aleo provides a reliable solar experience. Premium solar modules combined with reliable support enable customers to enjoy the benefits of solar energy, without the hassle. Established in 2001, aleo produces "Made in Germany"? solar panels. The company is a market leader in the manufacturing of high-efficiency PERC solar modules. In 2014, aleo became the wholly owned subsidiary of Sino-American Silicon Products, a leading Taiwanese semiconductor devices supplier, founded in 1981, which speaheaded the development of the PERC technology with its CELCO solar cells.