A10 Networks (ATEN) Q2 2026 Earnings Call Transcript
A10 Networks (ATEN) reported Q2 2026 revenue of $80.1 million, up 15.5%, with non-GAAP diluted EPS of $0.25. Product revenue rose 25% to $49.0 million and service revenue was $31.1 million. Management raised full-year guidance to 12% to 14% revenue growth and 14% to 16% EPS growth, citing AI infrastructure demand, an expanded Microsoft agreement, and the Troj.ai acquisition.
How this was made

The 30-second read
Why it matters
Traders can update expectations for ATEN’s FY 2026 growth and profitability trajectory based on raised revenue and EPS guidance, plus strategic catalysts (expanded Microsoft multiyear agreement, Troj.ai acquisition) and stated regional demand and cost risks.
Market read
Raised FY 2026 revenue and EPS guidance, supported by AI infrastructure demand and expanded Microsoft partnership, is the primary tradable takeaway, offset by supply chain and regional service-provider risks.
What to watch
Microsoft customer concentration at 37% increases single-customer execution risk; inventory build from $18M to $31.7M could signal demand timing or supply constraints that may pressure future cash conversion.
Background
The transcript summarizes A10 Networks Q2 2026 results and management commentary on AI-driven networking demand, capital returns, and forward guidance.
Ticker impact
A10 Networks reported Q2 results and raised full-year 2026 revenue guidance to 12% to 14% and EPS to 14% to 16%.
Likely positive bias for ATEN into the next few sessions as traders reprice the raised FY growth and margin trajectory, tempered by risk commentary on delivery costs and Japan demand.
The article discloses multiple decision-relevant datapoints: Q2 revenue/EPS beats versus prior-year, raised FY guidance ranges, and specific strategic catalysts (expanded multiyear Microsoft agreement, Troj.ai acquisition) alongside explicit risk factors (supply chain cost/delivery, Japan service-provider spend, EMEA geopolitics).
Market effects
Reinforces demand for AI infrastructure networking plus integrated security and traffic management, which can support sentiment across enterprise networking and security-adjacent names.
Highlights Americas normalization and relative weakness in Japan service-provider spend, which may influence regional positioning for networking/security vendors.
Geopolitical impact on EMEA service-provider growth cycles suggests uneven international demand sensitivity for AI networking spend.
Counterpoint
Raised guidance may already be partially anticipated; near-term upside could be capped if supply chain cost and delivery challenges re-emerge or if Japan service-provider conditions deteriorate further.
Key entities
- companyA10 Networks, Inc.
ATEN, provider of networking and security solutions; reported Q2 results and raised FY 2026 guidance.
- customer/partnerMicrosoft
Largest end customer at 37% concentration; management cites an expanded multiyear agreement.
- acquisition targetTroj.ai
AI security firm acquired in June to add red teaming and runtime protection capabilities.
