United States · Funded startup
Funding summaryUpdated 26 Oct 2026
$143Mraised across 5 rounds since 2005, from 5 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Reported by enterprisenetworkingplanet.comSEC filing: $50M sold, first sale Jun 2013
Reported by a10networks.com
Reported by a10networks.com
From a historical funding record
From the SEC filings it signed: 6 on the team.
On the board, as filediAlan S. HenricksPeter Y. ChungPhillip J. Salsbury
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Triton Ventures
Enspire Capital
H&Q Asia Pacific
SVB Capital
Summit Partners
Mitsui & CoMitsui VenturesMissing a round, or an investor who was in one? Tell us.
A10 Networks's investors include Harbinger Ventures, Triton Ventures, Enspire Capital, H&Q Asia Pacific and SVB Capital, and 3 more on record.
A10 Networks has raised $143M across 5 rounds since 2005.
A10 Networks's most recent round was an Undisclosed round of $25M in Dec 2016.
A10 Networks's largest round on record is $80M (Growth), in Oct 2013.
A10 Networks's first round on record, in Jan 2005, was backed by Mitsui & Co, Harbinger Ventures and H&Q Asia Pacific and 1 others.
A10 Networks's latest named round is an Undisclosed round, in Dec 2016.
A10 Networks is based in the United States.
In the same sector, and raised in the last eighteen months.
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United States · 
