CETS LLC (Controlled Environment Technology System)

offers an seed potato technology that promises increases in yields and profits. 

We are a U.S. company registered in Madison, Wisconsin incorporated in September 2004. CETS sells controlled environment phytotron technology worldwide to the potato industry which depends on a constantly renewed supply of high quality planting material. CETS phytotrons are used for production of disease free AstroTubers™ (potato minitubers), commonly called minitubers, which represent the first generation of seed potatoes from disease free tissue culture plantlets of existing or newly improved potato varieties.

We have designed, developed, fabricated and are selling Controlled Environment phytotron technology to seed potato growers all over the world.

Our technology provides for rapid introduction of seed supplies of potato varieties or expands existing supplies to the worldwide commercial industry that depends on a constantly renewed supply of high quality planting material.