First Solar Thin Film Leader and the largest solar company by value has decided to shift focus towards the commercial segment between 10-30 KW in size..The company was promoted by Wal-Mart promoters and has seen remarkable growth in the last few.This US based company uses Cadmium Tellurium (Cd-Te) Technology and is the lowest cost panel producer in the world today if you don’t include any penalty for low efficiency.Note First Solar derives most of its revenues from large utility solar power plants where the lower costs of its Cadmium Tellerium Solar Panels compensates for the Lower Efficiency of its Solar Panels.It does not get too many sales to the commercial and residential market where its lower efficiency panels lose out as they require much larger space to generate the same amount of power. First Solar Panels don’t sell well in applications where space is a constraint.Note Sunpower which is the highest efficiency commercial c-Si solar module producer wins out in applications with space constraint.