Siltona Ltd is a small family company situated in Vedrare, Karlovo. We specialize in the cultivation and processing of herbal materials primarily for the pharmaceutical industry. Our biggest production is of Milk Thistle (Silybum marianum) seeds. Since 2017 we produce on average 400 tons of Milk Thistle seeds per year. In the year of 2017 our Czech pharmaceutical partner asked us to start compressing Milk Thistle seeds. Since then we started pressing on average 250 tons of Milk Thistle seeds and began producing on average 30 tons of Milk Thistle oil. Our goal is to offer to our customers a quality product on a fair price.