United States · 
Who invested in Linebird?
Linebird's investors include New York Angels, Cleantech Open and Virginia Innovation Partnership Corporation.
United States · Venture startup
Who invested in Linebird
Funding summaryUpdated 26 Oct 2026
Undisclosedraised across 1 round since 2025, from 1 source
- Latest round
- VentureJan 2025
- Investors
- 3
The rounds
- Jan 2025VentureAmount undisclosed
Source recordedSEC filing: $100K sold, first sale Nov 2024
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists Linebird as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Linebird
How much has Linebird raised?
Linebird has raised 1 round since 2025, none with a disclosed amount.
When did Linebird last raise?
Linebird's most recent round was a Venture in Jan 2025.
Who backed Linebird first?
Linebird's first round on record, in Jan 2025, was backed by New York Angels, Cleantech Open and Virginia Innovation Partnership Corporation.
What stage is Linebird at?
Linebird's latest named round is a Venture, in Jan 2025.
Where is Linebird based?
Linebird is based in the United States.
Companies like Linebird
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.