United States · Who invested in TeleSign Corporation?
TeleSign Corporation's investors include Summit Partners, Adams Street Partners, Telstra Ventures and March Capital.
20132014
$29MSeries A$40MSeries B$9.0MSeries BUnited States · Series B startup
Who invested in TeleSign Corporation
3 rounds we have observed, with the 4 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
$78Mraised across 3 rounds since 2012, from 3 sources
$29MSeries A$40MSeries B$9.0MSeries B
- Latest round
- Series B, $9.0MJul 2014
- Biggest round
- $40MSeries B · Apr 2014
- Investors
- 4
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, $29M May 2012
- Biggest round
- $40M Series B · Apr 2014
- Usual gap between rounds
- 2 years the median of 2
The rounds
- Jul 2014
- Apr 2014Series B$40M2 new1 returning
From a historical funding record
- May 2012
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 A2012Series B2014Series B2014
Summit Partners
Adams Street Partners
Telstra Ventures
March Capital
Summit PartnersAdams Street PartnersTelstra VenturesMarch CapitalEveryone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about TeleSign Corporation
How much has TeleSign Corporation raised?
TeleSign Corporation has raised $78M across 3 rounds since 2012.
When did TeleSign Corporation last raise?
TeleSign Corporation's most recent round was a Series B of $9.0M in Jul 2014.
What was TeleSign Corporation's biggest round?
TeleSign Corporation's largest round on record is $40M (Series B), in Apr 2014.
Who backed TeleSign Corporation first?
TeleSign Corporation's first round on record, in May 2012, was backed by Summit Partners.
What stage is TeleSign Corporation at?
TeleSign Corporation's latest named round is a Series B, in Jul 2014.
Where is TeleSign Corporation based?
TeleSign Corporation is based in the United States.
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