Calix Upgraded to Rating of AA From MSCI Due to Industry-Leading Sustainability Programs and Results

SAN JOSE, Calif.--(BUSINESS WIRE)--Calix, Inc. (NYSE: CALX) announces it has achieved an AA rating from the environmental, social, and governance ratings agency MSCI. This represents a notable achievement just one year after Calix formally established its office of sustainability, tapping Martha Galley to lead as chief sustainability officer. As of 2024, Calix has earned a cumulative “Industry-Adjusted” score of 7.3 to achieve an AA rating from MSCI—up from a score of 6.8 and an A rating in 202