Neologic Engineers is one of the best Dairy Separator Suppliers and is an master integrator of Alfa Laval. The unique range of Alfa Laval disc stack separators, Sold & Serviced by Neologic Engineers. Gustav de Laval invented the original disc stack separator in 1883. Since then, Alfa Laval's range of separators has been setting the standard for gentle and efficient separation. They meet the strictest performance and hygiene requirements of modern dairies and are available for a wide range of applications and capacities.