- CEO
- Stig Eric Robin Jaremalm
- Full Time Employees
- 120
- Sector
- Producer manufacturing
- Industry
- Industrial machinery
- Address
- Elektronikhojden 6 Järfälla Sweden 175 43
- IPO Date
- Jun 21, 2018
- Business
- Midsummer AB (publ) develops, manufactures and sells lightweight thin-film CIGS solar panels and roofs, as well as production equipment for flexible solar cells; core products include Midsummer DUO, a turnkey manufacturing system for cadmium-free CIGS solar cells, Midsummer UNO, a research tool for thin-film solar development, Midsummer SLIM, flexible solar panels integrated with standing seam sheet metal roofs for metal and bitumen surfaces, Midsummer WAVE, wavy solar panels designed for two-cup roof tiles from brands such as Benders Palema, Monier Jönåker and S Eriks Mjöbäckda Ekeby, and Midsummer BOLD, ultra-light flexible panels for bitumen, PVC and membrane roofs with power outputs ranging from 114.5 W/m² to 150 W/m²; the company also provides installation services, solar roof replacements, energy storage batteries and electric vehicle chargers to industrial, commercial, public sector, residential customers and installers. Founded in 2004 and headquartered in Järfälla, Sweden, with production facilities in Järfälla and Bari, Italy, Midsummer operates primarily in the Nordic region, European Union, China and internationally, emphasizing 90% lower CO2 emissions versus traditional silicon panels through efficient thin-film processes powered by renewable energy. Recent developments encompass a May 2025 order exceeding SEK 143 million from Saab for a 15 MW solar cell factory with expansion options, November 2025 negotiations with Saab for a larger facility and long-term partnership in Colombia tied to defense projects and technology transfer, a new 50 MW thin-film factory in Italy positioning Midsummer as Europe's largest producer in the segment, a fully guaranteed SEK 175 million rights issue, partnerships with Asian OEMs for Midsummer BOLD-S production to meet global demand, and receipt of the 2025 Swedish Solar Energy Award.