Groupe Tera (GT2) Stock Overview

Engages in the analysis of chemical air pollutants in France and internationally. More details

GT2 fundamental analysis
Snowflake Score
Valuation	2/6
Future Growth	0/6
Past Performance	0/6
Financial Health	4/6
Dividends	0/6

Rewards

Trading at 70.4% below our estimate of its fair value

Risk Analysis

Shares are highly illiquid

Earnings have declined by 25.2% per year over past 5 years

Does not have a meaningful market cap (€20M)

GT2 Community Fair Values

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Groupe Tera SA Competitors

Price History & Performance

Summary of share price highs, lows and changes for Groupe Tera
Historical stock prices
Current Share Price	€5.90
52 Week High	€6.35
52 Week Low	€5.80
Beta	0.35
1 Month Change	n/a
3 Month Change	n/a
1 Year Change	n/a
3 Year Change	n/a
5 Year Change	n/a
Change since IPO	-3.28%

Recent updates

Shareholder Returns

	GT2	DE Electronic	DE Market
7D	-3.3%	-2.7%	-0.08%
1Y	n/a	1.4%	-2.6%

Return vs Industry: Insufficient data to determine how GT2 performed against the German Electronic industry.

Return vs Market: Insufficient data to determine how GT2 performed against the German Market.

Price Volatility

Is GT2's price volatile compared to industry and market?
GT2 volatility
GT2 Average Weekly Movement	n/a
Electronic Industry Average Movement	6.3%
Market Average Movement	5.8%
10% most volatile stocks in DE Market	14.2%
10% least volatile stocks in DE Market	2.7%

Stable Share Price: GT2's share price has been volatile over the past 3 months compared to the German market.

Volatility Over Time: Insufficient data to determine GT2's volatility change over the past year.

About the Company

Founded	Employees	CEO	Website
2001	103	Pascal Kaluzny	groupe-tera.com

Groupe Tera SA, together with its subsidiaries, engages in the analysis of chemical air pollutants in France and internationally. It offers toxicology and environmental analysis laboratory services; measures chemical pollutants; develops, industrializes, and markets sensors to measure air quality in real-time; and develops applications for real-time analysis of air quality. The company also offers air and respiratory protection technologies and devices for the treatment of respiratory viruses.

Groupe Tera SA Fundamentals Summary

How do Groupe Tera's earnings and revenue compare to its market cap?
GT2 fundamental statistics
Market cap	€20.09m
Earnings (TTM)	-€603.00k
Revenue (TTM)	€14.16m

1.4x

P/S Ratio

-33.3x

P/E Ratio

Is GT2 overvalued?

See Fair Value and valuation analysis

Earnings & Revenue

Key profitability statistics from the latest earnings report (TTM)
GT2 income statement (TTM)
Revenue	€14.16m
Cost of Revenue	€13.08m
Gross Profit	€1.08m
Other Expenses	€1.68m
Earnings	-€603.00k

Last Reported Earnings

Jun 30, 2025

Next Earnings Date

n/a

Earnings per share (EPS)	-0.15
Gross Margin	7.61%
Net Profit Margin	-4.26%
Debt/Equity Ratio	337.2%

How did GT2 perform over the long term?

See historical performance and comparison

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/03/18 06:10
End of Day Share Price	2026/03/18 00:00
Earnings	2025/06/30
Annual Earnings	2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Groupe Tera SA is covered by 2 analysts. 0 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Nicolas Tabor	Stifel, Equities Research
Valentin-Paul Jahan	Stifel, Equities Research

Groupe Tera SABST:GT2 Stock Report