A10 Networks Signals Profitable Growth With AI Tailwind

A10 Networks ((ATEN)) has held its Q1 earnings call. Read on for the main highlights of the call.

A10 Networks’ latest earnings call carried a clearly upbeat tone, as management highlighted double‑digit revenue growth, expanding product demand and strong profitability metrics. Executives balanced this optimism with frank acknowledgment of component shortages, regional softness and customer concentration, but stressed that long‑term fundamentals and AI positioning remain firmly intact.

Strong Quarterly Revenue Growth

Revenue climbed 13.4% year over year to $75.0 million in Q1 FY2026, the third quarter out of four with double‑digit growth. Management underscored that this performance pushed trailing 12‑month revenue growth to 12.1%, reinforcing the view that the business has moved into a more durable mid‑teens growth trajectory.

Robust Product Revenue Acceleration

Product revenue reached $44.0 million, or 59% of total sales, representing a 22.3% year‑over‑year surge. Executives linked this acceleration largely to security‑led demand, suggesting customers are prioritizing A10’s solutions as they modernize networks and harden infrastructure against rising cyber and traffic pressures.

Healthy Profitability and Margins

Profitability remained a standout, with adjusted EBITDA at $22.5 million, or 30% of revenue, and a trailing 12‑month adjusted EBITDA margin of 29.7%. Non‑GAAP gross margin came in at 80.6% and operating margin at 25.2%, keeping the company aligned with its Rule of 40 framework and signaling disciplined cost control.

Strong Net Income and EPS

Non‑GAAP net income for the quarter was $17.7 million, translating to basic EPS of $0.25 and diluted EPS of $0.24 on 72.9 million diluted shares. Management framed this earnings performance as evidence that top‑line gains are flowing efficiently to the bottom line despite macro and supply challenges.

Solid Balance Sheet and Shareholder Returns

A10 closed the quarter with $369.8 million in cash and marketable securities and $147.2 million in deferred revenue, providing ample financial flexibility. Shareholders saw $6.8 million returned via $4.3 million in dividends and $2.5 million in buybacks, with a $0.06 quarterly dividend declared and $53.4 million remaining under a $75 million repurchase plan.

Strategic AI Infrastructure Win

A centerpiece of the call was a major AI infrastructure win, where A10 was chosen as a key technology partner and the customer contributed roughly 5% of quarterly revenue. Management said inventory and engineering resources were deliberately prioritized to meet this time‑sensitive deployment, underscoring A10’s growing relevance in AI data‑center build‑outs.

Balanced Vertical Performance

Enterprise customers generated 56% of Q1 revenue, with trailing 12‑month enterprise growth at about 13%, reflecting the success of A10’s strategic shift toward that segment. Service providers accounted for 44% of revenue with roughly 11% trailing growth, indicating that both verticals are contributing to momentum and to AI and next‑gen networking opportunities.

Reiterated Full‑Year Guidance

Management reiterated its 2026 outlook for revenue growth of 10%–12%, adjusted EBITDA margins of 28%–30% and EPS growth of 12%–14%. The team also expects free cash flow to rise year over year, pointing to Q1’s strong margins, cash position and deferred revenue as support for maintaining these longer‑term targets.

Supply Chain and Component Cost Pressure

Executives cautioned that supply‑chain issues, especially around DDR memory and certain components, are inflating input costs and lengthening lead times. These constraints have pressured fulfillment and required active allocation decisions, though management believes the challenges are manageable with careful planning and vendor coordination.

Temporary Cash Flow Headwinds

Operating and free cash flow were softer in the quarter due to the timing of receivables and strategic inventory investments. Management emphasized that these are temporary effects tied to execution on large deals and supply planning and expects cash generation to normalize and improve over the balance of the year.

Regional Headwinds in APJ and EMEA

Regional performance was mixed, with EMEA demand dampened by geopolitical conflicts and related uncertainty. APJ, including Japan, also saw cautious spending as customers navigated uncertain capital environments, leading A10 to adopt a prudent stance on near‑term orders in those markets.

Services Revenue Lagging Product Growth

Services revenue trailed product growth, a pattern management described as typical given contract and renewal cycles. Historically, services expand with about a four‑quarter delay after product sales, so the company expects the recent product surge to translate into higher services revenue as deployments mature.

Customer Concentration Risk

The large AI infrastructure customer that made up around 5% of quarterly revenue brings both opportunity and risk. While the project showcases A10’s capabilities, it also required concentrated inventory and engineering resources, raising execution and timing risk should the scope shift or deployments be delayed.

Cautious Near‑Term Guidance Despite Strong Q1

Despite outperforming in Q1, A10 left full‑year guidance unchanged, reflecting caution around supply lead times, input cost pressures and regional macro conditions. Management signaled it prefers to see sustained momentum and clearer visibility before considering any upward revision to its targets.

Persistent Competitive and Market Uncertainties

The competitive backdrop was described as steady, but management acknowledged that exceeding its long‑term growth range depends on favorable product mix, broader service‑provider spending and deeper AI infrastructure penetration. These factors are promising but not assured, prompting a balanced view on upside relative to the current plan.

Forward‑Looking Outlook and Guidance

Looking ahead, A10 is sticking with its 2026 plan for 10%–12% revenue growth, 28%–30% adjusted EBITDA margins and 12%–14% EPS growth, backed by Q1’s 13.4% top‑line increase and 30% EBITDA margin. Management expects free cash flow to expand as supply conditions ease and services revenue catches up, framing the current year as a step toward sustaining high‑margin, AI‑leveraged growth.

A10 Networks’ earnings call painted the picture of a company executing well on both growth and profitability while carefully navigating supply and macro bumps. For investors, the combination of double‑digit revenue gains, robust margins, strong cash reserves and disciplined guidance suggests a solid story, with AI infrastructure wins offering potential upside if execution remains tight.