As October 2025 unfolds, the European market is experiencing a notable upswing, with the pan-European STOXX Europe 600 Index reaching record levels due to a rally in technology stocks and favorable sentiment from anticipated lower U.S. borrowing costs. Amidst this positive backdrop, discerning investors are increasingly drawn to small-cap stocks that exhibit strong fundamentals and growth potential, offering unique opportunities in an environment where broader market trends favor innovation and economic resilience.

Name

Debt To Equity

Revenue Growth

Earnings Growth

Health Rating

Caisse Régionale de Crédit Agricole Mutuel Brie Picardie Société coopérative

37.61%

3.36%

6.34%

★★★★★★

Moury Construct

2.06%

11.11%

23.28%

★★★★★★

Dekpol

64.28%

9.75%

13.77%

★★★★★☆

Grenobloise d’Electronique et d’Automatismes Société Anonyme

0.01%

7.01%

-1.81%

★★★★★☆

Inversiones Doalca SOCIMI

13.10%

6.72%

3.11%

★★★★★☆

Evergent Investments

3.82%

10.46%

23.17%

★★★★★☆

va-Q-tec

43.54%

8.03%

-34.33%

★★★★★☆

Dn Agrar Group

63.27%

15.46%

33.00%

★★★★☆☆

Alantra Partners

11.48%

-5.76%

-30.16%

★★★★☆☆

MCH Group

124.09%

12.40%

43.58%

★★★★☆☆

Click here to see the full list of 328 stocks from our European Undiscovered Gems With Strong Fundamentals screener.

Below we spotlight a couple of our favorites from our exclusive screener.

Simply Wall St Value Rating: ★★★★★☆

Overview: Harvia Oyj is a company specializing in the sauna industry, with a market capitalization of €662.58 million.

Operations: Harvia Oyj generates revenue primarily from its Building Materials – HVAC Equipment segment, amounting to €188.89 million.

Harvia Oyj, a notable player in the wellness industry, is leveraging its strategic expansion into emerging markets and partnerships to capture global demand. The company recently introduced innovative products like the Fenix control panel and MyHarvia app, enhancing user experience with smart technology. Despite facing challenges such as heavy reliance on core markets and rising competition, Harvia’s net debt to equity ratio has improved from 105.5% to 82.3% over five years. With earnings forecasted to grow by 18.79% annually and trading at 41.7% below estimated fair value, Harvia presents an intriguing opportunity for investors seeking growth potential in niche markets.

HLSE:HARVIA Debt to Equity as at Oct 2025 HLSE:HARVIA Debt to Equity as at Oct 2025

Simply Wall St Value Rating: ★★★★★★

Overview: Boozt AB (publ) operates as an online retailer offering a wide range of fashion, apparel, shoes, accessories, kids’ products, home goods, sports items, and beauty products with a market capitalization of approximately SEK6.18 billion.

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Operations: Boozt generates revenue primarily from its online platforms, Boozt.com and Booztlet.com, with sales of SEK6.55 billion and SEK1.68 billion respectively.

Boozt stands out in the Nordic online retail scene with a strong growth trajectory, evidenced by a 54.9% earnings increase over the past year, outpacing industry averages. Its debt to equity ratio has impressively decreased from 35.9% to 10.7% in five years, and it trades at a notable 40.3% below fair value estimates. Recent share repurchases totaling SEK 94 million for over a million shares reflect confidence in its valuation. Despite sales dipping slightly to SEK 1,823 million this quarter compared to last year, net income rose significantly from SEK 59 million to SEK 76 million, showcasing resilience amidst market challenges.

OM:BOOZT Earnings and Revenue Growth as at Oct 2025 OM:BOOZT Earnings and Revenue Growth as at Oct 2025

Simply Wall St Value Rating: ★★★★★★

Overview: Mikron Holding AG is a company that specializes in developing, producing, and marketing automation solutions, machining systems, and cutting tools globally with a market capitalization of CHF316.60 million.

Operations: Mikron Holding generates revenue primarily from its Automation and Machining Solutions segments, with CHF226.27 million and CHF149.10 million respectively. The company’s operations span various regions, including Switzerland, Europe, North America, and the Asia Pacific.

Mikron Holding, a nimble player in the European market, has been trading at 62.3% below its estimated fair value, suggesting potential undervaluation. With earnings growth of 7% over the past year, Mikron outpaced the broader machinery industry’s -6.2%. The company’s financial health appears robust with a debt-to-equity ratio reduced to 1.2% from 16.6% over five years and interest payments covered 37 times by EBIT. Recent developments include an agreement with United Machining Solutions for trademark licensing and leadership changes as Philip Kraus is set to head Mikron Automation Division in January 2026, following Rolf Rihs’s transition to Senior Advisor role.

SWX:MIKN Debt to Equity as at Oct 2025 SWX:MIKN Debt to Equity as at Oct 2025

This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.

Companies discussed in this article include HLSE:HARVIA OM:BOOZT and SWX:MIKN.

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