United States · Venture startup
6 rounds we have observed, with the 5 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$154Mraised across 6 rounds since 2003, from 6 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
No investor was named in the report.
From a historical funding recordSEC filing: $7.2M sold, first sale Aug 2015
No investor was named in the report.
Reported by sec.govSEC filing: $11M sold, first sale Dec 2012
No investor was named in the report.
Reported by fis.dowjones.comSEC filing: $29M sold, first sale Sept 2011
No investor was named in the report.
From a historical funding recordSEC filing: $11M sold, first sale May 2009
New Enterprise Associates
ARCH Venture PartnersReported by venturebeat.com
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
New Enterprise AssociatesARCH Venture Partners
Sevin Rosen FundsEDF VenturesWellcome Trust of LondonMissing a round, or an investor who was in one? Tell us.
Xtera Communications's investors include New Enterprise Associates, ARCH Venture Partners, Sevin Rosen Funds, EDF Ventures and Wellcome Trust of London.
Xtera Communications has raised $154M across 6 rounds since 2003.
Xtera Communications's most recent round was a Venture of $7.2M in Sept 2015.
Xtera Communications's largest round on record is $52M (Venture), in Aug 2007.
Xtera Communications's first round on record, in Aug 2003, was backed by Sevin Rosen Funds and EDF Ventures.
Xtera Communications's latest named round is a Venture, in Sept 2015.
Xtera Communications is based in the United States.
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United States ·