GAIA Corporation is the biggest and longest existing company in the world who does manufacturing of Organic Waste Recycling Machineries.

GAIA Corporation has been established in 1992 by an eminent scientist Dr. Han who was the Chief of KAERI (Korea Atomic Research Institute) for 8 years (1983-1992). Since 1992, GAIA Corp. invented drying technologies for organic waste and launched many different types of machineries of organic waste drying and recycling equipment. Nowadays, this technology is mostly applied to Food Waste Recycling sector, but the technology itself is for drying, treating and recycling any type of organic waste such as food waste, sludge, dead livestock, green waste, etc.