United States · 
Who invested in 1 Mainstream?
1 Mainstream's investors include DCM Ventures, M Ventures and Sky.
United States · Venture startup
Who invested in 1 Mainstream
One round we have observed, with the 3 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Follow 1 Mainstream and see its new rounds in your feed.Start following
Funding summaryUpdated 31 Oct 2026
$5.0Mraised across 1 round since 2015, from 1 source
- Latest round
- Venture, $5.0MMar 2015
- Investors
- 3
The rounds
- Mar 2015
The exit
ExitBuyerPriceWhen
From historical deal records. Wrong? Tell us.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about 1 Mainstream
How much has 1 Mainstream raised?
1 Mainstream has raised $5.0M across 1 round since 2015.
When did 1 Mainstream last raise?
1 Mainstream's most recent round was a Venture of $5.0M in Mar 2015.
What was 1 Mainstream's biggest round?
Its most recent round, $5.0M in Mar 2015, is also its largest on record.
Who backed 1 Mainstream first?
1 Mainstream's first round on record, in Mar 2015, was backed by DCM Ventures, M Ventures and Sky.
What stage is 1 Mainstream at?
1 Mainstream's latest named round is a Venture, in Mar 2015.
Where is 1 Mainstream based?
1 Mainstream is based in the United States.
Companies like 1 Mainstream
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.