STAA also operates a Solvent Extraction Plant under PT Karya Serasi Jaya Abadi (KSJA) in Tebing Tinggi, North Sumatra, with a production capacity of up to 500 metric tons per day. The facility enhances oil recovery from palm kernel cake through advanced extraction technology, improving efficiency and resource utilization.

In addition to producing high-protein Palm Kernel Meal (PKM) for the animal feed industry, its integration with the Kernel Crushing Plant strengthens STAA’s sustainable and value-driven downstream operations.