It is copper-indium-gallium-diselenide CIGS up fifty-fold in sales in only ten years. From joke level, leader Solar Frontier of Japan now has 1% of global PV output and CIGS overall has passed 2% by "redefining the battleground".
Developed in 2017, the STI-H250™ is consists of two linked torsion beams that rotate simultaneously following the sun's path. They are moved by just one motor, cutting supply and maintenance costs. STI-H250™ dual-row tracker includes backtracking mode to avoid shadowing between adjacent rows and stow function to protect the tracker in extreme wind conditions. For cleaning, vehicles can pass between trackers and each row can be placed in a different position.