Tiga Pilar Sejahtera Food Net Loss. Issuer consumer PT Tiga Pilar Sejahtera Food Tbk (AISA) or TPS Food record a decrease in net loss in 9 months this year or per September 2020 to Rp 59.56 billion, a decrease of 62.38% from the same period last year which also saw a net loss of Rp. 150.33 billion.