United States · 
Who invested in Pypestream?
Pypestream's investors include Plug and Play, Jonah Goodhart, Michael Walrath, Michael LaJoie and SouthWinston, and 6 more on record.
201620172018201920202021
$2.0MSeed$15MRound$4.7MVenture
United States · Venture startup
Who invested in Pypestream
Funding summaryUpdated 26 Oct 2026
$22Mraised across 3 rounds since 2015, from 3 sources
$2.0MSeed$15MRound$4.7MVenture
- Latest round
- Venture, $4.7MJul 2021
- Biggest round
- $15MRound · Mar 2017
- Investors
- 11
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, $2.0M Oct 2015
- Biggest round
- $15M Round · Mar 2017
- Usual gap between rounds
- 4.3 years the median of 2
The rounds
- Jul 2021
- Mar 2017Round$15M2 new
- Chatterjee Group
- Rick Braddock
Reported by FinSMEsSEC filing: $2.4M sold, first sale Jan 2017
- Oct 2015Seed$2.0M8 new
- Jonah Goodhart
- Michael Walrath
- Michael LaJoie
SouthWinston- Jim Ellsworth
- Rick Sirvaitis
- Tim Calveley
- Trevor Harris
From a historical funding recordSEC filing: $1.1M sold, first sale Sept 2015
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.
Seed2015Round2017Venture2021
Plug and PlayJonah GoodhartMichael WalrathMichael LaJoieSouthWinstonChatterjee GroupJim EllsworthRick BraddockRick SirvaitisTim Calveley
Plug and PlayJonah GoodhartMichael WalrathMichael LaJoieSouthWinstonChatterjee GroupJim EllsworthRick BraddockRick SirvaitisTim CalveleyEveryone who backed them
Jonah GoodhartVC firm1round
Michael WalrathVC firm1round
Michael LaJoieAngel1round
Chatterjee Groupno record of our own yet1round
Jim Ellsworthno record of our own yet1round
Rick Braddockno record of our own yet1round
Rick Sirvaitisno record of our own yet1round
Tim Calveleyno record of our own yet1round
Trevor Harrisno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists Pypestream 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 Pypestream
How much has Pypestream raised?
Pypestream has raised $22M across 3 rounds since 2015.
When did Pypestream last raise?
Pypestream's most recent round was a Venture of $4.7M in Jul 2021.
What was Pypestream's biggest round?
Pypestream's largest round on record is $15M (Undisclosed round), in Mar 2017.
Who backed Pypestream first?
Pypestream's first round on record, in Oct 2015, was backed by Jonah Goodhart, Michael Walrath and Michael LaJoie and 5 others.
What stage is Pypestream at?
Pypestream's latest named round is a Venture, in Jul 2021.
Where is Pypestream based?
Pypestream is based in the United States.
Companies like Pypestream
In the same sector, and raised in the last eighteen months.
Find investors like these
Search every investor by what they have actually funded, then narrow to your stage and market. Free.