United States · 
Who invested in Lantos Technologies?
Lantos Technologies's investors include Excel Venture Management, Mass Medical Angels and Catalyst Venture Partners.
20112012201320142015
$1.6MSeries A$4.1MSeries B$3.8MVenture$1.4MDebt$1.5MDebt$3.9MDebtUnited States · Funded startup
Who invested in Lantos Technologies
6 rounds we have observed, with the 3 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.
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Funding summaryUpdated 31 Oct 2026
$16Mraised across 6 rounds since 2010, from 6 sources
$1.6MSeries A$4.1MSeries B$3.8MVenture$1.4MDebt$1.5MDebt$3.9MDebt
- Latest round
- Debt, $3.9MOct 2015
- Biggest round
- $4.1MSeries B · Aug 2011
- Step-upi
- 2.7×
- Investors
- 3
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series A, $1.6M Sept 2010
- Biggest round
- $4.1M Series B · Aug 2011
- Usual gap between rounds
- 11 months the median of 5
The rounds
- Oct 2015Debt$3.9M
No investor was named in the report.
From a historical funding recordSEC filing: $3.9M sold, first sale Sept 2015
- Jul 2015Debt$1.5M
No investor was named in the report.
From a historical funding recordSEC filing: $1.5M sold, first sale Jun 2015
- Jun 2013Debt$1.4M
No investor was named in the report.
Reported by sec.govSEC filing: $1.4M sold, first sale May 2013
- Jul 2012Venture$3.8M
No investor was named in the report.
Reported by masshightech.comSEC filing: $3.8M sold, first sale Jun 2012
- Aug 2011Series B$4.1M
No investor was named in the report.
Reported by masshightech.comSEC filing: $4.1M sold, first sale Aug 2011
- Sept 2010Series A$1.6M3 new
Reported by freshnews.comSEC filing: $1.6M sold, first sale Sept 2010
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.
Series A2010Series B2011Venture2012Debt2013Debt2015Debt2015
Excel Venture Management
Mass Medical Angels
Catalyst Venture Partners
Excel Venture ManagementMass Medical AngelsCatalyst Venture PartnersEveryone who backed them
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Also claim to have backed them
This firm lists Lantos Technologies as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Lantos Technologies
How much has Lantos Technologies raised?
Lantos Technologies has raised $16M across 6 rounds since 2010.
When did Lantos Technologies last raise?
Lantos Technologies's most recent round was a Debt of $3.9M in Oct 2015.
What was Lantos Technologies's biggest round?
Lantos Technologies's largest round on record is $4.1M (Series B), in Aug 2011.
Who backed Lantos Technologies first?
Lantos Technologies's first round on record, in Sept 2010, was backed by Excel Venture Management, Mass Medical Angels and Catalyst Venture Partners.
What stage is Lantos Technologies at?
Lantos Technologies's latest named round is a Debt, in Oct 2015.
Where is Lantos Technologies based?
Lantos Technologies is based in the United States.
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