VIAV Q1 2026 Earnings Call Summary

Net Revenue: $299.1 million, exceeding guidance of $290-$298 million; up 3% sequentially and 25.6% year-over-year.
Operating Margin: 15.7%, above guidance of 14.6%-15.4%; increased 130 basis points sequentially and 570 basis points year-over-year.
Earnings Per Share (EPS): $0.15, above guidance of $0.13-$0.14; up $0.02 sequentially and $0.09 year-over-year.
NSE Revenue: $216 million, exceeding guidance of $208-$214 million; up 35.5% year-over-year.
OSP Revenue: $83.1 million, within guidance of $82-$84 million; up 5.5% year-over-year.
Cash and Short-term Investments: $549.1 million, up from $429 million in Q4 2025.
Operating Cash Flow: $31 million, compared to $13.5 million in the same period last year.

Acquisition: Closed the acquisition of Spirent's High-Speed Ethernet, network security, and channel emulation business, expected to add approximately $200 million in annual revenue run rate.
NSE Growth: Driven by strong demand in the data center ecosystem, aerospace, and defense sectors.
Product Demand: Increased demand for lab and production products, particularly in optical networking and data centers.
Share Repurchase: $30 million spent on repurchasing approximately 2.7 million shares; $170 million remaining under the buyback program.

Q2 Revenue Guidance: Expected between $360 million and $370 million, including Spirent's contribution of $45 million to $55 million.
Operating Margin Guidance: Expected at 17.9% for Q2; NSE operating margin expected at 13.6%, including Spirent's contribution.
EPS Guidance: Projected between $0.18 and $0.20, with Spirent contributing $0.00 to $0.02.
Market Trends: Anticipated continued strength in data center demand, but seasonal decline expected in OSP revenue.

OSP Margin Pressure: OSP gross margin decreased to 52.3%, down 300 basis points year-over-year due to unfavorable product mix and higher manufacturing costs; operating margin at 37.1%, below guidance.
Wireless Business Weakness: Continued soft demand in the wireless segment, which may hinder overall growth.
Service Provider Stability: While there is gradual recovery in fiber spending, the overall service provider business remains stable but not robust.

Revenue Mix: Post-acquisition, revenue mix is shifting towards data center ecosystem (40%) and aerospace and defense (15%), reducing reliance on traditional service provider revenue (45%).
Data Center Demand: Strong demand driven by AI-related investments and faster product turnover cycles; however, growth is not solely dependent on unit sales but also on project-driven revenue.
Spirent Integration: The Spirent acquisition is expected to be accretive sooner than 12 months due to higher-than-expected revenue and margin profiles.
Market Dynamics: Interest rate drops may encourage service providers to invest more, potentially benefiting Viavi's growth.

This summary encapsulates the key points from Viavi's Q1 2026 earnings call, highlighting both the strong performance and the challenges ahead.

VIAV — Viavi Solutions Inc.