Management team

Yanting Sun Ph.D.

CEO and Co-founder. Researcher in the Department of Materials and Nanophysics in the Royal Institute of Technology-KTH, Stockholm, Sweden. Before joining KTH, Dr. Sun had long experience in the telecommunication business.

Sebastian Lourdudoss Ph.D.

Co-founder. Professor and head of Department of Materials and Nanophysics in the Royal Institute of Technology-KTH, Stockholm, Sweden.

Lars Ingvar Eriksson Ph.D.

Director of the board. Business creation officer in KIC-InnoEnergy.

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About Us

Tandem Sun – Si based multi-junction solar cells (SiMJSC) for the best return on investment

Tandem Sun's SiMJSC based on the proprietary Solar Grade III-V substrate is the most efficient solar harvesting technology of today. It is a cost effective and efficient solar harvesting product lowering the cost of electricity to attractive levels even compared to conventional electricity producing technologies. The technology of Tandem Sun is developed at the Royal Institute of Technology-KTH, Stockholm, Sweden.