Viavi Solutions(VIAV) - 2026 Q1 - Quarterly Results

Exhibit 99.1 VIAVI Announces First Quarter Fiscal 2026 Results Chandler, Arizona, October 29, 2025 — VIAVI (NASDAQ: VIAV) today reported results for its fiscal first quarter ended September 27, 2025 with the following highlights. "VIAVI's first quarter financial performance has exceeded our expectations. Strong demand from the data center ecosystem and aerospace & defense customers was the primary driver behind our strong performance. We expect the strong momentum in these end markets to continue through th ...