Swedish leading solar energy technology provider Midsummer offers complete BIPV metal roof systems (WK-intern) - Stockholm, Sweden - Midsummer, the Swedish leading technology provider of equipment for cost-effective manufacturing of flexible CIGS thin film solar cells, today announced the launch of a complete solution for BIPV metal roof systems together with the Swedish Metal roofing company Clix Steel Profile AB. Midsummer has developed a rapid process for the production of flexible thin film solar cells using sputtering of all layers of the solar cell. This allows for scalable and cost-effective manufacturing of thin film solar cells. Midsummer can now offer a complete BIPV