Filamentos Industriales S.A. Announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was PEN 9.217 million compared to PEN 7.694 million a year ago. Operating income was PEN 1.272 million compared to PEN 798,000 a year ago. Net income was PEN 950,000 compared to PEN 273,000 a year ago.