CASTILLA & CASTILLA GMBH is a perfect example of the fusion between the mature experience of our workforce and innovative technologies concerning machinery involved in the production process of Selenium Powder. Our prolonged experience in serving a diverse clientele made us able to adapt constant technical change and improvement, leading to India,Pakistan,Thailand,United States,Vietnam market share. The unmatched technical expertise in combination with a desire to be the best in the industry has pushed us ahead in line and we achieved Above US$100 Million.We intruded the market back in 2008 as Exporter and Supplier of Selenium Powder with initial business capital estimating around US$50 Million. Since inception, CASTILLA & CASTILLA GMBH is operating as a Private Limited company in Bern, Bern, Switzerland holding Have Own Export License.To ensure a finished product line we have gathered a force of professional grade technicians and innovative standard of processes. This is to mark perfection in all segments of business, from dealing with Selenium Powder to SE74POWDER.