United States · Who invested in ShiftLeft?
ShiftLeft's investors include Bain Capital Ventures, Mayfield Fund, Bain & Company, Mayfield/ Sanjay Poonen and Prabhu Goel, and 2 more on record.
20182019
$9.3MSeries A$20MSeries BUnited States · Series B startup
Who invested in ShiftLeft
2 rounds we have observed, with the 7 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
$29Mraised across 2 rounds since 2017, from 2 sources
$9.3MSeries A$20MSeries B
- Latest round
- Series B, $20MFeb 2019
- Step-upi
- 2.2×
- Investors
- 7
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, $9.3M Oct 2017
- Biggest round
- $20M Series B · Feb 2019
- Between rounds
- 16 months from the last two
The rounds
- Feb 2019Series B$20M3 new
Mayfield Fund
Bain & Company- Thomvest Ventures/ SineWave
Reported by FinSMEsSEC filing: $15M sold, first sale Oct 2018
- Oct 2017Series A$9.3M4 new
Bain Capital Ventures- Mayfield/ Sanjay Poonen
- Prabhu Goel
- Tobias Knaup
Reported by FinSMEs
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 A2017Series B2019Bain Capital VenturesMayfield FundBain & CompanyMayfield/ Sanjay PoonenPrabhu GoelThomvest Ventures/ SineWaveTobias Knaup
Bain Capital VenturesMayfield FundBain & CompanyMayfield/ Sanjay PoonenPrabhu GoelThomvest Ventures/ SineWaveTobias KnaupEveryone who backed them
Mayfield/ Sanjay Poonenno record of our own yet1round
Prabhu Goelno record of our own yet1round
Thomvest Ventures/ SineWaveno record of our own yet1round
Tobias Knaupno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about ShiftLeft
How much has ShiftLeft raised?
ShiftLeft has raised $29M across 2 rounds since 2017.
When did ShiftLeft last raise?
ShiftLeft's most recent round was a Series B of $20M in Feb 2019.
What was ShiftLeft's biggest round?
Its most recent round, $20M in Feb 2019, is also its largest on record.
Who backed ShiftLeft first?
ShiftLeft's first round on record, in Oct 2017, was backed by Bain Capital Ventures, Mayfield/ Sanjay Poonen and Prabhu Goel and 1 others.
What stage is ShiftLeft at?
ShiftLeft's latest named round is a Series B, in Feb 2019.
Where is ShiftLeft based?
ShiftLeft is based in the United States.
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