The research carried out examines the financial performance of several companies in the telecommunications sector that are included in sharia-based stocks (ISSI) in the pandemic era. The method applied is explanatory research and the selection of research samples using a purposive sampling technique for the period 2020 and 2021, four companies, namely PT. Indosat Tbk, PT. Smartfren Telecom Tbk, PT. XL Axiata Tbk and PT. Telkom Indonesia Tbk. The analytical technique applied is statistical test analysis with multiple regression testing (multiple regression with SPSS 28. The results of the test illustrate that there is a significant influence on financial performance for the net profit margin (NPM) factor but the current ratio (CR) and debt to asset ratio ( DAR) did not find any influence on financial performance.This research can be used as a reference related to the company's strategy in order to improve financial performance so that it can be considered in investor decision making.