In business since 1955 Gregor Jonsson Inc. designs, manufactures, and distributes shrimp peeling and deveining systems worldwide. Jonsson is the only source of shrimp peeling systems that peel shrimp tail-off or tail-on, round, butterfly, or western style. Peel any kind of warm water shrimp, wild or pond-raised, fresh or thawed and sizes from 10 to 90 count.