CALX Q2 2026 Earnings Call Summary

1. Key Financial Results and Metrics

Revenue: Record revenue of $293 million, a 5% sequential increase and 21% year-over-year growth, exceeding guidance.
Software and Services Revenue: Reached a record $50 million, up 7% sequentially and 16% year-over-year.
Remaining Performance Obligations (RPO): Record RPOs of $386 million, up 3% sequentially and 11% year-over-year; current RPOs at $162 million, up 3% sequentially and 21% year-over-year.
Gross Margin: Non-GAAP software and service gross margin improved by 810 basis points sequentially; appliance gross margin at 52.9%, down 460 basis points sequentially due to higher memory costs.
Net Income: Non-GAAP net income of $31 million, or $0.47 per diluted share, above guidance.
Free Cash Flow: Approximately $12 million generated.
Cash Position: Ended the quarter with cash and investments totaling $194 million after repurchasing 1.6 million shares for $69 million.

2. Strategic Updates and Business Highlights

AI Leadership: Calix positioned itself as a leader in AI with the launch of the AI-native Calix One platform, enhancing operational efficiencies for service providers.
Customer Adoption: Tripled the number of customers signing up for Calix Agent Workforce Cloud, indicating broad interest across the adoption lifecycle.
Cultural Recognition: Calix recognized as one of the best companies to work for, emphasizing a strong internal culture to leverage AI effectively.
Operational Leverage: Non-GAAP operating expenses decreased to 42% of revenue, down from 45% in the prior quarter, reflecting improved efficiency.

3. Forward Guidance and Outlook

Q3 2026 Revenue Guidance: Expected between $301 million and $307 million, a 4% increase at the midpoint from Q2.
Annual Growth Projection: Anticipated revenue growth at the higher end of the 15%-20% range for 2026.
Gross Margin Expectations: Q3 non-GAAP gross margin guidance at 52% midpoint, with expectations for appliance gross margin to bottom out in Q3.
Long-term Growth: Confidence in achieving 15% annual growth through 2027 and 2028, driven by strong demand and software growth.

4. Challenges and Points of Concern

Memory Cost Pressures: Higher memory costs impacting appliance gross margins; the company implemented a surcharge program to mitigate these costs.
Competitive Landscape: Ongoing competition from both terrestrial and satellite providers, particularly Starlink, which could affect market dynamics.
Operational Disruptions: Transitioning to the new platform caused some sales disruptions in Q1, but recovery was noted in Q2.
Customer Pricing Certainty: Decision not to surcharge backlog customers created some margin impact but was aimed at maintaining customer relationships.

5. Notable Q&A Insights

Gross Margin Projections: Confidence expressed in bottoming out appliance gross margins in Q3, with expectations for improvement as backlog issues resolve.
Customer Engagement: A shift in customer engagement noted, with late majority customers now recognizing the necessity of AI, leading to increased adoption.
RPO Trends: Current RPO growth expected to continue, with early renewals anticipated as customers transition to the Calix One platform.
AI Implementation: Emphasis on the predictability of AI costs as a critical factor for customer adoption, with ongoing efforts to measure ROI from new workflows.

Overall, Calix reported a strong quarter with significant growth in revenue and software adoption, while navigating challenges related to memory costs and competitive pressures. The company remains optimistic about future growth driven by AI capabilities and customer demand.

CALX — Calix, Inc.