Funding
Path
Feedback
Slack
Founded in 2009 · 251 - 500 Employees · Last valued at $5Bn
Website
Crunchbase
Slack's Funding Path
Seed
Date
Jan 2009
Amount
$1.5m
Valuation
n.a.
Series A
Date
Apr 2010
Amount
$5m
Valuation
n.a.
Series B
Date
Apr 2011
Amount
$10.7m
Valuation
n.a.
Series C
Date
Apr 2014
Amount
$42.8m
Valuation
$243m
Series D
Date
Oct 2014
Amount
$120m
Valuation
$1.12Bn
Series E
Date
Apr 2015
Amount
$160m
Valuation
$2.8Bn
Series F
Date
Apr 2016
Amount
$200m
Valuation
$3.8Bn
Series G
Date
Jul 2017
Amount
$250m
Valuation
$5Bn
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