United States · 
Who invested in Westmag?
Westmag's investors include Shield Capital, Andreessen Horowitz, Founders Fund, Menlo Ventures and Lux Capital, and 3 more on record. Shield Capital led its latest round.
United States · Series A startup
Who invested in Westmag
One round we have observed, with the 8 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.
Raised 5 months ago
Follow Westmag and see its new rounds in your feed. Start following
Funding summaryUpdated 5 Nov 2026
$11Mraised across 1 round since 2026, from 2 sources
- Latest round
- Series A, $11MJun 2026
- Led by
- Shield Capital
- Investors
- 8 (1 led)
The rounds
- Jun 2026Series A$11M
Shield CapitalLead
Andreessen Horowitz
Founders Fund
Menlo Ventures
Lux Capital
Point72 Ventures
DG VENTURES
Cercano Management
Reported by Ventureburn and 1 other
Founders and team
From Westmag's own website: 2 founders.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 3 firms list Westmag as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Westmag
How much has Westmag raised?
Westmag has raised $11M across 1 round since 2026.
When did Westmag last raise?
Westmag's most recent round was a Series A of $11M in Jun 2026, led by Shield Capital.
What was Westmag's biggest round?
Its most recent round, $11M in Jun 2026, is also its largest on record.
Who backed Westmag first?
Westmag's first round on record, in Jun 2026, was backed by Shield Capital, Andreessen Horowitz and Founders Fund and 5 others.
What stage is Westmag at?
Westmag's latest named round is a Series A, in Jun 2026.
Where is Westmag based?
Westmag is based in the United States.
Who led Westmag's rounds?
Shield Capital led the Series A in 2026.
Companies like Westmag
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.