 111.58% higher compared to the previous year.

The Tecogen Book Value per Share history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

Book Value per Share
Date
Book Value per Share
Jan 1, 2018
0.93 USD
Jan 1, 2019
0.78 USD
Jan 1, 2020
0.58 USD
Jan 1, 2021
0.71 USD
Jan 1, 2022
0.64 USD
Jan 1, 2023
0.49 USD
Jan 1, 2024
0.34 USD
Jan 1, 2025
0.73 USD
The Tecogen Book Value per Share history
YEARBook Value per ShareYoY
0.73USD+111.58%
0.34USD-30.63%
0.49USD-22.77%
0.64USD-9.97%
0.71USD+22.52%
0.58USD-25.61%
0.78USD-16.25%
0.93USD-16.42%
1.11USD+129.06%
0.49USD+13.03%
0.43USD+108.77%
0.21USD—

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Tecogen Stock analysis

What does Tecogen do? Tecogen, Inc. generates revenue through its Products, Services, and Energy Production segments. The Products segment sells natural-gas-fueled CHP systems, chillers, and heat pumps with patented Ultera emissions technology, targeting commercial, industrial, and multi-family residential customers. The Services segment offers long-term operations and maintenance contracts and turn-key installations for these systems. The Energy Production segment sells electricity, heat, hot water, and cooling under long-term energy sales agreements to customers in commercial, industrial, and multi-family residential sectors. Ultera technology is integrated into all products, eliminating nitrogen oxide and carbon monoxide emissions. Tecogen's customers include commercial, industrial, and multi-family residential entities that require combined heat and power solutions. The company's CHP systems, chillers, and heat pumps are designed for use in commercial, recreational, and industrial settings. The firm's long-term service contracts and energy sales agreements ensure recurring revenue streams from these segments. Ultera emissions technology is a key selling point for all product lines, distinguishing Tecogen's offerings in the market. The company's revenue streams are derived from the sale of CHP systems, chillers, and heat pumps under the Products segment, ongoing service contracts under the Services segment, and energy sales under the Energy Production segment. Customers in commercial, industrial, and multi-family residential markets purchase these products and services. The Ultera technology is a core component of all products, providing environmental benefits that align with regulatory standards and customer sustainability goals. Tecogen is one of the most popular companies on Eulerpool.

Frequently Asked Questions about Tecogen stock

Book Value per Share of Tecogen is 0.73 USD in 2025.

Book Value per Share of Tecogen changed from 0.34 USD to 0.73 USD, representing a 111.58% change. The value is higher than the previous year.

On Eulerpool you can find the complete historical development of Book Value per Share Tecogen since 2006 – with annual values, charts, and detailed analysis.

Book value per share represents the net asset value of the company per outstanding share. Comparing it to the stock price helps assess whether a stock is undervalued.

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Balance Sheet — Tecogen

All Key Metrics — Tecogen