United States · Who invested in Bluespec?
Bluespec's investors include Atlas Venture and North Bridge Venture Partners & Growth Equity.
200620092012201520182021
$4.5MSeries B$4.3MSeries C$2.0MVenture$1.0MVenture$1.5MSeed$5.0MVentureUnited States · Venture startup
Who invested in Bluespec
6 rounds we have observed, with the 2 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
$18Mraised across 6 rounds since 2006, from 6 sources
$4.5MSeries B$4.3MSeries C$2.0MVenture$1.0MVenture$1.5MSeed$5.0MVenture
- Latest round
- Venture, $5.0MFeb 2023
- Step-upi
- 3.3×
- Investors
- 2
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 B, $4.5M Mar 2006
- Biggest round
- $5.0M Venture · Feb 2023
- Usual gap between rounds
- 20 months the median of 5
The rounds
- Feb 2023
- Jan 2012Seed$1.5M
No investor was named in the report.
Reported by sec.govSEC filing: $1.5M sold, first sale Jan 2012
- Feb 2011Venture$1.0M
No investor was named in the report.
Reported by sec.govSEC filing: $1.0M sold, first sale Feb 2011
- Jun 2009Venture$2.0M
No investor was named in the report.
From a historical funding recordSEC filing: $2.0M sold, first sale Jun 2009
- Oct 2007Series C$4.3M2 returning
Reported by bluespec.com
- Mar 2006Series B$4.5M2 new
From a historical funding record
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 B2006Series C2007Venture2009Venture2011Seed2012Venture2023
Atlas Venture
North Bridge Venture Partners & Growth Equity
Atlas VentureNorth Bridge Venture Partners & Growth EquityEveryone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Bluespec
How much has Bluespec raised?
Bluespec has raised $18M across 6 rounds since 2006.
When did Bluespec last raise?
Bluespec's most recent round was a Venture of $5.0M in Feb 2023.
What was Bluespec's biggest round?
Its most recent round, $5.0M in Feb 2023, is also its largest on record.
Who backed Bluespec first?
Bluespec's first round on record, in Mar 2006, was backed by Atlas Venture and North Bridge Venture Partners & Growth Equity.
What stage is Bluespec at?
Bluespec's latest named round is a Venture, in Feb 2023.
Where is Bluespec based?
Bluespec is based in the United States.
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In the same sector, and raised in the last eighteen months.
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