Customer concentration among large end-customers
Purchases from the 10 largest end-customers were ~40% of 2025 revenue, so delays or losses can swing results.
- Scope
- Revenue volatility and renewal risk
- Materiality
- high
A10 Networks, Inc. sells secure application and network infrastructure used to keep business-critical traffic available, fast, and protected across data centers, service provider networks, and hybrid/cloud environments. Its portfolio combines application delivery and traffic management with cybersecurity capabilities such as DDoS mitigation and web/API protection, delivered as hardware appliances and software (including cloud-native form factors). The company generates revenue from product sales (hardware plus software licenses/subscriptions) and from services such as post-contract support, professional services, training, and SaaS. A10 primarily reaches end-customers through distributors, value-added resellers, and system integrators while maintaining a high-touch sales motion for complex deployments.
21,3 %
79,3 %
14,5 %
+11,0 %
3.56
3.43
| % | |
|---|---|
| Secure Application Delivery & Traffic Management (ADC) | 35% Application delivery, load balancing, and traffic management across on-prem, hybrid, and cloud-native deployments. |
| Service Provider Networking (CGN and related) | 25% Carrier-grade networking capabilities used by service providers to scale connectivity and manage large traffic volumes. |
| Cybersecurity (DDoS, WAAP, API security) | 20% DDoS detection/mitigation and web application & API protection including ThreatX Protect under the A10 Defend suite. |
| Services (PCS, professional services, training, SaaS) | 20% Post-contract support and other services that are typically purchased with initial deployments and renewed over time. |
A10 sells to two primary customer verticals: service providers and enterprises that run performance-sensitive,...
Buy Thunder CGN/ADC and A10 Defend capabilities to scale carrier networks, manage high traffic volumes, and protect infrastructure while delivering connectivity and managed services.
Buy secure application delivery, DDoS protection, and WAAP/API security to keep business-critical apps available and secure across on-prem, hybrid, and cloud-native environments.
Purchase security and availability solutions for mission-critical services where compliance, resilience, and rapid DDoS mitigation are key buying criteria.
Resell and implement A10 solutions to extend market coverage and provide local integration/support for end-customers.
A10 sells globally and manages the business across three reported regions: Americas, APJ, and EMEA...
A10 is expanding from a hardware-centric footprint toward more subscription, term-based, and software-focused offerings...
Broader security coverage increases wallet share and relevance as threats shift to apps/APIs.
Term-based and SaaS offerings improve revenue visibility and match customer procurement trends.
Americas is the largest region by revenue; improved execution can lift growth and mix.
A10’s revenue is exposed to concentration risk because a relatively small set of large end-customers and key channel...
Purchases from the 10 largest end-customers were ~40% of 2025 revenue, so delays or losses can swing results.
A single distribution channel represented 29% of 2025 revenue; partners may prioritize competing products or misrepresent offerings.
Management notes enhanced U.S. tariffs and countermeasures can impact demand and cost inputs, potentially requiring price increases.
Japan is primarily invoiced in JPY and results are exposed to remeasurement and transaction impacts despite hedging.
Third-party providers in the supply chain or with system/data access can introduce cybersecurity threats that disrupt operations.
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: 11/08/2026