Exhibit 99.1 SIFCO Industries, Inc. ("SIFCO") Announces Second Quarter and First Half of Fiscal 2026 Financial Results Cleveland — SIFCO Industries, Inc. (NYSE American: SIF) today announced financial results for its second quarter and first half of fiscal 2026, which ended March 31, 2026. Second Quarter Results First half Results Other Highlights "Management's continued focus on engineering, quality, and continuous improvement is driving meaningful gains in efficiency, cost control, and throughput. While l ...