HOT AIR OVEN Memmert Type Manufacturers in Gujarat Brand: Hema Compact designs are another feature of Memmert-type hot air ovens manufactured in Ahmedabad. Many manufacturers understand the space constraints in laboratories and production environments, so they offer compact versions of their ovens that provide high performance in a smaller footprint. These compact ovens are ideal for laboratories or facilities with limited space but still require precision temperature control for their processes. Despite their size, these ovens offer the same level of reliability, making them popular in both small and large-scale applications.