United States · 
Who invested in Lex Machina?
Lex Machina's investors include XSeed Capital, Ulu Ventures, Costanoa Ventures, InnoSpring and AME Cloud Ventures, and 4 more on record.
201120122013
$811KSeed$858KVenture$2.0MSeed$2.4MVenture$4.8MSeries AUnited States · Series A startup
Who invested in Lex Machina
5 rounds we have observed, with the 9 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
$11Mraised across 5 rounds since 2011, from 5 sources
$811KSeed$858KVenture$2.0MSeed$2.4MVenture$4.8MSeries A
- Latest round
- Series A, $4.8MMay 2013
- Step-upi
- 2×
- Investors
- 9
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Seed, $811K Feb 2011
- Biggest round
- $4.8M Series A · May 2013
- Usual gap between rounds
- 7 months the median of 3
The rounds
- May 2013Series A$4.8M2 new2 returning
Costanoa Ventures
XSeed Capital
Cue Ball- Roy Martin
Reported by techcrunch.comSEC filing: $4.8M sold, first sale Apr 2013
- Feb 2013Venture$2.4M
No investor was named in the report.
Reported by sec.govSEC filing: $2.4M sold, first sale May 2012
- Jul 2012Seed$2.0M4 new3 returning
Reported by pehub.comSEC filing: $1.1M sold, first sale May 2012
- Jul 2012Venture$858K2 new
From a historical funding recordSEC filing: $1.1M sold, first sale May 2012
- Feb 2011
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Seed2011Venture2012Seed2012Venture2013Series A2013XSeed Capital
Ulu VenturesCostanoa Ventures
InnoSpring
AME Cloud Ventures
TEEC Angel Fund
Joe LonsdaleCue BallRoy Martin
XSeed CapitalUlu VenturesCostanoa VenturesInnoSpringAME Cloud VenturesTEEC Angel FundJoe LonsdaleCue BallRoy MartinThe exit
ExitBuyerPriceWhen
From historical deal records. Wrong? Tell us.
Everyone who backed them
Roy Martinno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 2 firms list Lex Machina as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Lex Machina
How much has Lex Machina raised?
Lex Machina has raised $11M across 5 rounds since 2011.
When did Lex Machina last raise?
Lex Machina's most recent round was a Series A of $4.8M in May 2013.
What was Lex Machina's biggest round?
Its most recent round, $4.8M in May 2013, is also its largest on record.
Who backed Lex Machina first?
Lex Machina's first round on record, in Feb 2011, was backed by Ulu Ventures.
What stage is Lex Machina at?
Lex Machina's latest named round is a Series A, in May 2013.
Where is Lex Machina based?
Lex Machina is based in the United States.
Companies like Lex Machina
In the same sector, and raised in the last eighteen months.
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