Record Revenue
Calix reported record non-GAAP revenue of $280 million in Q1 2026, a sequential increase of 3% driven by strong platform demand.
Raised Full-Year Revenue Outlook
Company raised FY 2026 revenue guidance to 15%–20% growth (previously 10%–15%), and Q2 revenue guidance of $287–$293 million representing ~4% sequential growth at the midpoint.
RPO and Current RPO Strength
Remaining performance obligations (RPOs) were $376 million (down 2% sequential, up 11% YoY). Current RPOs were a record $157 million, up 3% sequential and 22% year-over-year, with expectation of reacceleration in H2 2026.
Platform Migration and Cloud Launch
Completed migration of all existing customers to the third-generation Calix platform and launched on Google Cloud; over 1,200 customers loaded onto the AI-native Calix One platform, enabling expanded capabilities and markets.
Gross Margin Improvement Year-over-Year
Non-GAAP gross margin was 57.2% in Q1, an increase of 100 basis points year-over-year despite sequential headwinds from migration costs.
Shareholder Returns and Strong Liquidity
Generated $7 million of free cash flow in Q1, repurchased $171 million of stock (3.3 million shares at $51.34 average), and the Board authorized an additional $100 million for buybacks. Cash and investments finished at $243 million.
Operational Metrics and Supply Actions
DSO was 36 days and inventory turns remained steady at 3; company invested in inventory to support demand and supply continuity amid component constraints.
Execution and Investor Engagement
Management emphasized successful execution on migration, progress on AI-native features in Calix One, and scheduled Investor Day to provide roadmap and targets for growth, profitability and cash flow.