SIGMA Asphalt Technology, established in 2008 under parent company TETA Engineering, specializes in the design and manufacture of high-quality asphalt plants in Turkiye. With a longstanding commitment to excellence since TETA's founding in 1992, SIGMA collaborates with leading Italian engineers to create state-of-the-art manufacturing solutions. Their products include the SIGMA COMPACT and SIGMA PRIMA asphalt plants, tailored for various project sizes and requirements. The SIGMA COMPACT, featuring a container-sized design, is optimized for economical overseas transport and can handle capacities from 80 to 200 tons per hour. In contrast, the SIGMA PRIMA is designed for large-scale projects, boasting production capacities ranging from 200 to 340 tons per hour.

Each plant is built with top-notch components, ensuring superior workmanship and compliance with the highest industry standards, while their modular design allows for easier, faster transportation. Additionally, advanced automation systems and low-maintenance features make SIGMA plants ideal for continuous heavy operation, making them a reliable choice for construction and civil engineering projects worldwide.