Pacific Hybreed, a company founded by experts in shellfish biology and genetics, is developing a patented crossbreeding program to improve sustainability and productivity in shellfish aquaculture. The program aims to create super-oyster genetic lines that can resist climate change and disease, and increase farm profits. The approach involves creating genetically distinct families of crossbreeding lines to perform well under various environmental conditions. The company plans to test these hybrids on different farms and invite aquaculture farmers to test and share results. The technique could also be applied to other mollusks and could lead to the creation of designer oysters, offering growers a variety of choices based on shell and oyster characteristics.