CALIX (CALX) Earnings Date & Reports

Key Takeaways

• Second-quarter 2026 revenue rose 21.3% year over year to $293.3 million, topping analyst estimates.
• Non-GAAP earnings per share (EPS) of $0.47 exceeded consensus, up from $0.33 a year earlier.
• GAAP net income was $17.1 million, a sharp turnaround from a small net loss in the prior-year quarter.
• Non-GAAP gross margin narrowed to 54.8%, down from 56.8% a year ago, on cost pressures.
• Management guided third-quarter revenue of $301–$307 million and non-GAAP EPS of $0.37–$0.45.
• Remaining performance obligations (RPO), a gauge of contracted future revenue, grew 11% year over year to $386.4 million.

Earnings Context and Why It Matters

Calix, Inc. (CALX) supplies cloud, software platforms, systems, and managed services to communications service providers, with an expanding focus on AI-driven subscriber-experience tools through its Calix One platform. The company has delivered a long streak of earnings beats, and this quarter mattered because investors are watching whether strong demand from broadband providers can offset rising component costs, especially memory. With shares down roughly 26% year to date heading into the report, the market was looking for evidence that revenue momentum and profitability could coexist. The results reinforced top-line strength while drawing attention to margin compression, making this an important checkpoint for the company's growth story.

Reported Results

For the second quarter ended June 27, 2026, Calix reported revenue of $293.3 million, a 21.3% increase from $241.9 million in the year-ago quarter and slightly above the consensus estimate of roughly $290 million. Appliance revenue reached $242.8 million, while software and services revenue climbed 15.5% to $50.5 million.

On a non-GAAP basis, diluted EPS was $0.47, up from $0.33 a year earlier and ahead of analyst expectations of approximately $0.40. GAAP net income was $17.1 million, or $0.26 per diluted share, versus a net loss of $0.2 million in the prior-year quarter.

Profitability, however, showed pressure. Non-GAAP gross margin declined to 54.8% from 56.8% a year ago, and non-GAAP operating expenses rose to $122.2 million from $111.1 million. Non-GAAP operating income still improved to $38.5 million from $26.2 million. Management guided third-quarter revenue of $301–$307 million with non-GAAP EPS of $0.37–$0.45.

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Market Reaction and Investor Sentiment

The earnings release highlighted a familiar dynamic for Calix: consistent beats on the top and bottom lines have not always translated into sustained share-price gains. Entering the report, sentiment was cautious, with the stock down about 26% for the year and roughly 10% over the prior three months. While the company again surpassed estimates, investors appeared focused on two less favorable signals: contracting gross margin and a third-quarter EPS guidance range whose midpoint sits below some analyst projections. The decline in non-GAAP gross margin, driven in part by higher memory costs, has become a key concern, since it pressures the profitability trajectory even as demand stays strong. The contrast between solid revenue growth and narrowing margins is likely to shape near-term investor interpretation of the quarter.

Forward Outlook and Key Factors to Monitor

Looking ahead, investors should focus on whether Calix can stabilize or expand margins while sustaining double-digit revenue growth. Management has signaled that memory-related cost headwinds are being addressed through pricing surcharges, but the company also cautioned that third-quarter gross margin could dip further, with guidance of 50.5%–53.5%. Watching whether those surcharges fully offset component inflation will be essential in the next report.

Demand indicators remain supportive. Remaining performance obligations rose 11% year over year, and the company's Calix One platform continues to gain traction with service providers adopting AI-driven tools. Monitoring the mix shift toward software and services, which generally carries a different margin profile than appliance sales, will help clarify the long-term earnings picture.

Finally, keep an eye on cash flow and capital allocation. Operating cash flow of $16.5 million was down from $39.4 million a year earlier, even as the company repurchased 1.6 million shares for $69.4 million. How Calix balances share buybacks against investments in its AI platform and inventory will be an important factor in the quarters ahead.

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