November 29, 2025

Impressive Midsummer solar expansion: $16.5M Boost

Midsummer, a pioneering Swedish developer of thin-film solar cells, has successfully secured new funding through a fully guaranteed rights issue of approximately SEK 175 million (USD 16.5 million). The company announced the issue was oversubscribed, demonstrating strong investor confidence. This strategic financial move is part of a broader agreement that includes a debt conversion, further strengthening the company’s balance sheet for future growth.

Rights Issue to Fund Midsummer solar expansion

The newly raised capital is earmarked for a significant scaling of Midsummer’s operations, both in Europe and beyond. A primary focus will be the expansion of its state-of-the-art production facility in Bari, Italy, to meet soaring European demand. Understanding the typical solar panel manufacturing plant cost breakdown highlights the importance of such capital injections for achieving economies of scale.

Beyond Europe, the funds will also support a major new venture: supplying production equipment for a large-scale solar plant in Colombia, a project undertaken in collaboration with Saab. This dual focus on increasing in-house production and licensing its technology demonstrates a multi-faceted growth strategy.

Peter Lindström, CEO of Midsummer, expressed his satisfaction with the result, stating, “We are very pleased with the outcome of the rights issue and grateful for the trust shown by our shareholders and new investors. The capital raised will enable us to continue our expansion and strengthen our position in the market for thin-film solar cells.”

Thin-Film Solar Cells Gaining Traction After Midsummer solar expansion

Midsummer’s technology is gaining significant traction, particularly in markets with specific architectural and structural challenges. Unlike conventional crystalline panels, which are heavy and rigid, thin-film cells are lightweight, flexible, and aesthetically discreet. This departure from the basics of solar panel manufacturing opens up a world of new applications.

For homeowners and tenants in Germany, this technology is especially relevant. Many older buildings (Altbau) or heritage sites have roofs with limited load-bearing capacity or restrictions on altering the visual appearance. Midsummer’s flexible solar roofs can be integrated seamlessly into these structures without the need for bulky mounting systems, providing a viable path to renewable energy generation.

Furthermore, the company’s unique manufacturing process has a low environmental impact. By sputtering the active solar material directly onto a substrate, the process minimizes energy consumption and significantly reduces the amount of solar panel raw materials needed compared to traditional methods.

Midsummer’s Growth in Italy After solar expansion

The expansion of Midsummer’s production facility in Bari is a cornerstone of its European strategy. Opened in 2022, this factory is set to become a major hub for supplying thin-film solar solutions across the continent. Increasing the capacity of its proprietary Duetto solar panel manufacturing machines is a top priority.

This expansion will be crucial for meeting the growing demand from countries like Germany, where the government is actively promoting solar installations on residential and commercial buildings. A robust European production base ensures a more resilient supply chain and faster delivery times for German customers and installers. The unique solar panel manufacturing process employed in Bari is designed for high efficiency and rapid scaling.

Support from Institutional Investors for Midsummer solar expansion

The success of the rights issue was bolstered by strong backing from several key institutional investors, including Swedbank Robur, Handelsbanken Fonder, and the Fourth Swedish National Pension Fund (AP4). Their participation signals deep confidence in Midsummer’s technology, business model, and long-term growth prospects.

“We are grateful for the support from our institutional investors, who have shown great confidence in our business model and our potential for future growth,” said Lindström. “Their support is a testament to the strength of our technology and our ability to execute on our expansion plans.”

Looking Ahead to Midsummer solar expansion

With fresh capital and strong investor backing, Midsummer is well-positioned to solidify its leadership in the thin-film solar market. The company’s focus will be on executing its expansion plans in Italy and Colombia, ramping up sales and marketing efforts, and continuing to innovate its technology.

As the global energy transition accelerates, versatile and sustainable solar solutions will be more critical than ever. Midsummer’s technology offers a compelling answer to the challenges of deploying solar power on a wider variety of structures, paving the way for a cleaner energy future.

“We are excited about the future and the opportunities that lie ahead,” concluded Lindström. “The capital raised through the rights issue will enable us to continue our growth journey and strengthen our position as a leader in the thin-film solar cell market.”

To learn more about the intricacies of producing solar technology, consider enrolling in our free e-course on solar panel manufacturing.

Disclaimer: The information published here is aggregated from publicly available sources. PVknowhow.com does not guarantee the accuracy, completeness, or timeliness of the content. If you identify any incorrect or misleading information, please contact us so we can review and, if necessary, correct it.

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