A10 Networks, Inc.

Telecommunications · San Jose, California

AISecurity

A10 Networks, Inc. is a telecommunications company based in San Jose, California, incorporated in 2013. It has raised at least $51.5 million across 1 known rounds, of which $1.5 million was reported to the SEC on 1 Form D filing, most recently in 2016.

A10 offers application security and infrastructure solutions to help you build high-performance, AI-ready infrastructure for mission-critical apps and networks.

Total raised
$51.5M
2 rounds
$51.5M filed with the SEC
DateRoundAmountRaised to dateLead investorSource
2016-07-07$1.5M$51.5MSEC Form D
2013-07-10$50.0M$50.0MSEC Form D

SEC rows are Form D filings, where the amount is what was actually sold and amendments update a round rather than adding one. Press rows are split between company-issued releases or wires and editorial or third-party coverage. The total is therefore a floor: a round nobody reported is a round we cannot see. A buyout or control change appears in the timeline but is never added to the total: that money goes to shareholders, not into the company.

Form D is the notice a company files with the SEC when it sells securities without registering them. It reports the amount sold, not a valuation. Figures here are what the filing says. Where a filing is silent, the field is left blank rather than estimated. “Total raised” adds press-reported rounds that never appear in a filing, so it is a floor rather than an audited sum: press amounts are the figures the company announced, and a round nobody reported is a round we cannot see.