Calix, Inc (CALX) · Nov 2, 2026 · Earnings

Calix earnings show AI adoption accelerating as memory costs hit margins

In line — Revenue $301.7M vs ~$304.1M consensus; non-GAAP EPS $0.44 vs ~$0.41

Calix earnings show record revenue and faster Calix One adoption, but memory costs pressure margins and cash generation.

Calix is transitioning from selling broadband infrastructure toward monetizing Calix One, its AI-native platform for service providers, while still managing a hardware-heavy supply chain. This quarter shows the transition gaining commercial traction, but not yet cleanly improving profitability.

The core AI-platform story advanced. Calix One contracts signed in the quarter more than doubled sequentially, while RPO reached a record $395.7 million, up 12% year over year. 〔0〕 The recurring and committed-revenue indicators are moving in the right direction as customers shift from testing AI capabilities to deploying them, supporting the company’s land-and-expand model.

FigureQ3 2026Q3 2025Consensus / prior guide
Revenue (Financial Highlights)$301.7M (+14%)$265.4M~$304.1M consensus
Non-GAAP EPS (Financial Highlights)$0.44—~$0.41 consensus
Non-GAAP gross margin (Financial Highlights)53.5%57.7%50.5%–53.5% guide
Software and service revenue (Revenue details)$51.9M (+19%)$43.5M—
RPO (Revenue details)$395.7M (+12%)——
Free cash flow (Cash Flow reconciliation)$3.4M$26.7M—

The quarter was mixed against expectations rather than a clean beat. Revenue of $301.7 million was modestly below the published consensus of roughly $304.1 million, while non-GAAP EPS of $0.44 exceeded the approximately $0.41 consensus. That combination makes the result broadly in line, with the EPS upside partly reflecting cost discipline and the timing of expenses rather than a broad-based acceleration in profitability.

Hardware economics deteriorated even as software economics improved. Non-GAAP total gross margin landed at the top of company guidance, but appliance gross margin fell to 50.7% from 56.2% a year earlier as memory costs rose. Software and service gross margin reached a record 67.2%, showing the desired mix shift, but software and service revenue remains only about 17% of total revenue. 〔1〕 The company is using customer surcharges to recover memory costs over time, but it explicitly says those costs will remain a margin headwind.

Growth is consuming more working capital than the headline results suggest. Calix increased inventory by $14.6 million to protect supply continuity, while nine-month operating cash flow fell to $37.4 million from $88.9 million a year earlier. Free cash flow was only $3.4 million in the quarter, even as the company repurchased $50 million of stock and added another $100 million to its authorization.

The near-term outlook remains constructive but does not remove the margin question. Fourth-quarter revenue guidance of $311 million to $317 million implies 4% sequential growth at the midpoint and roughly 19% full-year growth, near the high end of the company’s original target. However, fourth-quarter gross-margin guidance is essentially unchanged at the midpoint, so the filing supports continued demand and platform adoption more clearly than it supports an immediate earnings-power upgrade.

Bottom line: Calix is making tangible progress turning its AI platform into recurring customer commitments and faster software growth. The business is advancing, but memory inflation, inventory investment and weaker cash conversion keep this from being a decisive earnings upgrade.

What to watch next

Q4 results and 2027 capability rollout, late January 2027

Original filing on SEC EDGAR

More Calix, Inc news

Calix earnings show AI adoption accelerating as memory costs hit margins | CALX Stock News
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