Federal Signal Reports Record Second Quarter Results Including 19% Net Sales Growth, 21% Operating Income Improvement, Strong Cash Generation, and 18% Increase in Orders; Raises Full-Year Outlook Accessibility Statement Skip Navigation DOWNERS GROVE, Ill., July 30, 2026 /PRNewswire/ -- Federal Signal Corporation (NYSE: FSS) (the "Company"), a leader in environmental and safety solutions, today reported financial results for the second quarter ended June 30, 2026. Second Quarter Highlights Consolidated net s ...