Strong Revenue Growth
Net revenue for Q4 was $290.5 million, at the high end of the guidance range, up 2% sequentially and 15.3% year-over-year. Full fiscal year 2025 revenue was $1.84 billion, up 8.4% from the previous year.
Improved Operating Margins
Operating margin for Q4 was 14.4%, at the high end of the guidance range, up 350 basis points year-over-year. Fiscal year 2025 operating margin was 14.2%, an increase of 270 basis points from fiscal 2024.
Earnings Per Share (EPS) Growth
EPS for Q4 was $0.13, at the high end of the guidance range, up $0.05 year-over-year. Full year EPS was $0.47, up $0.14 from the prior year.
OSP Segment Performance
OSP revenue for Q4 was $81.4 million, above the high end of guidance, up 16.6% year-over-year, with gross margin at 54.7%, up 170 basis points from the previous year.
Data Center Ecosystem Growth
Strong demand from the data center ecosystem drove NSE revenue growth, with the launch of a second-generation 1.6-terabit test solution. This segment is expected to continue its strong demand into fiscal 2026.